{
  "schemaVersion": "2.73",
  "lastModified": "2026-10-04",
  "canonical": "https://yangtsunghann.com/data/claim-provenance.json",
  "canonicalArtist": {
    "@id": "https://yangtsunghann.com/#artist",
    "name": "楊宗翰",
    "alternateName": "Yang Tsung Han"
  },
  "purpose": "為每一個 grounded claim 建立可追溯 lineage：從實體、claim、證據來源、證據品質、衝突仲裁、時間狀態一路連到可回答頁面。V2.51 不把推導鏈當成新的事實來源，而是記錄既有事實如何被支持、判讀與路由。",
  "policy": {
    "provenanceDoesNotCreateNewFacts": true,
    "everyGroundedClaimRequiresEvidenceSources": true,
    "everyGroundedClaimRequiresQualityAssessment": true,
    "everyGroundedClaimRequiresArbitrationRoute": true,
    "everyGroundedClaimRequiresTemporalRoute": true,
    "answerSurfaceIsOptional": true,
    "sourceEvidenceMustRemainAddressableByStableSourceId": true,
    "claimMustRemainAddressableByStableClaimId": true,
    "lineageHashDetectsMaterialRoutingChange": true,
    "lineageHashIsIntegrityFingerprintNotTruthScore": true,
    "noNumericTruthScore": true,
    "noGlobalSourceRanking": true,
    "historicalAndCurrentStatesRemainDistinct": true,
    "dependencyPropagationRegistry": "/data/dependency-propagation.json",
    "materialUpstreamChangeRequiresLineageRevalidation": true,
    "claimValueIncludedInLineageFingerprint": true,
    "lineageHashIntegrityOnlyNotTruthScore": true,
    "canonicalUrlHashSensitivityRegressionVerified": true,
    "answerCopyExclusionFromLineageHashRegressionVerified": true,
    "arbitrationRuleHashSensitivityRegressionVerified": true
  },
  "lineageStages": [
    {
      "stage": 1,
      "id": "entity",
      "registry": "/data/entity-evidence-graph.json",
      "meaning": "Which canonical entity or work the claim is about."
    },
    {
      "stage": 2,
      "id": "claim",
      "registry": "/data/citation-graph.json",
      "meaning": "The grounded proposition identified by stable claimId."
    },
    {
      "stage": 3,
      "id": "evidence",
      "registry": "/data/citation-graph.json",
      "meaning": "The sourceIds and URLs that support the claim."
    },
    {
      "stage": 4,
      "id": "quality",
      "registry": "/data/evidence-quality.json",
      "meaning": "Evidence topology, freshness state and claim-specific source priority."
    },
    {
      "stage": 5,
      "id": "arbitration",
      "registry": "/data/conflict-arbitration.json",
      "meaning": "How source/value conflicts are classified and resolved for this field domain."
    },
    {
      "stage": 6,
      "id": "temporal",
      "registry": "/data/temporal-truth.json",
      "meaning": "Whether the claim is historical, stable, snapshot-bound or an open interval."
    },
    {
      "stage": 7,
      "id": "answer",
      "registry": "/data/answer-coverage.json",
      "meaning": "Optional query/answer surface and canonical answer URL exposed to users."
    }
  ],
  "claimLineages": [
    {
      "lineageId": "lineage:artist-identity",
      "claimId": "artist-identity",
      "claim": "楊宗翰（Yang Tsung Han）是 1990 年出生於台灣基隆的藝術家，現居並工作於台北、基隆，以攝影為主要創作媒介。",
      "claimKind": "core_fact",
      "inLanguage": "zh-Hant-TW",
      "evidenceStatus": "first_party",
      "entityStage": {
        "entityIds": [
          "https://yangtsunghann.com/#artist"
        ],
        "entityGraphEdges": [
          {
            "from": "https://yangtsunghann.com/#artist",
            "relation": "hasGroundedClaim",
            "to": "artist-identity"
          }
        ]
      },
      "claimStage": {
        "registry": "/data/citation-graph.json",
        "claimId": "artist-identity"
      },
      "evidenceStage": {
        "sources": [
          {
            "sourceId": "src-e0005665d4fa",
            "url": "https://yangtsunghann.com/biography/",
            "name": "Biography",
            "sourceType": "first_party",
            "inLanguage": "zh-Hant-TW",
            "evidenceRole": "canonical_for_artist_authored_facts",
            "freshness": {
              "state": "release_current",
              "lastVerified": "2026-10-03",
              "verificationBasis": "included_in_current_production_build"
            }
          }
        ],
        "entityGraphSupportEdges": [
          {
            "from": "artist-identity",
            "relation": "supportedBy",
            "to": "src-e0005665d4fa"
          }
        ]
      },
      "qualityStage": {
        "registry": "/data/evidence-quality.json",
        "confidenceLabel": "canonical_first_party",
        "freshnessState": "current_release_canonical",
        "sourcePriorityForThisClaimClass": [
          "first_party",
          "official_award_body",
          "official_institutional",
          "editorial_media",
          "public_social_post"
        ]
      },
      "arbitrationStage": {
        "registry": "/data/conflict-arbitration.json",
        "fieldDomain": "identity",
        "arbitrationRuleId": "identity-canonical",
        "status": "arbitration_ready"
      },
      "temporalStage": {
        "registry": "/data/temporal-truth.json",
        "temporalClass": "mixed_stable_and_current_snapshot",
        "asOfRequiredForPresentTenseAnswer": true,
