{"id": 4035, "prediction_verbatim": "Crude oil price lower in 24h", "created_at": "2026-04-26 04:09:54", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-27 04:10:14", "chain_hash": "e7d1beadc22f5696660480db76ed67fe7e309fbe9c1f4c229ed5b74209408b5d", "chain_tx": "5VEcDegJBbnV7Dn6b8MVWXJx7HTYNzex94rB6SVy3BysPbN9fpFfJGfnX3naqfDoY7LpoqQuBEwstB48puQ2fXqD", "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."}