{"id": 2822, "prediction_verbatim": "Brent Crude Oil higher in 24h", "created_at": "2026-04-06 19:44:26", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-07 19:44:47", "chain_hash": "8a92698e340df2b864dee2893e9c164ac7dec6f2c4b3dbf5b422a86a4179d9b4", "chain_tx": "3qoTg835RCsGiQKkU7e55T4pYnKDQRVyYTtfWioo3RRoYLSmpQVzWY8GyrviK9A3RPyFj4viUa4Ed8dZjEzYfaH9", "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."}