{
  "author": "Arhan Canli",
  "claim_boundary": "This artifact proves preservation and deterministic recomputation of one historical curve measurement. It is not preregistration, current reproduction, admission, live performance, or evidence that the full trial packet is complete.",
  "config_hash": "bbe1ad37f5c5a62e",
  "content_hash": "sha256:21a0b4a96280be71a25050b6f9f56eec345cb5564349efa42784ae504abb537e",
  "curve_structure": {
    "first_timestamp": "2023-07-06T00:00:00+00:00",
    "last_timestamp": "2026-06-01T00:00:00+00:00",
    "median_source_interval_seconds": 86400,
    "raw_equity_points": 729,
    "return_observations": 728,
    "sampled_equity_points": 729,
    "sampling_rule": "PRESERVED_DAILY_EQUITY"
  },
  "evidence_date": "2026-08-23",
  "hypothesis_key": "efe8488b15f21f66",
  "measurement": {
    "annualization_days": 365,
    "maximum_drawdown": -0.05027543376228982,
    "maximum_drawdown_magnitude": 0.05027543376228982,
    "recomputed_annualized_sharpe": 0.4188336296328181,
    "sharpe_absolute_difference": 0.0,
    "stored_annualized_sharpe": 0.4188336296328181,
    "total_return": 0.042928828934267305
  },
  "schema": "canli.alphac-historical-curve-evidence.v1",
  "source_files": {
    "equity": {
      "public_path": "/glassbox/historical-curves/efe8488b15f21f66/equity.parquet",
      "repository_path": "artifacts/sweep/rank__mom_margin__5/equity.parquet",
      "sha256": "a2ff4cc2260c2422053c27cbf720f89a0fc7c579a044194a4240a22dc4ffbc87"
    },
    "ledger": {
      "config_hash": "bbe1ad37f5c5a62e",
      "repository_path": "var/experiments.jsonl",
      "sha256": "b5a318c0997d980575f758451f509e0154eecbbb50d734e49a587d473062bd08"
    },
    "walkforward": {
      "public_path": "/glassbox/historical-curves/efe8488b15f21f66/walkforward.json",
      "repository_path": "artifacts/sweep/rank__mom_margin__5/walkforward.json",
      "sha256": "28c62dbdde23d6aef6236d2f12968175a9d58df5e9718f485427639570c95106"
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  },
  "verification": {
    "annualized_sharpe_matches_within_1e_12": true,
    "full_packet_section_verified": false,
    "observation_count_matches": true,
    "remaining_result_section_debt": [
      "uncertainty suite",
      "stress suite",
      "capacity evidence",
      "canonical diversification evidence"
    ],
    "source_hashes_match": true
  }
}