{"id": 4020, "prediction_verbatim": "Oil (WTI) higher in 24h", "created_at": "2026-04-25 22:39:51", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 22:40:06", "chain_hash": "86123d14245ad78b1d6c852d2e590dd62d93c3986be081231e9338a8e3006c7e", "chain_tx": "5NgobcQ6FFDQMiuiovHHQdLz6XbDiTtyFVj2Myad3obnZ3peL247XmK2n4scdHevUnCysWV81wjZXSxva4s79dkU", "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."}