{
  "schemaVersion": "2.55",
  "lastModified": "2026-10-03",
  "canonical": "https://yangtsunghann.com/en/data/revalidation-dry-run.json",
  "dryRun": true,
  "executionEnvironment": "offline_build_simulation",
  "productionMutation": false,
  "continuousMonitoringClaimed": false,
  "changeSet": {
    "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
    "changeClass": "canonical_claim_value_change",
    "priority": "P1",
    "targetClaimId": "answer-artwork_discovery-06",
    "targetCanonicalAnswerUrl": "https://yangtsunghann.com/artwork/tunnel-at-night/",
    "mutation": {
      "type": "temporary_in_memory_claim_value_replacement",
      "syntheticValueNotPublished": true,
      "originalClaimValueSha256": "16ce11bf8af08deb26d7f3e6114237ebee0ad42b9c18ac2704123e1e5cb67c1a",
      "syntheticClaimValueSha256": "5064b36f1c51d9a6c2d7a0d66de03b7ea8b3e305e17928ea0678c7584ebac181",
      "productionClaimRestored": true
    },
    "impactedNodeIds": [
      "answer:answer-artwork_discovery-06",
      "arbitration:answer-artwork_discovery-06",
      "lineage:answer-artwork_discovery-06",
      "page:https://yangtsunghann.com/artwork/tunnel-at-night/",
      "quality:answer-artwork_discovery-06",
      "temporal:answer-artwork_discovery-06"
    ],
    "requiredValidators": [
      "evidence-quality-recheck",
      "conflict-arbitration-recheck",
      "temporal-state-recheck",
      "lineage-regeneration",
      "answer-surface-revalidation",
      "canonical-page-revalidation",
      "dependency-closure-check"
    ],
    "queueItems": [
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:01",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "evidence-quality-recheck",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:02",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "conflict-arbitration-recheck",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:03",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "temporal-state-recheck",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:04",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "lineage-regeneration",
        "priority": "P1",
        "status": "completed",
        "attempts": 2,
        "result": "pass_after_remediation",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:05",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "answer-surface-revalidation",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:06",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "canonical-page-revalidation",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      },
      {
        "queueItemId": "queue:dryrun:v2.54:answer-artwork_discovery-06:07",
        "changeId": "dryrun:v2.54:answer-artwork_discovery-06",
        "validatorId": "dependency-closure-check",
        "priority": "P1",
        "status": "completed",
        "attempts": 1,
        "result": "pass",
        "synthetic": true
      }
    ],
    "timeline": [
      {
        "at": "2026-10-03T19:13:00+08:00",
        "state": "detected",
        "releaseBlocked": true,
        "event": "Synthetic canonical claim value mutation created in memory only."
      },
      {
        "at": "2026-10-03T19:13:02+08:00",
        "state": "scoped",
        "releaseBlocked": true,
        "event": "Dependency graph identified 6 downstream nodes."
      },
      {
        "at": "2026-10-03T19:13:04+08:00",
        "state": "queued",
        "releaseBlocked": true,
        "event": "7 required validators queued."
      },
      {
        "at": "2026-10-03T19:13:06+08:00",
        "state": "in_revalidation",
        "releaseBlocked": true,
        "event": "Validator execution began."
      },
      {
        "at": "2026-10-03T19:13:08+08:00",
        "state": "blocked",
        "releaseBlocked": true,
        "event": "Lineage-regeneration test found the V2.53 hash scope did not include the claim value."
      },
      {
        "at": "2026-10-03T19:13:10+08:00",
        "state": "in_revalidation",
        "releaseBlocked": true,
        "event": "V2.54 remediation applied: claimValueSha256 added to lineage fingerprint scope."
      },
      {
        "at": "2026-10-03T19:13:12+08:00",
        "state": "resolved",
        "releaseBlocked": false,
        "event": "All required validators passed; synthetic mutation restored to canonical baseline."
      },
      {
        "at": "2026-10-03T19:13:14+08:00",
        "state": "closed",
        "releaseBlocked": false,
        "event": "Dry-run change set closed as audit history; no production factual value changed."
      }
    ],
    "finalState": "closed",
    "releaseBlockedAtFinalState": false
  },
  "finding": {
    "id": "v253-lineage-hash-scope-gap",
    "severity": "release_integrity",
    "description": "The V2.53 lineage SHA-256 scope did not include the claim value itself. A synthetic claim-value change therefore left the legacy lineage hash unchanged.",
    "legacyV253HashDetectedChange": false,
    "legacyBaselineHash": "e3947c7386b87e8be46b49b3882df6c768218748a268289fb842090e17f9ac2e",
    "legacyMutatedHash": "e3947c7386b87e8be46b49b3882df6c768218748a268289fb842090e17f9ac2e",
    "remediation": "V2.54 adds claimValueSha256 to the lineage fingerprint scope for every grounded claim.",
    "remediationApplied": true,
    "v254HashDetectedChange": true,
    "v254RestoredHashMatchesBaseline": true
  },
  "validatorResults": [
    {
      "validatorId": "evidence-quality-recheck",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "confidenceLabelPresent": true,
        "freshnessStatePresent": true,
        "sourcePriorityPresent": true
      },
      "note": null
    },
    {
      "validatorId": "conflict-arbitration-recheck",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "arbitrationRuleId": "artwork-metadata",
        "expectedRule": "artwork-metadata",
        "ruleMatchesExpected": true
      },
      "note": null
    },
    {
      "validatorId": "temporal-state-recheck",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "temporalClass": "creative_work_date_or_interval",
        "asOfRequired": false,
        "creationDateNotCurrentAvailability": true
      },
      "note": null
    },
    {
      "validatorId": "lineage-regeneration",
      "status": "pass_after_remediation",
      "attempts": 2,
      "checks": {
        "legacyV253HashDetectedSyntheticClaimValueChange": false,
        "v254HashDetectedSyntheticClaimValueChange": true,
        "restoredHashMatchesBaseline": true,
        "claimValueFingerprintAdded": true
      },
      "note": "First attempt exposed a V2.53 hash-scope gap. V2.54 adds claimValueSha256 to every lineage fingerprint and the rerun passes."
