{
  "schemaVersion": "gaiaworld.zero-cost-proof.release.v1",
  "proofSchemaVersion": "gaiaworld.zero-cost-proof.v1",
  "status": "PASS",
  "claimClass": "engineering_proof_only",
  "title": "GaiaWorld Zero-Cost Engineering Proof",
  "executedAt": "2026-08-27T17:04:36.348Z",
  "costBoundary": "The proof computation script requires no GCP authentication, VM, bucket, paid model call, database write, or external network request.",
  "scientificBoundary": "Synthetic fixture only. This proves engineering controls, not Arc H1 performance, biological validity, causal validity, efficacy, safety, patient benefit, or clinical utility.",
  "workflow": {
    "name": "gaiaworld-zero-cost-proof",
    "runNumber": 2,
    "runId": 33096516294,
    "event": "workflow_dispatch",
    "conclusion": "success",
    "headBranch": "main",
    "headSha": "75ea1f53f763e593a8ef6246db267efc1a8d47f3",
    "artifact": {
      "id": 9656597540,
      "name": "gaiaworld-zero-cost-proof",
      "sizeBytes": 1264,
      "sha256": "7f31102d77df6ca99fa635777e86ec1cbb13ab78b5827c8a4a04aaaa6595f9a3",
      "createdAt": "2026-08-27T17:04:37Z",
      "expiresAt": "2026-11-25T17:04:28Z",
      "retentionNote": "The GitHub Actions artifact is retained for 90 days. This version-controlled public proof record remains in GaiaLab independently of artifact expiry."
    }
  },
  "assertions": {
    "kernelCompiled": true,
    "exactRouteSimulated": true,
    "postCutoffEvidenceExcluded": true,
    "hypothesisCannotDriveTransition": true,
    "oodAbstains": true,
    "kernelHashPresent": true,
    "replayHashPresent": true,
    "benchmarkHashPresent": true,
    "abstentionRemainsInDenominator": true
  },
  "hashes": {
    "snapshotHash": "85a1cf5e9f9b6dac08a5c6a6a2d0366e70339bd1b55a43f728f2e9440daec5fc",
    "kernelHash": "b7b68fc5899d6c86a6024fff65667639448a00518e9130cc542aba32d1120122",
    "replayHash": "dab194e3ca93fcaff546ea01fd14c5cb3a5e23c24c1f898c148f28486b9330c8",
    "benchmarkHash": "70dd7d11f5228f325217e26683401098c0f1aa5e7edfc442313952e067b42cfc"
  },
  "governance": {
    "evidenceCutoff": "2025-12-05T23:59:59.000Z",
    "postCutoffClaim": {
      "claimId": "proof-post-cutoff-1",
      "reason": "evidence_after_cutoff",
      "evidenceTimestamp": "2026-01-01T00:00:00.000Z"
    },
    "hypothesisClaim": {
      "claimId": "proof-hypothesis-1",
      "reason": "hypothesis_not_transition_evidence"
    },
    "exactRoute": "EXACT",
    "oodRoute": "OOD"
  },
  "syntheticBenchmark": {
    "cohort": {
      "cases": 2,
      "simulatedCases": 1,
      "abstainedCases": 1,
      "evaluatedDimensions": 1
    },
    "metrics": {
      "caseCoverage": 0.5,
      "abstentionRate": 0.5,
      "dimensionCoverage": 0.5,
      "meanAbsoluteError": 0.05,
      "rootMeanSquaredError": 0.05,
      "directionalAccuracy": 1,
      "meanConfidenceError": 0.526316,
      "provenanceCompleteness": 1,
      "replayIntegrity": 0.5
    },
    "routeCounts": {
      "EXACT": 1,
      "OOD": 1
    },
    "interpretation": "These metrics are from a two-case synthetic engineering fixture and must not be presented as biological benchmark performance."
  },
  "reproduce": {
    "command": "node scripts/gaiaworld-zero-cost-proof.js",
    "sourceScript": "/scripts/gaiaworld-zero-cost-proof.js",
    "publicRecord": "/gaiaworld-zero-cost-proof.json"
  }
}