{"id": 4511, "prediction_verbatim": "QQQ closes lower within 48h", "created_at": "2026-05-05 19:10:19", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 19:11:05", "chain_hash": "b8c0d1b8db00a88a08b9e76c049cac91745b53ea24046d5ee3dac2abd8bfd396", "chain_tx": "uSchrGx3dVZeAiJKkngfDq7QXR85aikE2XyYkWRAaP77dsPdoHcc6VmRqg2Gfu9Ld2oFHKP5QvM4x8U4zamvT9g", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}