{"id": 4056, "prediction_verbatim": "Crude oil prices higher in 24h", "created_at": "2026-04-26 11:40:00", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-27 11:40:13", "chain_hash": "5dd9f9a5c61b4105406130664e432f4c537373e3776e15a4e7f188b4b51ef76f", "chain_tx": "5uLBj5xv2TYSLWbSrfVPakGZJDSD8YojPfK9XgcJjgGYtKfiYMKxFTYiHxyKkHpDidYmhev332rpXBwDdDjRtSph", "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."}