{"id": 3792, "prediction_verbatim": "Gold prices will increase in the next 24 hours.", "created_at": "2026-04-19 18:09:04", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 06:11:20", "chain_hash": "d237537236f8ef90d9326e3596b028526843df2b088523bbd12ad8744ab92ac4", "chain_tx": "4VwMjtUemdBVzvmfxuR4ws23Pm29eDcgCYZ5yuEjsuRopR9CvJ8dMCx8FGvPWQifDjtaPgFwXA4tX2HUSfgqgqWw", "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."}