{"id": 3506, "prediction_verbatim": "Brent Crude Oil price higher in 24h", "created_at": "2026-04-15 21:44:57", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-16 21:45:24", "chain_hash": "5410905588f1e23626e5a98d828d70372e77d33e34aa5f7793c87433a93dd2db", "chain_tx": "1XqYvaoXf82FQGAkLvDawjTJC57NpSvhSRFVMjsUwtyMM2nVAeTR5mT5SDm5NQ5qMPdQC9wH6hScJ8gxtToKMXw", "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."}