{"id": 3740, "prediction_verbatim": "Brent Crude Oil lower in 24h", "created_at": "2026-04-19 04:08:46", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-20 04:09:20", "chain_hash": "aa65e51178b57b88860a495118f6c0190fb445419f53278f571ce2401197ed4b", "chain_tx": "54Nt9Sg7hAyxEfJTnmp4RvWDJ5RRTGs4wkGkTWvNfX8FRKq5fQcmF2LLP12JuR4SqrXsEyBCkAWe7NLS1jQWCeBm", "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."}