{
    "model": {
        "rank": 6249,
        "code": "thing-q693464",
        "model_id": "vr.tr.cash",
        "name": "cash",
        "purpose": "Enable an AI agent to recognise physical cash, assess its value and usability, and determine whether it may be counted, held, transferred, spent, deposited or presented for exchange.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q693464/",
        "tier": 2,
        "score": 61,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 61,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.cash",
            "source": {
                "dataset": "wikidata",
                "item": "Q693464",
                "url": "https://www.wikidata.org/wiki/Q693464",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T13:27:01Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.01286594,
                        "turns": 1,
                        "seconds": 158.5,
                        "error": null
                    },
                    "codex": {
                        "seconds": 80.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c08-8132-7700-91b2-e4b25aa51f75\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: cash\nRegistry id: vr.tr.cash\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy model s"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q693464",
                "registryId": "vr.tr.cash",
                "name": "cash",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q693464/",
            "model": {
                "registry_id": "vr.tr.cash",
                "name": "cash",
                "purpose": "Enable an AI agent to recognise physical cash, assess its value and usability, and determine whether it may be counted, held, transferred, spent, deposited or presented for exchange.",
                "definition": "Physical cash is bearer legal-tender money in the form of banknotes and coins issued or authorised by a monetary authority, transferred by delivery and accepted at face value without an account intermediary.",
                "scope_statement": "This model owns physical banknotes and coins held individually or as an identified lot, including their monetary identity, counted value, authenticity evidence, condition, custody and context-dependent usability.",
                "in_scope": [
                    "Individual banknotes and coins and identified lots of physical cash",
                    "Currency, issuing authority, denomination and issue identification",
                    "Counts and face-value totals separated by currency",
                    "Evidence of authenticity, damage, contamination and completeness",
                    "Physical custody, ownership claims and authority to move or use the cash",
                    "Suitability for a specified payment, deposit, withdrawal or exchange"
                ],
                "out_of_scope": [
                    "Bank account balances, electronic money and cryptocurrency holdings",
                    "Payment obligations, invoices and the transactions cash may settle",
                    "Wallets, safes, cash drawers and transport containers as objects",
                    "Foreign-exchange pricing and conversion transactions",
                    "Numismatic valuation and collectible trading",
                    "Monetary policy, currency systems and issuer governance"
                ],
                "distinguishing_features": [
                    "The subject consists of tangible banknotes or coins, rather than a balance accessible through an account or device.",
                    "Its claimed monetary identity can be linked to a currency, issuing authority and denomination; a generic token or voucher requires a different model.",
                    "Its face value is established from denominations and quantities, rather than principally from material weight or collectible rarity.",
                    "The physical pieces must change custody when this particular cash holding is delivered; recording a transfer instruction alone does not deliver it.",
                    "A suspected counterfeit can be recorded as purported cash while its monetary validity remains unresolved."
                ],
                "characteristics": [
                    {
                        "name": "Cash form",
                        "kind": "category",
                        "unit_or_values": "banknote | coin | mixed lot | unresolved",
                        "why_it_matters": "Determines appropriate counting, inspection, storage and handling methods."
                    },
                    {
                        "name": "Currency and issuer",
                        "kind": "relation",
                        "unit_or_values": "Identified currency and issuing authority, with unresolved candidates where necessary",
                        "why_it_matters": "Anchors denomination interpretation and the search for applicable acceptance or exchange rules."
                    },
                    {
                        "name": "Denomination composition",
                        "kind": "measurement",
                        "unit_or_values": "Piece count per denomination, currency and relevant issue",
                        "why_it_matters": "Supports total calculation, recounting and exact-payment decisions."
                    },
                    {
                        "name": "Counted face value",
                        "kind": "measurement",
                        "unit_or_values": "Amount in each identified currency, with disputed or unreadable pieces distinguished",
                        "why_it_matters": "Records the nominal amount present without treating it as verified spendable value."
                    },
                    {
                        "name": "Issue identity",
                        "kind": "category",
                        "unit_or_values": "Series, issue year, design variant and serial number where present and relevant",
                        "why_it_matters": "Supports issue-specific authentication, validity checks and identification of particular notes."
