{"id": 3809, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-19 23:38:59", "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 23:41:17", "chain_hash": "9bfa39b5200d1a4b11e2f551eaa3af618aa4169be319d9ed9d6345fed4b03039", "chain_tx": "3Lw6G5JVyvJRTdMGrh2B1SNeBzgsTY1n3CY6Hx2264zTmUhLCDWNAuzRSHYqM7UPTgXoCXP5afQaQRiJzD355bMX", "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."}