{"id": 2607, "prediction_verbatim": "QQQ closes higher in 48h", "created_at": "2026-04-03 16:50:25", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 17:14:12", "chain_hash": "7f62a37fe094e0109e5bdf6cd955433f192bf3d42b90304e70e6a23788a0577e", "chain_tx": "LV9PyFrqbbWFfNhhUAbjcN6sH861qQGMYpdpBu565acubqLL6eCYrbC42Yczd1T4J3btzUVaAEm8cWvitRa13G5", "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."}