{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T11:01:52Z",
    "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": "2026-10-05T13:25:40+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:58+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q27939",
    "registryId": "vr.tr.singing",
    "name": "singing",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.ACT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q27939/",
  "model": {
    "registry_id": "vr.tr.singing",
    "name": "singing",
    "purpose": "Let an agent handle singing by style, technique, voice health, learning and performance, describing sacred and cultural traditions respectfully.",
    "definition": "The act of producing musical sounds with the voice, in styles from classical and popular singing to chant, cantillation, throat singing and Sprechgesang, performed solo or in groups.",
    "what_it_is_for": "Music, worship, community and self-expression.",
    "affordances": [
      "identify singing styles and voice types",
      "find lessons and choirs",
      "look after vocal health",
      "learn about cultural singing traditions"
    ],
    "distinguishing_features": [
      "Musical use of the voice",
      "Many styles",
      "Trainable skill",
      "Cultural and religious roles"
    ],
    "appearance": "People singing solo, in choirs, on stage or in worship.",
    "visual_identification": [
      "Voice types such as soprano or bass",
      "Styles and techniques",
      "Speech and humming are related vocal acts"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "classical singing",
      "popular singing",
      "choral singing",
      "chant and cantillation",
      "overtone and throat singing"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "musical performance",
        "why": "category"
      },
      {
        "relation": "uses",
        "target": "human voice",
        "why": "instrument"
      },
      {
        "relation": "is performed by",
        "target": "singer and choir",
        "why": "performers"
      },
      {
        "relation": "is related to",
        "target": "song",
        "why": "work"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Performing rights",
      "Safeguarding for children in choirs"
    ],
    "failure_modes_and_hazards": [
      "Vocal strain and injury",
      "Misrepresenting sacred traditions"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Teach, accompany or describe singing styles and their traditions.",
        "Credit singers and composers correctly when citing a performance."
      ],
      "must_not": [
        "Clone or imitate a real singer's voice to pass it off as theirs without consent.",
        "Record or publish a person's singing without their permission.",
        "Present sacred chant or cantillation out of context in a way its community finds disrespectful.",
        "Mock a person's singing to humiliate them."
      ],
      "requires_human": [
        "Releasing or monetising a recording of someone's voice.",
        "Using a synthetic voice that resembles a living singer."
      ]
    },
    "ethics": {
      "considerations": [
        "A voice is personal; copying it can take a singer's identity and income.",
        "Many singing traditions are religious or communal and carry meaning beyond performance."
      ],
      "affected_parties": [
        "Singers and their livelihoods",
        "Communities whose traditions are sung",
        "Listeners"
      ]
    },
    "owners": {
      "steward": "The singer, for their own voice and performance; rights in recordings rest with the rights holders.",
      "master_systems": [
        "Collecting society and performer rights registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q27939: singing",
      "url": "https://www.wikidata.org/wiki/Q27939",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Singing",
      "url": "https://en.wikipedia.org/wiki/Singing",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "style",
        "name": "Style",
        "description": "Which singing.",
        "rationale": "Styles differ.",
        "layers": [
          {
            "id": "kind",
            "name": "Kind",
            "description": "Style.",
            "findings": [
              {
                "id": "kind-finding",
                "name": "Kind",
                "description": "Singing style.",
                "questions": [
                  {
                    "text": "Which singing style or tradition is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where does it come from, according to sources?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "voice",
            "name": "Voice",
            "description": "Voice type.",
            "findings": [
              {
                "id": "voice-finding",
                "name": "Voice",
                "description": "Voice type.",
                "questions": [
                  {
                    "text": "What voice type or range is involved?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How is it classified?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learning",
        "name": "Learning",
        "description": "Lessons and groups.",
        "rationale": "Anyone can learn.",
        "layers": [
          {
            "id": "lessons",
            "name": "Lessons",
            "description": "Teachers.",
            "findings": [
              {
                "id": "lessons-finding",
                "name": "Lessons",
                "description": "Lessons.",
                "questions": [
                  {
                    "text": "How can someone find a qualified singing teacher?",
                    "kind": "action"
                  },
                  {
                    "text": "What should a first lesson cover?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "choirs",
            "name": "Choirs",
            "description": "Community singing.",
            "findings": [
              {
                "id": "choirs-finding",
                "name": "Choirs",
                "description": "Choirs.",
                "questions": [
                  {
                    "text": "Which choirs or singing groups are nearby?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Do they require auditions?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Vocal health.",
        "rationale": "Voices need care.",
        "layers": [
          {
            "id": "care",
            "name": "Care",
            "description": "Prevention.",
            "findings": [
              {
                "id": "care-finding",
                "name": "Care",
                "description": "Vocal care.",
                "questions": [
                  {
                    "text": "How can singers protect their voice, according to voice specialists?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What habits cause strain?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "problems",
            "name": "Problems",
            "description": "Hoarseness.",
            "findings": [
              {
                "id": "problems-finding",
                "name": "Problems",
                "description": "Voice problems.",
                "questions": [
                  {
                    "text": "Has hoarseness lasted weeks or is there pain when singing?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Should a doctor or voice clinic be consulted?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "culture",
        "name": "Culture",
        "description": "Traditions.",
        "rationale": "Traditions deserve respect.",
        "layers": [
          {
            "id": "sacred",
            "name": "Sacred",
            "description": "Worship singing.",
            "findings": [
              {
                "id": "sacred-finding",
                "name": "Sacred",
                "description": "Sacred singing.",
                "questions": [
                  {
                    "text": "What role does singing play in this religious tradition, according to its practitioners?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it described respectfully?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "heritage",
            "name": "Heritage",
            "description": "Intangible heritage.",
            "findings": [
              {
                "id": "heritage-finding",
                "name": "Heritage",
                "description": "Intangible heritage.",
                "questions": [
                  {
                    "text": "Is this singing tradition recognised as intangible cultural heritage?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which community keeps it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should singing styles be separate entries?",
    "How should voice types be linked?",
    "How should sacred traditions be attributed?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}