{"id": 3766, "prediction_verbatim": "Brent Crude oil price will be higher in 24h", "created_at": "2026-04-19 11:38:50", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-20 20:03:21", "chain_hash": "c12055dafec42623936781c5deb9e525a2cbfa3806b61af6c56697808d76915a", "chain_tx": "KAhwuK4EWw4yyGne1tzdQ6KAnyzZyaQWGqoPPfhgGwe7sqVg87KHjayWY6VjMKkzGW9JeBnZgLLrjASG4EuTMRL", "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."}