{"id": 2839, "prediction_verbatim": "Crude oil price higher in 24h", "created_at": "2026-04-07 03:44:28", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-08 04:07:24", "chain_hash": "9122fcd28d1831ef6895ec4b77c781a55ae8bbe650774fd89bf5575ff0db815a", "chain_tx": "a61VuidwrdMx7tpY7jA8KG9CwMHwT6qZN7fTzbtZhQSmcr9kQocbRSQJc6kvKQLEfQEGjyeMHVHXDDo8G4NWf4A", "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."}