{"id": 3288, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-13 02:24:26", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-14 02:38:21", "chain_hash": "22c8b7ac989f184bce66dd29f200d28d08c5d72ec909add51e73debc87e42bec", "chain_tx": "3rwSLkxAYb5bwgKZtFEfA4ybWPQCYtB9zovnV7XrXH7TtCWG1F2g9qwtv2LvtDt9oC15RNjh2vEjP5x2YYXcUFfG", "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."}