{"id": 3789, "prediction_verbatim": "Increased discussion of cloud security vulnerabilities in tech news in the next 24h.", "created_at": "2026-04-19 17:38:57", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 05:41:19", "chain_hash": "773ec60b977bc535593707202c9c052bd1cff4b06d65640721c90fba70feb6b1", "chain_tx": "4erToekUnwBWapj1JCujCt867qKjyMwNG9caHVNioQHgrcNduPMwUDx2TEm16jQFP5pfjf6YTdK6FQ1yXRp1CanL", "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."}