                    },
                    {
                        "name": "Authenticity assessment",
                        "kind": "state",
                        "unit_or_values": "unassessed | inconclusive | assessed genuine | suspected counterfeit | determined counterfeit; accompanied by evidence",
                        "why_it_matters": "Prevents a visual impression or successful count from being treated as proof of authenticity."
                    },
                    {
                        "name": "Physical condition",
                        "kind": "state",
                        "unit_or_values": "Observed wear, tears, missing portions, alteration, corrosion, soiling or contamination",
                        "why_it_matters": "Affects safe handling, machine processing, acceptance and possible redemption."
                    },
                    {
                        "name": "Custody and disposition authority",
                        "kind": "relation",
                        "unit_or_values": "Current custodian, location, claimed owner, authorised actor and applicable restrictions",
                        "why_it_matters": "Distinguishes physical possession from permission to spend or transfer."
                    },
                    {
                        "name": "Contextual usability",
                        "kind": "state",
                        "unit_or_values": "accepted | rejected | conditional | unknown for a named recipient, channel, place, time and purpose",
                        "why_it_matters": "Supports a concrete action without assuming universal acceptance."
                    }
                ],
                "affordances": [
                    "Count and sort pieces by currency, denomination, issue and condition.",
                    "Inspect authenticity indicators and record the limits of the assessment.",
                    "Assemble a payment amount and determine whether change is required.",
                    "Secure, separate or transfer a cash lot while recording custody and authority.",
                    "Present eligible cash for payment, deposit, exchange or redemption.",
                    "Separate suspect, damaged or contaminated pieces pending appropriate assessment."
                ]
            },
            "sources": [
                {
                    "id": "wikipedia-cash",
                    "title": "Cash",
                    "url": "https://en.wikipedia.org/wiki/Cash",
                    "what_it_supports": "Core sense of cash as physical currency (banknotes and coins) as distinct from bank money; neighbouring payment instruments.",
                    "url_status": "live"
                },
                {
                    "id": "iso-4217",
                    "title": "ISO 4217 - Currency codes",
                    "url": "https://www.iso.org/iso-4217-currency-codes.html",
                    "what_it_supports": "The three-letter (and numeric) codes that name the currency unit of which a cash piece is a token, not the physical object itself.",
                    "url_status": "blocked"
                },
                {
                    "id": "imf-mfsmcg",
                    "title": "Monetary and Financial Statistics Manual and Compilation Guide",
                    "url": "",
                    "what_it_supports": "Statistical treatment of currency in circulation as a liability of the issuer, distinct from transferable deposits and cash equivalents."
                },
                {
                    "id": "fatf-rec-32",
                    "title": "The FATF Recommendations (Recommendation 32 - Cash Couriers)",
                    "url": "",
                    "what_it_supports": "Cross-border cash declaration and control as the main international AML/CFT standard applying to physical cash movements."
                },
                {
                    "id": "ecb-euro-cash",
                    "title": "Euro banknotes and coins (European Central Bank)",
                    "url": "",
                    "what_it_supports": "Issuance, denominations, legal-tender status, fitness sorting, and withdrawal of high-denomination notes in a major currency area."
                },
                {
                    "id": "bis-cpmi-red-book",
                    "title": "Statistics on payment, clearing and settlement systems (CPMI Red Book)",
                    "url": "",
                    "what_it_supports": "Comparative use of cash versus non-cash payment instruments and stocks of currency in circulation."
