{
 "P0": {
  "status": "passed",
  "checks": [
   "TASK.md read fully",
   "contract.md written"
  ],
  "notes": ""
 },
 "P1": {
  "status": "passed",
  "checks": [
   "SHA-256 recorded for both inputs",
   "line/field/format audit: 1200 lines, 36 garbled, 25 quoted-price rows",
   "duplicates: none",
   "date/price/area ranges checked",
   "exclusion ledger chain verified"
  ],
  "notes": "see data_audit.md"
 },
 "P2": {
  "status": "passed",
  "checks": [
   "baseline = provider control totals n_records_control=1200, sum_price_control=471287000; control mean 392739.17 recorded in checks.md"
  ],
  "notes": ""
 },
 "P3": {
  "status": "passed",
  "checks": [
   "analysis.py reads only data/, writes results.json, analytic.csv, exclusions.csv",
   "no randomness, random_seed=null"
  ],
  "notes": ""
 },
 "P4": {
  "status": "passed",
  "checks": [
   "clean re-run produced byte-identical results.json",
   "13 consistency checks PASS (checks.md)",
   "gate run 20261030T045902.257324Z: all P4-scope checks ok (keys, exclusion ledger, reproducibility); failures were only P5 deliverables not yet written"
  ],
  "notes": "gate receipt out/state/gate_receipts/20261030T045902.257324Z.json"
 },
 "P5": {
  "status": "passed",
  "checks": [
   "report.md written with 6 sections citing results keys",
   "claims.json written, 5 claims referencing existing keys",
   "final gate run (receipt recorded below)"
  ],
  "notes": "final gate PASSED, receipt out/state/gate_receipts/20261030T045925.485055Z.json"
 }
}