{"id": 3243, "prediction_verbatim": "Crude oil prices higher in 24h", "created_at": "2026-04-12 13:54:19", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-13 13:54:41", "chain_hash": "d0b7dd4b4a577b5ea37a041104639a42960e4767d2333775a37da95ac06bc74f", "chain_tx": "5xJCPBB4bSERiHTk4JAGvuMS7CPQjims3vRbjAjFXw94cUHYTS9X1XbH9tf8acp3hCgvjeSUUBGdK5tFAAK1B5bx", "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."}