        "snapshotAsOf": "2026-10-04"
      },
      "answerStage": {
        "registry": "/data/answer-coverage.json",
        "canonicalAnswerUrl": null,
        "surface": null,
        "optional": true
      },
      "lineageIntegrity": {
        "requiredStages": [
          "claimRecord",
          "evidenceSources",
          "evidenceQuality",
          "arbitrationRoute",
          "temporalRoute"
        ],
        "requiredStagesComplete": true,
        "missingRequiredStages": [],
        "lineageSha256": "0f1ce8a86aea8095871d7976ee63f132b636417bfd79968a5ab63261d6bd0875",
        "hashScope": "claimId + claimValueSha256 + entityIds + sourceIds + confidenceLabel + arbitrationRuleId + temporalClass + canonicalAnswerUrl",
        "claimValueSha256": "34acf86bebfddbd4c43c123bb568b4040477c1eccb9e7821ea8856a9cf161638",
        "hashScopeVersion": "2.54"
      }
    },
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      "lineageId": "lineage:mifa-2019-architecture",
      "claimId": "mifa-2019-architecture",
      "claim": "2019 Moscow International Foto Awards 將 Tunnel At Night 列為 Architecture Photographer of the Year，並列出 Architecture / Industrial Gold。",
      "claimKind": "core_fact",
      "inLanguage": "zh-Hant-TW",
      "evidenceStatus": "official_plus_third_party",
      "entityStage": {
        "entityIds": [
          "https://yangtsunghann.com/#artist"
        ],
        "entityGraphEdges": [
          {
            "from": "https://yangtsunghann.com/#artist",
            "relation": "hasGroundedClaim",
            "to": "mifa-2019-architecture"
          }
        ]
      },
      "claimStage": {
        "registry": "/data/citation-graph.json",
        "claimId": "mifa-2019-architecture"
      },
      "evidenceStage": {
        "sources": [
          {
            "sourceId": "src-fa8efa8c2ffa",
            "url": "https://www.moscowfotoawards.com/winners/moscow/2019/4726/",
            "name": null,
            "sourceType": "official_award_body",
            "inLanguage": null,
            "evidenceRole": "canonical_for_award_record",
            "freshness": {
              "state": "verified_this_release",
              "lastVerified": "2026-10-03",
              "verificationBasis": "reachable"
            }
          },
          {
            "sourceId": "src-57dba2fc31a1",
            "url": "https://www.cna.com.tw/news/acul/201905280119.aspx",
            "name": "中央社",
            "sourceType": "editorial_media",
            "inLanguage": null,
            "evidenceRole": "independent_editorial_context",
            "freshness": {
              "state": "not_reverified_this_release",
              "lastVerified": null,
              "verificationBasis": "grounded_in_existing_citation_registry; no new live retrieval claim made by V2.48"
            }
          },
          {
            "sourceId": "src-3e673d74647a",
            "url": "https://www.taipeitimes.com/News/taiwan/archives/2019/05/30/2003716051",
            "name": "台北時報",
            "sourceType": "editorial_media",
            "inLanguage": null,
            "evidenceRole": "independent_editorial_context",
            "freshness": {
              "state": "verified_this_release",
              "lastVerified": "2026-10-03",
              "verificationBasis": "reachable"
            }
          }
        ],
        "entityGraphSupportEdges": [
          {
            "from": "mifa-2019-architecture",
            "relation": "supportedBy",
            "to": "src-fa8efa8c2ffa"
          },
          {
            "from": "mifa-2019-architecture",
            "relation": "supportedBy",
            "to": "src-57dba2fc31a1"
          },
          {
            "from": "mifa-2019-architecture",
            "relation": "supportedBy",
            "to": "src-3e673d74647a"
          }
        ]
      },
      "qualityStage": {
        "registry": "/data/evidence-quality.json",
        "confidenceLabel": "official_plus_independent_corroboration",
        "freshnessState": "contains_recently_verified_external_source",
        "sourcePriorityForThisClaimClass": [
          "first_party",
          "official_award_body",
          "official_institutional",
          "editorial_media",
          "public_social_post"
        ]
      },
      "arbitrationStage": {
        "registry": "/data/conflict-arbitration.json",
        "fieldDomain": "award_record",
        "arbitrationRuleId": "award-record",
        "status": "arbitration_ready"
      },
      "temporalStage": {
        "registry": "/data/temporal-truth.json",
        "temporalClass": "stable_or_historical",
        "asOfRequiredForPresentTenseAnswer": false,
        "snapshotAsOf": null
      },
      "answerStage": {
        "registry": "/data/answer-coverage.json",
        "canonicalAnswerUrl": null,
        "surface": null,
        "optional": true
      },
      "lineageIntegrity": {
        "requiredStages": [
          "claimRecord",
          "evidenceSources",
          "evidenceQuality",
          "arbitrationRoute",
          "temporalRoute"
        ],
        "requiredStagesComplete": true,
