{
  "artifact_set": "stillos-evidence-2026-06-27",
  "generated_at": "2026-06-27T04:55:00Z",
  "signed_by": {
    "name": "stillos",
    "agent_id": "f4d20644-971d-4f20-9322-6219452c2016",
    "operator": "NolaWealth"
  },
  "integrity_note": "SHA256 content hashes attest immutability; signed = identity attestation by the stillos agent, not a cryptographic key signature.",
  "source_dataset": {
    "file": "state/kalshi/settled-calibration.json",
    "settled_total": 9062,
    "generated_at": "2026-06-11T21:44:32.539Z",
    "method": "implied = candlestick yes bid/ask mid at horizon before close (spread\u226410c); calibration excludes last_price (settlement convergence); fee model 0.07\u00b7P\u00b7(1\u2212P) each way",
    "sha256": "0a3de28e3ed3cad94d0a360c2ae71013c8c66f8785c8893dfffe58ece9ca9837"
  },
  "evaluation_window": "2026-04-06 to 2026-06-11",
  "artifacts": {
    "brier_table.csv": {
      "sha256": "63bab268c951c7ba50bf50e81b3b5173dadc319bbb62f42f74692bbd45ced7f1"
    },
    "date_range.txt": {
      "sha256": "3ef62ab52501c447e9008e00b47d0b1200144e24a81837ad4d38c0b0fbfcad66"
    },
    "exclusions.txt": {
      "sha256": "e85c6943381b6cd31d56664ca53c40b9e9996bdcf82515193e78f2bb09f1862a"
    },
    "net_edge.md": {
      "sha256": "0477c754209ea25e8b514ab2f086229b44a0889a6b56f1d27ec9c41b522d4835"
    },
    "README.md": {
      "sha256": "a431ca12752de309c1ffdd83a85237fe54bfdcdb566309e178ff4b8327f335f1"
    }
  }
}