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "monetary-identity",
                        "name": "Monetary identity",
                        "description": "Establishes what currency and issue the physical pieces purport to represent.",
                        "rationale": "Appearance alone does not establish denomination, issuer or whether a piece belongs to the intended cash category.",
                        "layers": [
                            {
                                "id": "currency-and-denomination",
                                "name": "Currency and denomination",
                                "description": "Identifies the monetary markings needed to interpret a piece's nominal value.",
                                "findings": [
                                    {
                                        "id": "claimed-monetary-identity",
                                        "name": "Claimed monetary identity",
                                        "description": "Record the observed form, currency, issuer and denomination, distinguishing readable markings from inferred identity.",
                                        "questions": [
                                            {
                                                "text": "What currency, issuing authority and denomination does this note or coin claim to represent?",
                                                "kind": "definition",
                                                "id": "claimed-monetary-identity-q01"
                                            },
                                            {
                                                "text": "Which markings support that identification, and which are unreadable or ambiguous?",
                                                "kind": "provenance",
                                                "id": "claimed-monetary-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "issue-and-category-boundaries",
                                "name": "Issue and category boundaries",
                                "description": "Distinguishes currency issues from replicas, tokens and objects whose monetary role is uncertain.",
                                "findings": [
                                    {
                                        "id": "issue-classification",
                                        "name": "Issue classification",
                                        "description": "Record the apparent series or design and any evidence that the object is a replica, specimen, token or noncirculating issue.",
                                        "questions": [
                                            {
                                                "text": "Which issue or series matches the observed design and identifiers?",
                                                "kind": "definition",
                                                "id": "issue-classification-q01"
                                            },
                                            {
                                                "text": "Does this piece qualify for this cash model, or require a linked token, replica or collectible model?",
                                                "kind": "boundary",
                                                "id": "issue-classification-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "cash-composition-and-count",
                        "name": "Cash composition and count",
                        "description": "Establishes the physical holding and its denomination-based amounts.",
                        "rationale": "Cash decisions require both the total amount and the pieces available to make that amount.",
                        "layers": [
                            {
                                "id": "lot-boundary-and-count",
                                "name": "Lot boundary and count",
                                "description": "Defines which pieces belong to the holding and how their quantities were established.",
                                "findings": [
                                    {
                                        "id": "count-evidence",
                                        "name": "Count evidence",
                                        "description": "Record counts by denomination with counting method, time and any unresolved discrepancy; distinguish observed contents from package labels.",
                                        "questions": [
                                            {
                                                "text": "Which pieces or packages are included, and how many pieces of each denomination were actually counted?",
                                                "kind": "measurement",
                                                "id": "count-evidence-q01"
                                            },
                                            {
                                                "text": "Was the count manual, machine-produced or taken from a label, and when was it last verified?",
                                                "kind": "provenance",
                                                "id": "count-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "amount-and-payment-composition",
                                "name": "Amount and payment composition",
                                "description": "Calculates nominal totals and tests whether available denominations can satisfy a specified amount.",
                                "findings": [
                                    {
                                        "id": "denomination-arithmetic",
                                        "name": "Denomination arithmetic",
                                        "description": "Record totals separately by currency and identify pieces excluded from a proposed use because their identity or usability is unresolved.",
                                        "questions": [
                                            {
                                                "text": "What face-value total follows from the recorded denomination counts in each currency?",
                                                "kind": "measurement",
                                                "id": "denomination-arithmetic-q01"
                                            },
                                            {
                                                "text": "Can the usable pieces make the requested payment exactly, or what change would be needed?",
                                                "kind": "action",
                                                "id": "denomination-arithmetic-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "authenticity-and-condition",
                        "name": "Authenticity and condition",
                        "description": "Assesses whether pieces are credible currency and physically suitable for the intended handling or use.",
                        "rationale": "A cash count can be arithmetically correct while including suspect or unusable pieces.",
                        "layers": [
                            {
                                "id": "authentication-evidence",
                                "name": "Authentication evidence",
                                "description": "Records issue-specific inspection evidence and the limits of any authenticity conclusion.",
                                "findings": [
                                    {
                                        "id": "supported-authenticity-assessment",
                                        "name": "Supported authenticity assessment",
                                        "description": "Attach an assessment to the inspected pieces, recording the checks, reference information and assessor or device.",
                                        "questions": [
                                            {
                                                "text": "Which security features or physical properties were checked against a reference for this particular issue?",
                                                "kind": "provenance",
                                                "id": "supported-authenticity-assessment-q01"
                                            },
                                            {
                                                "text": "What assessment do those checks support, and which pieces require further examination before use?",
                                                "kind": "action",
                                                "id": "supported-authenticity-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "damage-and-handling",
                                "name": "Damage and handling",
                                "description": "Records defects affecting recognition, processing, safe handling or possible redemption.",
