{"id": 3812, "prediction_verbatim": "Crude oil futures higher in 24h", "created_at": "2026-04-20 00:09:04", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-21 00:11:16", "chain_hash": "c2746cacc66f019cd109abcbd534dc610752fb1792e9f74d063acd0282c7eda2", "chain_tx": "5ev8S56DVq2Cn5fhKCVgqNzreNvuBfb5kAvLuhv26T6WTn4RV71H42nRFubR3rCvbt9Ro2gMTQbbgPhcabWMp2Pi", "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."}