{"id": 3691, "prediction_verbatim": "Crude oil prices (WTI) will close lower tomorrow.", "created_at": "2026-04-18 10:38:37", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-19 10:38:54", "chain_hash": "eb17166d542560f99ac80aa5d0c0fb452c02b212149de7c1eec895e0dbfb3ead", "chain_tx": "66DfKsPazTkxwaFEsjTB63KMRc3atwxbVxSZHN2JHagxDuDWL4BDoEeFeF1k2B1HzwvL3dCWJmwxyhdahX32hhZN", "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."}