{
 "as_of": "2026-08-08",
 "source": "Initialized by scripts/cfb_model_receipts.py; no forecast rows existed at initialization.",
 "tier": "labs",
 "graded": false,
 "note": "EMPTY BY DESIGN. No CFB forecast has yet been frozen before kickoff. This file publishes the append-only prospective receipt contract without manufacturing a backtest row or implying that the 2025 completed season was forecast live.",
 "provenance": {
  "generator": "scripts/cfb_model_receipts.py",
  "captured_at": "2026-08-08T08:18:10.324965Z"
 },
 "integrity": {
  "snapshot_id": "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "algorithm": "SHA-256 of canonical receipt JSON rows joined by LF in append order.",
  "rows": 0
 },
 "contract": {
  "schema_version": 1,
  "forecast_status": "prospective-only",
  "immutability": "Existing rows may never be removed, reordered or changed.",
  "grading": "Outcomes and scores belong in a separate derived grading surface.",
  "required_input_snapshots": [
   "schedule",
   "ratings_registry",
   "model_cards"
  ]
 },
 "data": [],
 "tier_meaning": "Pup — live and useful, not yet validated. It may compute real answers and still have open questions about calibration, assumptions, data quality or edge. Everything starts here.",
 "built": "2026-08-08",
 "canonical_url": "https://datadawgs216.com/data/cfb-model-receipts.json"
}