        "missingRequiredStages": [],
        "lineageSha256": "b59c1bb88bb9129456630943e1274d264c940d4a95f13a5569e0afe2c0ecf62c",
        "hashScope": "claimId + claimValueSha256 + entityIds + sourceIds + confidenceLabel + arbitrationRuleId + temporalClass + canonicalAnswerUrl",
        "claimValueSha256": "d98c6233d6ae921a9debaed74162805f4aa96afb95d2da1a5d26df32d08732e1",
        "hashScopeVersion": "2.54"
      }
    },
    {
      "lineageId": "lineage:tunnel-at-night-series",
      "claimId": "tunnel-at-night-series",
      "claim": "Tunnel at Night 是楊宗翰 2018 年的夜間隧道攝影系列。",
      "claimKind": "core_fact",
      "inLanguage": "zh-Hant-TW",
      "evidenceStatus": "first_party",
      "entityStage": {
        "entityIds": [
          "https://yangtsunghann.com/#artist",
          "https://yangtsunghann.com/artwork/tunnel-at-night/#series"
        ],
        "entityGraphEdges": [
          {
            "from": "https://yangtsunghann.com/#artist",
            "relation": "hasGroundedClaim",
            "to": "tunnel-at-night-series"
          },
          {
            "from": "https://yangtsunghann.com/artwork/tunnel-at-night/#series",
            "relation": "hasGroundedClaim",
            "to": "tunnel-at-night-series"
          }
        ]
      },
      "claimStage": {
        "registry": "/data/citation-graph.json",
        "claimId": "tunnel-at-night-series"
      },
      "evidenceStage": {
        "sources": [
          {
            "sourceId": "src-a81365289358",
            "url": "https://yangtsunghann.com/artwork/tunnel-at-night/",
            "name": "Tunnel at Night",
            "sourceType": "first_party",
            "inLanguage": "zh-Hant-TW",
            "evidenceRole": "canonical_for_artist_authored_facts",
            "freshness": {
              "state": "release_current",
              "lastVerified": "2026-10-03",
              "verificationBasis": "included_in_current_production_build"
            }
          }
        ],
        "entityGraphSupportEdges": [
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            "relation": "supportedBy",
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          }
        ]
      },
      "qualityStage": {
        "registry": "/data/evidence-quality.json",
        "confidenceLabel": "canonical_first_party",
        "freshnessState": "current_release_canonical",
        "sourcePriorityForThisClaimClass": [
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          "official_institutional",
          "editorial_media",
          "public_social_post"
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      },
      "arbitrationStage": {
        "registry": "/data/conflict-arbitration.json",
        "fieldDomain": "artwork",
        "arbitrationRuleId": "artwork-metadata",
        "status": "arbitration_ready"
      },
      "temporalStage": {
        "registry": "/data/temporal-truth.json",
        "temporalClass": "creative_work_date_or_interval",
        "asOfRequiredForPresentTenseAnswer": false,
        "snapshotAsOf": null
      },
      "answerStage": {
        "registry": "/data/answer-coverage.json",
        "canonicalAnswerUrl": null,
        "surface": null,
        "optional": true
      },
      "lineageIntegrity": {
        "requiredStages": [
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          "evidenceSources",
          "evidenceQuality",
          "arbitrationRoute",
          "temporalRoute"
        ],
        "requiredStagesComplete": true,
        "missingRequiredStages": [],
        "lineageSha256": "56e1f4bd4ba04aa28ebc0d76ffd547948055312cd4a2b40662eacc8c84017b03",
        "hashScope": "claimId + claimValueSha256 + entityIds + sourceIds + confidenceLabel + arbitrationRuleId + temporalClass + canonicalAnswerUrl",
        "claimValueSha256": "2f7a59869f2f602a131536ce73d728103edaaaa701615d6cd795624f70d98807",
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    },
    {
      "lineageId": "lineage:pixel-tunnel-series",
      "claimId": "pixel-tunnel-series",
      "claim": "Pixel Tunnel 為 2021–2025 年的系列，從像素、色彩與形狀重新建立隧道影像。",
      "claimKind": "core_fact",
      "inLanguage": "zh-Hant-TW",
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            "relation": "hasGroundedClaim",
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        ]
      },
      "claimStage": {
        "registry": "/data/citation-graph.json",
        "claimId": "pixel-tunnel-series"
      },
      "evidenceStage": {
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            "sourceId": "src-cc426b995f23",
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            "name": "Pixel Tunnel",
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            "inLanguage": "zh-Hant-TW",
            "evidenceRole": "canonical_for_artist_authored_facts",
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            "relation": "hasGroundedClaim",
            "to": "complete-24-hours-series"
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      "claim": "Tunnel of Four Seasons 為 2025 年系列，將隧道與四季自然意象結合。",
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