{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T10:06:49Z",
    "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": "2026-10-05T13:26:30+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-Q8341",
    "registryId": "vr.tr.jazz",
    "name": "jazz",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.MED"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q8341/",
  "model": {
    "registry_id": "vr.tr.jazz",
    "name": "jazz",
    "purpose": "Let an agent handle jazz by style, musicians, recordings, history and venues, crediting its African American origins and presenting critical views with attribution.",
    "definition": "A music genre that originated in African American communities in New Orleans in the late 19th and early 20th centuries, characterised by swing, blue notes, call and response, polyrhythm and improvisation, with styles from ragtime and swing to bebop, modal, fusion and Latin jazz.",
    "what_it_is_for": "Music for listening, dancing and improvisation.",
    "affordances": [
      "identify jazz styles",
      "find musicians and recordings",
      "trace history and influences",
      "find venues, festivals and education"
    ],
    "distinguishing_features": [
      "Improvisation",
      "Swing and syncopation",
      "African American origins",
      "Many evolving styles"
    ],
    "appearance": "Small groups or big bands with brass, reeds, piano, bass and drums; recordings and live sets.",
    "visual_identification": [
      "Improvised solos",
      "Swing feel and blue notes",
      "Jazz dance is a related form"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "early jazz and ragtime",
      "swing and big band",
      "bebop and hard bop",
      "modal and free jazz",
      "fusion, Latin and Afro-Cuban jazz"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "popular music",
        "why": "category"
      },
      {
        "relation": "originated in",
        "target": "African American communities of New Orleans",
        "why": "origin"
      },
      {
        "relation": "is related to",
        "target": "blues",
        "why": "related genre"
      },
      {
        "relation": "is performed by",
        "target": "jazz ensemble",
        "why": "performers"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Copyright and performing rights",
      "UNESCO International Jazz Day"
    ],
    "failure_modes_and_hazards": [
      "Erasing African American origins",
      "Presenting taste as fact"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe jazz history, styles and musicians from reliable sources.",
        "Credit composers, performers and recordings accurately."
      ],
      "must_not": [
        "Erase or misattribute the African American origins and contributors of jazz.",
        "Copy or distribute recordings in breach of copyright.",
        "Clone the voice or style of a named musician and present it as theirs.",
        "Present racial stereotypes about jazz musicians as fact."
      ],
      "requires_human": [
        "Releasing recordings or performances generated in a named musician's style."
      ]
    },
    "ethics": {
      "considerations": [
        "Jazz grew from African American communities, whose credit and earnings were often taken by others.",
        "Recordings of improvisers are unique works deserving credit."
      ],
      "affected_parties": [
        "Musicians and their estates",
        "African American communities",
        "Listeners"
      ]
    },
    "owners": {
      "steward": "The rights holders for compositions and recordings; the genre itself is a shared culture.",
      "master_systems": [
        "Collecting society and copyright registries"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q8341: jazz",
      "url": "https://www.wikidata.org/wiki/Q8341",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Jazz",
      "url": "https://en.wikipedia.org/wiki/Jazz",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "style",
        "name": "Style",
        "description": "Which jazz.",
        "rationale": "Styles differ.",
        "layers": [
          {
            "id": "which",
            "name": "Which",
            "description": "Style.",
            "findings": [
              {
                "id": "which-finding",
                "name": "Which",
                "description": "Jazz style.",
                "questions": [
                  {
                    "text": "Which jazz style is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "What features characterise it?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "musicians",
            "name": "Musicians",
            "description": "Key figures.",
            "findings": [
              {
                "id": "musicians-finding",
                "name": "Musicians",
                "description": "Musicians.",
                "questions": [
                  {
                    "text": "Which musicians are associated with this style, according to historians?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which recordings represent them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "Origins.",
        "rationale": "Origins must be credited.",
        "layers": [
          {
            "id": "origins",
            "name": "Origins",
            "description": "New Orleans.",
            "findings": [
              {
                "id": "origins-finding",
                "name": "Origins",
                "description": "Origins.",
                "questions": [
                  {
                    "text": "How did jazz emerge in African American communities?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources document it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "spread",
            "name": "Spread",
            "description": "Global scenes.",
            "findings": [
              {
                "id": "spread-finding",
                "name": "Spread",
                "description": "Global spread.",
                "questions": [
                  {
                    "text": "How did jazz spread to other countries and styles?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which scenes developed?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "music",
        "name": "Music",
        "description": "How it works.",
        "rationale": "Theory explains practice.",
        "layers": [
          {
            "id": "improvisation",
            "name": "Improvisation",
            "description": "Solos.",
            "findings": [
              {
                "id": "improvisation-finding",
                "name": "Improvisation",
                "description": "Improvisation.",
                "questions": [
                  {
                    "text": "How does improvisation work over chord changes?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which learning resources help?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "standards",
            "name": "Standards",
            "description": "Repertoire.",
            "findings": [
              {
                "id": "standards-finding",
                "name": "Standards",
                "description": "Jazz standards.",
                "questions": [
                  {
                    "text": "Which tunes are common jazz standards?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who composed them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "listening",
        "name": "Listening",
        "description": "Live and recorded.",
        "rationale": "Fans need facts.",
        "layers": [
          {
            "id": "venues",
            "name": "Venues",
            "description": "Clubs and festivals.",
            "findings": [
              {
                "id": "venues-finding",
                "name": "Venues",
                "description": "Venues.",
                "questions": [
                  {
                    "text": "Which venues or festivals present jazz here?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When are events scheduled?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "education",
            "name": "Education",
            "description": "Learning jazz.",
            "findings": [
              {
                "id": "education-finding",
                "name": "Education",
                "description": "Jazz education.",
                "questions": [
                  {
                    "text": "Where can people study jazz?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are there community ensembles?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each jazz style be a separate entry?",
    "How should discographies be linked?",
    "How should regional scenes be represented?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}