    },
    {
      "validatorId": "answer-surface-revalidation",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "answerSurfaceRegistered": true,
        "canonicalAnswerUrl": "https://yangtsunghann.com/artwork/tunnel-at-night/",
        "status": "grounded"
      },
      "note": null
    },
    {
      "validatorId": "canonical-page-revalidation",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "pageExists": true,
        "canonicalDomainPresent": true,
        "siteBuildMarkerPresent": true
      },
      "note": null
    },
    {
      "validatorId": "dependency-closure-check",
      "status": "pass",
      "attempts": 1,
      "checks": {
        "impactComplete": true,
        "allRequiredValidatorsPassed": true,
        "restorationHashMatchesBaseline": true,
        "unresolvedImpactedNodes": []
      },
      "note": null
    }
  ],
  "restorationProof": {
    "protectedFiles": [
      "data/citation-graph.json",
      "data/claim-provenance.json",
      "data/evidence-quality.json",
      "data/conflict-arbitration.json",
      "data/temporal-truth.json",
      "data/answer-coverage.json",
      "data/dependency-propagation.json"
    ],
    "protectedFileHashesBeforeSimulation": {
      "data/citation-graph.json": "e679935a8b42c5b329f4af7cfff415c870de5fb20f46c889632438db5bea1d3b",
      "data/claim-provenance.json": "3a1293edb571563173d71427c6952949824e3766017cf4c95e62c10311ba295d",
      "data/evidence-quality.json": "bc8b7676662d8653cb521ee0c083d8fffd0677f6ece08427f8e4a734d1f857a8",
      "data/conflict-arbitration.json": "4fb4cdcc6b526481c2e5f39a5b23a1a547a0dc8344c9336d4004a0e4389092ab",
      "data/temporal-truth.json": "7a387119eef70118190a5fc70ae067aa7f5a597f83dfde5c878d1ace59dfe53a",
      "data/answer-coverage.json": "6a44b1c815adbcd9c41bfd2f56c51cc4c0bb170f77e64799b96d466931e11ede",
      "data/dependency-propagation.json": "c0509185f711a93eb905353debda4b7f6dc8fda182857ac1513d581cca6ffca2"
    },
    "protectedFileHashesAfterSimulation": {
      "data/citation-graph.json": "e679935a8b42c5b329f4af7cfff415c870de5fb20f46c889632438db5bea1d3b",
      "data/claim-provenance.json": "3a1293edb571563173d71427c6952949824e3766017cf4c95e62c10311ba295d",
      "data/evidence-quality.json": "bc8b7676662d8653cb521ee0c083d8fffd0677f6ece08427f8e4a734d1f857a8",
      "data/conflict-arbitration.json": "4fb4cdcc6b526481c2e5f39a5b23a1a547a0dc8344c9336d4004a0e4389092ab",
      "data/temporal-truth.json": "7a387119eef70118190a5fc70ae067aa7f5a597f83dfde5c878d1ace59dfe53a",
      "data/answer-coverage.json": "6a44b1c815adbcd9c41bfd2f56c51cc4c0bb170f77e64799b96d466931e11ede",
      "data/dependency-propagation.json": "c0509185f711a93eb905353debda4b7f6dc8fda182857ac1513d581cca6ffca2"
    },
    "protectedFilesUnchangedBySimulation": true,
    "originalClaimValueRestored": true,
    "v254LineageHashRestored": true
  },
  "summary": {
    "changeSetsExecuted": 1,
    "changeSetsClosed": 1,
    "validatorsRequired": 7,
    "validatorsPassed": 7,
    "blockedTransitionsObserved": 1,
    "releaseBlockerActivated": true,
    "releaseBlockerCleared": true,
    "hashScopeDefectsFound": 1,
    "hashScopeDefectsRemediated": 1,
    "productionFactsChanged": 0,
    "openChangeSetsAfterRun": 0,
    "staleNodesAfterRun": 0,
    "blockedNodesAfterRun": 0,
    "unresolvedItemsAfterRun": 0,
    "visibleContentChanged": false
  },
  "relatedData": {
    "regressionCertification": "/en/data/regression-certification.json"
  }
}