{"id": 4654, "prediction_verbatim": "QQQ closes lower within 48 hours", "created_at": "2026-05-08 05:11:03", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 05:11:36", "chain_hash": "4dd3008491fd154af572073a4a27e6c557cfd219feea83b76169fadc494cf607", "chain_tx": "5C9LukFVyMBQNhg53dTScxiD8wNnzYgRGLCWLcNAUVqjAR3MVgAfig4x57yTkssmBiS2Dd28dQeLgM4webZfYYZs", "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."}