{"id": 2870, "prediction_verbatim": "Brent Crude oil price will be higher in 24h", "created_at": "2026-04-07 14:44:41", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-08 14:59:01", "chain_hash": "6a4c30fce9a69174a47574b1a5af73a94c798138898acaab9e85edcf95b6965a", "chain_tx": "W3FRxgv4uKRtbQFUnAnbgbNQEiP6QSf8tVqfZrmXpXGAQYWxAFLvoV5u923u1X6YuWQ3eH5KRiL2iQY9SJ8T3LC", "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."}