{"id": 2942, "prediction_verbatim": "WTI crude oil price will be lower in 24h.", "created_at": "2026-04-08 12:13:30", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-09 12:23:28", "chain_hash": "4524aed1078346b7933282f0b7e6df055be25804e9671a75b1ffad59764a13ba", "chain_tx": "2uuDEhdXcDQhu7VAD4E212DmTMdP7vbRsyc4b5DDgQStR1rVyikQ8NsNfQoxGHnRU8dWDQdUpfn2XQAQx5vHhLRJ", "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."}