                                "findings": [
                                    {
                                        "id": "condition-limits",
                                        "name": "Condition limits",
                                        "description": "Describe observed damage and contamination without inferring eligibility for redemption from appearance alone.",
                                        "questions": [
                                            {
                                                "text": "What wear, missing material, alteration or contamination is observable on each affected piece?",
                                                "kind": "measurement",
                                                "id": "condition-limits-q01"
                                            },
                                            {
                                                "text": "What handling, separation or specialist assessment is needed before these pieces can be used or presented for redemption?",
                                                "kind": "action",
                                                "id": "condition-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "custody-and-authority",
                        "name": "Custody and authority",
                        "description": "Connects a physical holding to its custodian, provenance and permitted disposition.",
                        "rationale": "Cash may be physically accessible while belonging to another party or being reserved for a restricted purpose.",
                        "layers": [
                            {
                                "id": "holding-and-handover",
                                "name": "Holding and handover",
                                "description": "Locates the cash and records evidence of receipt or delivery.",
                                "findings": [
                                    {
                                        "id": "cash-custody-evidence",
                                        "name": "Cash custody evidence",
                                        "description": "Record the current custodian and location, with handover counts and acknowledgements sufficient to recognise discrepancies.",
                                        "questions": [
                                            {
                                                "text": "Who currently holds this cash, and where is the identified lot located?",
                                                "kind": "provenance",
                                                "id": "cash-custody-evidence-q01"
                                            },
                                            {
                                                "text": "What receipt, count or acknowledgement establishes the amount received at the latest handover?",
                                                "kind": "provenance",
                                                "id": "cash-custody-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "permission-to-dispose",
                                "name": "Permission to dispose",
                                "description": "Distinguishes possession, ownership claims and authority for a proposed use.",
                                "findings": [
                                    {
                                        "id": "authorised-cash-use",
                                        "name": "Authorised cash use",
                                        "description": "Record whose cash it is claimed to be, the basis for acting on it and any restrictions relevant to the intended action.",
                                        "questions": [
                                            {
                                                "text": "Who claims ownership, and what evidence authorises the agent or custodian to spend, deposit or transfer this holding?",
                                                "kind": "provenance",
                                                "id": "authorised-cash-use-q01"
                                            },
                                            {
                                                "text": "Do reservations, disputes or handling restrictions prevent the proposed disposition?",
                                                "kind": "action",
                                                "id": "authorised-cash-use-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "acceptance-and-exchange",
                        "name": "Acceptance and exchange",
                        "description": "Determines whether particular pieces can serve a specified monetary purpose in a defined context.",
                        "rationale": "Face value, currency status and actual acceptance answer different questions about what can be done with cash.",
                        "layers": [
                            {
                                "id": "currency-status",
                                "name": "Currency status",
                                "description": "Records sourced status for the relevant currency issue, territory and date.",
                                "findings": [
                                    {
                                        "id": "issue-status-evidence",
                                        "name": "Issue status evidence",
                                        "description": "Keep circulation, withdrawal, legal-tender and redemption status distinct, with evidence and effective dates where established.",
                                        "questions": [
                                            {
                                                "text": "What authoritative information establishes this issue's status in the intended territory on the relevant date?",
                                                "kind": "provenance",
                                                "id": "issue-status-evidence-q01"
                                            },
                                            {
                                                "text": "Does any withdrawal or status change affect payment use, exchange eligibility or both?",
                                                "kind": "boundary",
                                                "id": "issue-status-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "recipient-and-channel-fit",
                                "name": "Recipient and channel fit",
                                "description": "Checks the actual requirements of a payee, bank, machine or redemption service.",
                                "findings": [
                                    {
                                        "id": "proposed-use-eligibility",
                                        "name": "Proposed use eligibility",
                                        "description": "Record acceptance evidence for the intended recipient and channel, including denomination, condition, quantity and procedural requirements.",
                                        "questions": [
                                            {
                                                "text": "Will the intended recipient or channel accept this currency, issue, denomination mix and physical condition?",
                                                "kind": "action",
                                                "id": "proposed-use-eligibility-q01"
                                            },
                                            {
                                                "text": "What preparation, documentation, fees or limits apply to the proposed payment, deposit or exchange?",
                                                "kind": "action",
                                                "id": "proposed-use-eligibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Paper circulating banknotes",
                                            "Polymer circulating banknotes",
                                            "Circulating coins (token/fiat, typically base metal)",
                                            "Legal-tender commemorative and collector notes and coins",
                                            "Foreign-currency notes and coins held as cash",
                                            "Specie (intrinsic-metal coins used as money)",
                                            "Unfit, mutilated, or withdrawn notes and coins still physically extant",
                                            "Emergency, occupation, or other authorised cash substitutes (scrip) when they circulate as currency"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "ISO 4217 alphabetic code",
                                                "value_or_pattern": "three uppercase letters (e.g. USD, EUR, JPY, INR)",
                                                "note": "Names the currency unit of the piece, not the individual note or coin."
