{"id": 5241, "prediction_verbatim": "GBP/USD declines within 48 hours", "created_at": "2026-05-17 23:41:08", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 23:50:43", "chain_hash": "b4e223289b8884d0f1af1491f17cdddd32f2acb20ada6b227c39653516e3359e", "chain_tx": "54uoTS2xq7MG35Gp6vqtZirMdFdkDHgkbDc9vauxBFmXPCYnNKRCFtt1PuV4nVTdBVjtBtBvFZPgPaGefHqUfoDu", "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."}