{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T07:52:45Z",
    "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": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:23:30+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:55+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q177220",
    "registryId": "vr.tr.singer",
    "name": "singer",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "SOC.PER"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q177220/",
  "model": {
    "registry_id": "vr.tr.singer",
    "name": "singer",
    "purpose": "Let an agent handle singers as an occupation and role by voice type, genre, training, rights and vocal health, with privacy for living people.",
    "definition": "A person who produces musical tones with the voice, professionally or as an amateur, in genres from opera and choral music to popular and folk music; historical and cultural roles include castrati, balladeers and online cover singers.",
    "what_it_is_for": "Performing vocal music.",
    "affordances": [
      "train and protect the voice",
      "find choirs and teachers",
      "verify credits and recordings",
      "license performances"
    ],
    "distinguishing_features": [
      "Performs with the voice",
      "Voice types and ranges",
      "Professional and amateur",
      "Performers rights apply"
    ],
    "appearance": "A role, not an appearance.",
    "visual_identification": [
      "Voice types such as soprano or baritone",
      "Genres and credits",
      "Historical roles such as castrato"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "classical and opera singers",
      "choral singers",
      "popular music singers",
      "folk and traditional singers",
      "online and cover singers"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "musician and performing artist",
        "why": "occupation"
      },
      {
        "relation": "performs",
        "target": "song",
        "why": "work"
      },
      {
        "relation": "is classified by",
        "target": "voice type",
        "why": "classification"
      },
      {
        "relation": "is protected by",
        "target": "performers rights",
        "why": "law"
      }
    ],
    "identifiers": [
      {
        "scheme": "Wikidata item",
        "value_or_pattern": "Q177220",
        "note": "occupation concept"
      },
      {
        "scheme": "ISNI",
        "value_or_pattern": "performer identifier",
        "note": "individuals"
      }
    ],
    "standards_and_regulation": [
      "Performers rights in copyright law",
      "Union agreements for singers",
      "Child performance licensing"
    ],
    "failure_modes_and_hazards": [
      "Vocal strain and injury",
      "Unauthorised voice cloning",
      "Confusing namesakes"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Find and describe singers' published work, credits and careers with sources.",
        "Help a singer practise or manage their schedule on their instructions."
      ],
      "must_not": [
        "Clone or imitate a real singer's voice without consent.",
        "Share a singer's private life or contact details.",
        "Misattribute performances to a singer.",
        "Reproduce recordings without permission."
      ],
      "requires_human": [
        "Licensing a singer's voice or performance."
      ]
    },
    "ethics": {
      "considerations": [
        "A singer's voice is their identity and livelihood.",
        "Historical practices like castration of singers were abuse and should be told honestly."
      ],
      "affected_parties": [
        "Singers",
        "Their audiences",
        "Families"
      ]
    },
    "owners": {
      "steward": "The singer answers for their own career; agents and labels hold contracts.",
      "master_systems": [
        "Performer rights collecting society records"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q177220: singer",
      "url": "https://www.wikidata.org/wiki/Q177220",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Singer",
      "url": "https://en.wikipedia.org/wiki/Singer",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "voice",
        "name": "Voice",
        "description": "Which singer.",
        "rationale": "Voice type and genre.",
        "layers": [
          {
            "id": "type",
            "name": "Type",
            "description": "Range.",
            "findings": [
              {
                "id": "type-finding",
                "name": "Type",
                "description": "Voice type.",
                "questions": [
                  {
                    "text": "What voice type and range does the singer have?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which repertoire suits it?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "genre",
            "name": "Genre",
            "description": "Style.",
            "findings": [
              {
                "id": "genre-finding",
                "name": "Genre",
                "description": "Genre.",
                "questions": [
                  {
                    "text": "In which genres do they sing?",
                    "kind": "definition"
                  },
                  {
                    "text": "Solo or ensemble?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "training",
        "name": "Training",
        "description": "Development.",
        "rationale": "Voices need training.",
        "layers": [
          {
            "id": "lessons",
            "name": "Lessons",
            "description": "Teachers.",
            "findings": [
              {
                "id": "lessons-finding",
                "name": "Lessons",
                "description": "Training.",
                "questions": [
                  {
                    "text": "How can a singer find qualified teaching?",
                    "kind": "action"
                  },
                  {
                    "text": "Which exams or grades exist?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "health",
            "name": "Vocal health",
            "description": "Care.",
            "findings": [
              {
                "id": "health-finding",
                "name": "Health",
                "description": "Vocal health.",
                "questions": [
                  {
                    "text": "How can the voice be protected from strain?",
                    "kind": "action"
                  },
                  {
                    "text": "When should a voice specialist be seen?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "work",
        "name": "Work",
        "description": "Credits and contracts.",
        "rationale": "Work needs records.",
        "layers": [
          {
            "id": "credits",
            "name": "Credits",
            "description": "Recordings.",
            "findings": [
              {
                "id": "credits-finding",
                "name": "Credits",
                "description": "Credits.",
                "questions": [
                  {
                    "text": "Which recordings and roles are credited to them?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is this the right person?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "contracts",
            "name": "Contracts",
            "description": "Terms.",
            "findings": [
              {
                "id": "contracts-finding",
                "name": "Contracts",
                "description": "Contracts.",
                "questions": [
                  {
                    "text": "Which union agreements or contracts apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What royalties are due?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "rights",
        "name": "Rights",
        "description": "Voice and likeness.",
        "rationale": "Voices are valuable.",
        "layers": [
          {
            "id": "performers",
            "name": "Performers rights",
            "description": "Consent.",
            "findings": [
              {
                "id": "performers-finding",
                "name": "Performers",
                "description": "Performers rights.",
                "questions": [
                  {
                    "text": "Did the singer consent to this use of the recording?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Under which law?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "cloning",
            "name": "Voice cloning",
            "description": "AI replicas.",
            "findings": [
              {
                "id": "cloning-finding",
                "name": "Cloning",
                "description": "Voice cloning.",
                "questions": [
                  {
                    "text": "Is a synthetic copy of the singer voice being made or used?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Was consent given?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should voice types be separate entries?",
    "How should performer ids be linked?",
    "How should voice cloning consent be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
