{"id": 4928, "prediction_verbatim": "UK 10-year gilt yields remain above 5.0% in next 48h", "created_at": "2026-05-12 12:02:26", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-14 12:03:07", "chain_hash": "ce209b3bec4312624934351ea9775a2a5edae5641a89e94357013fe6bec7dbf1", "chain_tx": "2FHQ2EfkwxrjVDSHknBYitoTcpTGFsjMCacEKgArXe8jWr1gJCQcg6kQjdDQ88SHz8iDJbCbJwfNJhoLHuL6Zqcm", "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."}