                                            },
                                            {
                                                "scheme": "ISO 4217 numeric code",
                                                "value_or_pattern": "three digits (e.g. 840, 978)",
                                                "note": "Numeric counterpart of the alphabetic currency code."
                                            },
                                            {
                                                "scheme": "Banknote serial number",
                                                "value_or_pattern": "issuer-specific alphanumeric string printed on each note",
                                                "note": "Identifies an individual note; format and check digits vary by central bank and series."
                                            },
                                            {
                                                "scheme": "Pick number (Standard Catalog of World Paper Money)",
                                                "value_or_pattern": "P-n or similar catalog number per type/series",
                                                "note": "Numismatic type identifier for banknotes, not a circulating serial."
                                            },
                                            {
                                                "scheme": "Krause-Mishler (KM) number",
                                                "value_or_pattern": "KM# n per coin type",
                                                "note": "Standard catalog identifier for circulating and commemorative coins."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "ISO 4217 (International Organization for Standardization) - codes for the representation of currencies and funds",
                                            "National currency, coinage, and legal-tender acts, and the issue statutes of the relevant central bank or monetary authority (jurisdiction-specific; e.g. Federal Reserve note issue in the United States, Bank of England note issue in England and Wales)",
                                            "FATF Recommendation 32 on cash couriers (Financial Action Task Force) - declaration/disclosure of cross-border physical cash",
                                            "Regulation (EU) 2018/1672 of the European Parliament and of the Council on controls on cash entering or leaving the Union (European Union)",
                                            "National anti-money-laundering cash-transaction reporting and cash-payment caps (e.g. United States Bank Secrecy Act currency transaction reports via FinCEN at USD 10,000; member-state cash-payment limits under EU AML frameworks)",
                                            "Central-bank rules on unfit, mutilated, and counterfeit notes (redemption, seizure, and destruction procedures)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Face-to-face retail payment and change-giving at tills",
                                            "Person-to-person settlement without a bank or card network, including tips and informal-economy payments",
                                            "ATM withdrawal and over-the-counter branch cash services",
                                            "Merchant till holdings, cash offices, and cash-in-transit movement between banks, retailers, and central-bank cash centres",
                                            "Central-bank issuance, authentication, fitness sorting, recirculation, and destruction of unfit notes",
                                            "Store of value, including high-denomination notes and foreign-currency cash in dollarized or high-inflation settings",
                                            "Declared (or undeclared) carriage across borders above customs/AML thresholds"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "Face value (denomination)",
                                                "typical_range": "smallest circulating coin up to the largest circulating note of that currency (e.g. USD notes 1-100; EUR notes 5-200 after curtailment of 500)",
                                                "unit": "currency units of the ISO 4217 code"
                                            },
                                            {
                                                "quantity": "Note length × width",
                                                "typical_range": "about 120-180 × 60-85",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Coin mass",
                                                "typical_range": "about 1.5-28 for ordinary circulating coins",
                                                "unit": "g"
                                            },
                                            {
                                                "quantity": "Piece count in a standard note bundle",
                                                "typical_range": "typically 100 notes (bricks/packs vary by cash centre)",
                                                "unit": "pieces"
                                            },
                                            {
                                                "quantity": "Currency in circulation relative to GDP",
                                                "typical_range": "roughly 2-15 depending on economy and cash intensity",
                                                "unit": "% of GDP"
                                            },
                                            {
                                                "quantity": "Fitness class",
                                                "typical_range": "fit for recirculation vs unfit for destruction (central-bank sorter grades)",
                                                "unit": "categorical"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Counterfeiting and circulation of forged notes or coins",
                                            "Theft, robbery, and loss - bearer character means possession is ordinarily title",
                                            "Wear, soil, tears, and mutilation rendering notes unfit; dye-pack or stolen-cash staining",
                                            "Demonetisation or series invalidation leaving holders with non-redeemable paper if exchange windows close",
                                            "Inflation or sudden loss of purchasing power while the physical tokens remain",
                                            "Use in money laundering, tax evasion, and illicit trade; bulk cash smuggling",
                                            "Cash-in-transit and ATM attacks; till shortfalls and internal theft",
