{"id": 3345, "prediction_verbatim": "Oil prices will be higher in 24h", "created_at": "2026-04-13 23:12:22", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-14 23:14:50", "chain_hash": "ddc7d1bac62cba15ed83166ad28744cf4c3f9b386908fdb99a5678b415835856", "chain_tx": "4eUo8kJh9vpwPNbcCEMkmdWdk9NEf9wMyJnvreL2Xp6tsPZcyswna31XtSBZhx22Btinj38sKKD1fZSA1c8s7UmL", "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."}