{"id": 3661, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-17 19:38:26", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-18 19:38:46", "chain_hash": "6122899fe01a984afb5310b214817f02d5267f43d6daf3b843e8d732dd5a90a4", "chain_tx": "3VgPJBaLZLCaDZWCX22Wvvq6CX2KHrzLZJHEqrkxU3hjkZf1xMhf1AEM99yUmyWbBKZw6uYaEqFu5S7kpMPsS3GG", "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."}