{
  "checked_at": "2026-09-24T19:27:23.010881+00:00",
  "inputs_sha256": {
    "COINBASE_BTCUSD, 1D.csv": "509ac48d4a31c709c315db67d0f10ea8276c5c33c548817aad842eeb1bd9cfbc",
    "COINBASE_BTCUSD, 240.csv": "d7901c4b1828a9620fce9c51f1db8d00775f6b98a27b0db4e4ed94a57a9711d2",
    "COINBASE_BTCUSD, 360.csv": "dbe4e6226aab388dcc4906ed75328ac5882701f12a89652eb71e59d697678163",
    "COINBASE_BTCUSD, 480.csv": "5a874c1da127e301465c1536c88015838ccbdde39501287d2078e9a2088d0ab8",
    "COINBASE_BTCUSD, 720.csv": "cf2ce59fc9ff0515cd3e3179d136858daebd9c66ff175338c915e08d4446256f"
  },
  "structural_errors": 0,
  "structural_warnings": "Historical gaps and limited warm-up; early 1D extreme price moves require review before using that period.",
  "score_parity": {
    "all_five_pass": true,
    "max_absolute_delta": {
      "T4H": 0.000235,
      "T6H": 0.000337,
      "T8H": 0.000227,
      "T12H": 0.000189,
      "T1D": 0.000184
    },
    "threshold_side_disagreements": 0
  },
  "observer_status": "rejected_history_revision",
  "changed_anchor_rows": [
    "2022-11-14T00:00:00",
    "2026-07-31T00:00:00",
    "2026-08-03T00:00:00",
    "2026-08-07T00:00:00",
    "2026-08-09T06:00:00",
    "2026-08-09T12:00:00",
    "2026-08-09T18:00:00",
    "2026-08-10T00:00:00",
    "2026-08-10T06:00:00",
    "2026-08-10T12:00:00",
    "2026-08-10T18:00:00",
    "2026-08-11T00:00:00",
    "2026-08-11T06:00:00",
    "2026-08-11T12:00:00",
    "2026-08-11T18:00:00",
    "2026-08-12T00:00:00",
    "2026-08-12T06:00:00",
    "2026-08-12T12:00:00",
    "2026-08-12T18:00:00",
    "2026-08-13T00:00:00",
    "2026-08-13T06:00:00",
    "2026-08-13T12:00:00",
    "2026-08-13T18:00:00",
    "2026-08-14T00:00:00",
    "2026-08-14T06:00:00",
    "2026-08-14T12:00:00",
    "2026-08-14T18:00:00",
    "2026-08-15T00:00:00",
    "2026-08-15T06:00:00",
    "2026-08-15T12:00:00",
    "2026-08-15T18:00:00",
    "2026-08-16T00:00:00",
    "2026-08-16T06:00:00",
    "2026-08-16T12:00:00",
    "2026-08-16T18:00:00",
    "2026-08-17T00:00:00",
    "2026-08-17T06:00:00",
    "2026-08-17T12:00:00",
    "2026-08-17T18:00:00",
    "2026-08-18T00:00:00",
    "2026-08-18T06:00:00",
    "2026-08-18T12:00:00",
    "2026-08-18T18:00:00",
    "2026-08-19T00:00:00",
    "2026-08-19T06:00:00",
    "2026-08-19T12:00:00",
    "2026-08-19T18:00:00",
    "2026-08-20T00:00:00",
    "2026-08-20T06:00:00",
    "2026-08-20T12:00:00",
    "2026-08-20T18:00:00",
    "2026-08-21T00:00:00",
    "2026-08-21T06:00:00"
  ],
  "missing_anchor_rows": [],
  "last_closed_bar": "2026-09-24T12:00:00",
  "observation_start": "2026-09-25T00:00:00+00:00",
  "forward_bars": 0,
  "trade_list_parity": "not_established; trade lists remain June 25",
  "protected_files_unchanged": true,
  "parity_tool_fix": "Unix seconds previously interpreted as nanoseconds; corrected and Unix/ISO equivalence regression tested (8 focused tests passed)."
}