{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T10:00:33Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:25:03+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:02+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q8146",
    "registryId": "vr.tr.yen",
    "name": "yen",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QTY"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q8146/",
  "model": {
    "registry_id": "vr.tr.yen",
    "name": "yen",
    "purpose": "Let an agent handle the yen by denominations, exchange, payment practices and history, without financial or investment advice.",
    "definition": "The official currency of Japan (JPY), issued by the Bank of Japan as banknotes and by the Japanese government as coins; one of the most traded currencies in the world.",
    "what_it_is_for": "Payments in Japan and international trade and finance.",
    "affordances": [
      "identify notes and coins",
      "find official exchange rate references",
      "understand payment practices in Japan",
      "check security features of notes"
    ],
    "distinguishing_features": [
      "Currency of Japan",
      "No subunit in everyday use",
      "Widely traded",
      "New note series issued in 2024"
    ],
    "appearance": "Banknotes of 1000, 2000, 5000 and 10000 yen; coins from 1 to 500 yen.",
    "visual_identification": [
      "Symbol and ISO code JPY",
      "Bank of Japan notes",
      "The Chinese yuan is a different currency with a related name"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "banknotes",
      "coins",
      "commemorative coins",
      "historical series"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "currency",
        "why": "category"
      },
      {
        "relation": "is issued by",
        "target": "Bank of Japan",
        "why": "issuer"
      },
      {
        "relation": "is used in",
        "target": "Japan",
        "why": "country"
      },
      {
        "relation": "is related to",
        "target": "yuan and won",
        "why": "related currency names"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISO 4217",
        "value_or_pattern": "JPY (392)",
        "note": "currency code"
      }
    ],
    "standards_and_regulation": [
      "ISO 4217",
      "Bank of Japan Act",
      "Anti-money-laundering rules for exchange"
    ],
    "failure_modes_and_hazards": [
      "Agents giving investment or trading advice",
      "Outdated exchange rates",
      "Counterfeit notes"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report exchange rates and prices in yen, citing the source and time.",
        "Convert amounts to and from yen for information, stating the rate used."
      ],
      "must_not": [
        "Execute trades or transfers in yen on someone's behalf without their authorization.",
        "Make, pass or help make counterfeit yen banknotes or coins.",
        "Present a forecast of the yen's rate as certain or as personal investment advice.",
        "Help move money in yen to evade sanctions, tax or anti-money-laundering rules."
      ],
      "requires_human": [
        "Any payment, exchange or trade in yen.",
        "Reporting a suspected counterfeit note or coin to the authorities."
      ]
    },
    "ethics": {
      "considerations": [
        "Currency moves affect savings, prices and wages for millions of people.",
        "Trust in money depends on protection against counterfeiting and fraud."
      ],
      "affected_parties": [
        "People in Japan who earn and save in yen",
        "Traders and travellers",
        "Businesses paid in yen"
      ]
    },
    "owners": {
      "steward": "The Bank of Japan issues banknotes and the Japanese government issues coins.",
      "master_systems": [
        "Bank of Japan records of currency in circulation"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q8146: yen",
      "url": "https://www.wikidata.org/wiki/Q8146",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Japanese yen",
      "url": "https://en.wikipedia.org/wiki/Japanese_yen",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "money",
        "name": "Money",
        "description": "Notes and coins.",
        "rationale": "Denominations identify.",
        "layers": [
          {
            "id": "denominations",
            "name": "Denominations",
            "description": "Notes and coins.",
            "findings": [
              {
                "id": "denominations-finding",
                "name": "Denominations",
                "description": "Denominations.",
                "questions": [
                  {
                    "text": "Which notes and coins are in circulation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who appears on the current notes?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "security",
            "name": "Security",
            "description": "Genuine notes.",
            "findings": [
              {
                "id": "security-finding",
                "name": "Security",
                "description": "Security features.",
                "questions": [
                  {
                    "text": "Which security features does the Bank of Japan describe?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What should someone do with a suspected counterfeit?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "exchange",
        "name": "Exchange",
        "description": "Rates.",
        "rationale": "Rates change constantly.",
        "layers": [
          {
            "id": "rate",
            "name": "Rate",
            "description": "Reference rates.",
            "findings": [
              {
                "id": "rate-finding",
                "name": "Rate",
                "description": "Exchange rate.",
                "questions": [
                  {
                    "text": "What is the current reference rate, and from which official source?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When was it published?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "fees",
            "name": "Fees",
            "description": "Costs.",
            "findings": [
              {
                "id": "fees-finding",
                "name": "Fees",
                "description": "Exchange costs.",
                "questions": [
                  {
                    "text": "What fees or margins apply to exchanging money?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How can they be compared?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "travel",
        "name": "Travel",
        "description": "Paying in Japan.",
        "rationale": "Practices vary.",
        "layers": [
          {
            "id": "payments",
            "name": "Payments",
            "description": "Cash and cards.",
            "findings": [
              {
                "id": "payments-finding",
                "name": "Payments",
                "description": "Payment practices.",
                "questions": [
                  {
                    "text": "Which payment methods are widely accepted in Japan?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where can foreign cards withdraw cash?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "tipping",
            "name": "Tipping",
            "description": "Customs.",
            "findings": [
              {
                "id": "tipping-finding",
                "name": "Tipping",
                "description": "Customs.",
                "questions": [
                  {
                    "text": "What customs apply to tipping and handling money in Japan?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources describe them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "limits",
        "name": "Limits",
        "description": "Advice.",
        "rationale": "No investment advice.",
        "layers": [
          {
            "id": "advice",
            "name": "Advice",
            "description": "Trading.",
            "findings": [
              {
                "id": "advice-finding",
                "name": "Advice",
                "description": "Advice limit.",
                "questions": [
                  {
                    "text": "Is the user asking whether to buy or sell yen?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How should they be referred to a licensed adviser?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "Currency history.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "When was the yen introduced and how has it changed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources document it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should note series be separate entries?",
    "How should exchange rates be sourced?",
    "How should historical currencies be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}