{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T21:42:11Z",
    "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": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T11:00:00Z",
      "ingestedAt": "2026-10-06T07:39:01+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1426112",
    "registryId": "vr.tr.naqqar-khana",
    "name": "Naqqar khana",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1426112/",
  "model": {
    "registry_id": "vr.tr.naqqar-khana",
    "name": "Naqqar khana",
    "purpose": "Let an agent explain naqqar khanas, relay architecture, musical traditions and history from architectural history and ethnomusicology sources, describe notable examples, and distinguish naqqar khanas from ordinary gatehouses, minarets, bandstands and naqqara drums themselves.",
    "definition": "A ceremonial gatehouse or pavilion, also called naubat khana or naqqar khana, meaning drum house, built at the entrances of palaces, forts and shrines in the Islamic world from Iran to South Asia, where musicians played the naubat, ceremonial music on kettledrums called naqqara, trumpets and shawms at set hours and to announce arrivals, with examples at the Red Fort in Delhi, Fatehpur Sikri and the Naqsh-e Jahan Square complex in Isfahan; the tradition continues in some shrines today.",
    "what_it_is_for": "Housing ceremonial court and shrine music.",
    "affordances": [
      "explain architecture and function",
      "relay musical traditions",
      "describe notable examples",
      "distinguish related structures"
    ],
    "distinguishing_features": [
      "Ceremonial music",
      "Gateway location",
      "Timed performances",
      "Royal and religious use"
    ],
    "appearance": "A gateway or upper pavilion above an entrance, with balconies where drummers and trumpeters played.",
    "visual_identification": [
      "Ceremonial drum house at palace or shrine gates",
      "Naqqar khana, naubat khana, naqqarkhana",
      "Gatehouses may lack musical function; minarets are for the call to prayer; bandstands are modern; naqqara are the drums"
    ],
    "physical_properties": [
      {
        "quantity": "instruments",
        "typical_range": "naqqara kettledrums, trumpets, shehnai or surna",
        "unit": "list",
        "note": ""
      },
      {
        "quantity": "Red Fort Naubat Khana",
        "typical_range": "mid-17th century",
        "unit": "note",
        "note": "Delhi"
      },
      {
        "quantity": "registry parent",
        "typical_range": "building",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "palace naqqar khanas",
      "shrine naubat khanas",
      "city square drum houses",
      "related European tower music traditions"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "building",
        "why": "in registry terms"
      },
      {
        "relation": "houses",
        "target": "naqqara",
        "why": "ensemble"
      },
      {
        "relation": "is found at",
        "target": "Red Fort",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "minaret",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Heritage protection of historic monuments"
    ],
    "failure_modes_and_hazards": [
      "Confusing the building and the drums",
      "Ignoring living shrine traditions",
      "Romanticising court culture without context"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe naqqar khanas and their musical tradition from historical sources.",
        "Help visitors find access and conduct rules at monuments and shrines."
      ],
      "must_not": [
        "Damage or deface the building or its decoration.",
        "Disregard conduct rules at shrines where a naqqar khana is still in use.",
        "Attribute a building to a ruler or date without evidence."
      ],
      "requires_human": [
        "Recording or publishing ceremonial music at an active shrine."
      ]
    },
    "ethics": {
      "considerations": [
        "Many are part of living shrines; communities' devotion deserves respect.",
        "Ceremonial musicians' hereditary traditions are at risk of being lost."
      ],
      "affected_parties": [
        "Shrine communities",
        "Hereditary musicians",
        "Visitors"
      ]
    },
    "owners": {
      "steward": "The custodian of each monument or shrine; heritage authorities protect listed buildings.",
      "master_systems": [
        "National monument registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1426112: Naqqar khana",
      "url": "https://www.wikidata.org/wiki/Q1426112",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Naqqar khana",
      "url": "https://en.wikipedia.org/wiki/Naqqar_khana",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a naqqar khana is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a naqqar khana, and how does it differ from gatehouses, minarets, bandstands and naqqara drums?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about architecture, music, a specific site or visiting?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "examples",
            "name": "Examples",
            "description": "Examples.",
            "findings": [
              {
                "id": "examples-finding",
                "name": "Examples",
                "description": "Examples.",
                "questions": [
                  {
                    "text": "What are the naqqar khanas of the Red Fort, Fatehpur Sikri and Isfahan?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific site?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "music",
        "name": "Music",
        "description": "Naubat music.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "ensemble",
            "name": "Ensemble",
            "description": "Instruments.",
            "findings": [
              {
                "id": "ensemble-finding",
                "name": "Ensemble",
                "description": "Ensemble.",
                "questions": [
                  {
                    "text": "What instruments made up the naubat ensemble?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "timing",
            "name": "Timing",
            "description": "Schedules.",
            "findings": [
              {
                "id": "timing-finding",
                "name": "Timing",
                "description": "Timing.",
                "questions": [
                  {
                    "text": "How did naubat performances mark hours and ceremonies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "architecture",
        "name": "Architecture",
        "description": "Architecture.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "mughal",
            "name": "Mughal",
            "description": "Mughal architecture.",
            "findings": [
              {
                "id": "mughal-finding",
                "name": "Mughal",
                "description": "Mughal.",
                "questions": [
                  {
                    "text": "How did Mughal architects integrate drum houses into palace entrances?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Mughal architecture?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "persian",
            "name": "Persian",
            "description": "Persian and Central Asian.",
            "findings": [
              {
                "id": "persian-finding",
                "name": "Persian",
                "description": "Persian.",
                "questions": [
                  {
                    "text": "How were naqqar khanas used in Safavid Isfahan and Central Asian cities?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Naqsh-e Jahan Square?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Living traditions.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "shrines",
            "name": "Shrines",
            "description": "Shrine traditions.",
            "findings": [
              {
                "id": "shrines-finding",
                "name": "Shrines",
                "description": "Shrines.",
                "questions": [
                  {
                    "text": "Where do shrines still play naubat music, such as at the Imam Reza shrine?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Imam Reza shrine?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "heritage",
            "name": "Heritage",
            "description": "Heritage.",
            "findings": [
              {
                "id": "heritage-finding",
                "name": "Heritage",
                "description": "Heritage.",
                "questions": [
                  {
                    "text": "How are historic drum houses conserved?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Fatehpur Sikri?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should naubat music be a separate entry?",
    "How should architectural history sources be linked?",
    "Should individual naqqar khanas be separate entries?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}