                                            "Coin melt when metal content exceeds face value; note shortages from distribution failure"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "In accounting (IFRS/US GAAP) \"cash\" includes demand deposits; as a physical object it does not - the registry sense is notes and coins only",
                                            "United States colloquial \"cash\" often means notes; coins are \"change.\" United Kingdom \"cash\" is notes and coins; Scottish and Northern Irish notes are not legal tender throughout the UK but are widely accepted",
                                            "Euro area shares euro cash; several member states cap cash payments. Sweden and some other northern European economies are near-cashless in retail, while cash remains dominant for small payments in parts of southern Europe, Japan, and many emerging markets",
                                            "India's 2016 withdrawal of ₹500 and ₹1,000 notes is a large recent demonetisation; polymer notes are standard in Australia, Canada, and the United Kingdom, while United States Federal Reserve notes remain cotton-paper",
                                            "Dollarized and highly dollarized economies (e.g. Ecuador, Zimbabwe at various times, parts of Latin America) treat USD cash as everyday circulating money"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "Transferable bank deposits (scriptural money)",
                                                "difference": "A deposit is an account claim on a bank transferred by payment order; cash is a physical bearer token that settles by delivery."
                                            },
                                            {
                                                "name": "Cash equivalents (accounting)",
                                                "difference": "Short-term highly liquid instruments (e.g. T-bills, money-market funds) classified with cash on a balance sheet; they are not notes or coins."
                                            },
                                            {
                                                "name": "Electronic money, cards, and CBDC",
                                                "difference": "Recorded as an electronic claim or balance; no physical note or coin changes hands."
                                            },
                                            {
                                                "name": "Cheques, money orders, and similar instruments",
                                                "difference": "Orders to pay, not currency; they require collection and can bounce."
                                            },
                                            {
                                                "name": "Vouchers, tokens, gift cards, casino chips, and private scrip",
                                                "difference": "Limited-acceptance media, generally not legal tender for all debts in the jurisdiction."
                                            },
                                            {
                                                "name": "Investment bullion (bars and non-tender ingots)",
                                                "difference": "Traded for metal content and purity; legal-tender bullion coins may be cash in law even when they do not circulate at face value."
                                            },
                                            {
                                                "name": "Cryptocurrency",
                                                "difference": "Not issued as physical legal tender by a monetary authority; transfer is by ledger update, not delivery of a note or coin."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of cash this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend cash to include withdrawn currency, noncirculating legal-tender issues and commodity money, or only physical currency intended for ordinary circulation?",
                "Which existing Vercy models own currency systems, collectible coins and payment instruments, and where should shared concepts be linked?",
                "What evidence threshold and assessor authority should distinguish assessed genuine from inconclusive or suspected counterfeit?",
                "Which authoritative sources and update intervals are required for issue status, acceptance constraints and damaged-cash redemption in each supported jurisdiction?",
                "When should the model identify individual pieces rather than denomination lots, and what provenance is necessary when lots are split, combined or recounted?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a cash, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise physical cash, assess its value and usability, and determine whether it may be counted, held, transferred, spent, deposited or presented for exchange.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 61 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a cash, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [],
            "standing": "Described in 61 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one cash from another, and a cash from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a cash sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a cash from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a cash is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a cash is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a cash is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a cash is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a cash is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a cash is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a cash passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a cash between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a cash, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a cash is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What cash is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does cash perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise cash, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How cash is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does cash have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does cash need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about cash is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about cash hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern cash, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a cash came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a cash and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a cash is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a cash, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a cash, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a cash is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}