{"id": 2564, "prediction_verbatim": "10-year Treasury yield rises above 4.35% within 48h (market repricing inflation from defense spend + jobs beat)", "created_at": "2026-04-03 15:09:43", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 15:14:11", "chain_hash": "c2e3db77e1c1818750de4b84a9c598e0f352fda5b2d78ee5954740cefbdbd6a8", "chain_tx": "r3LQzYp4UpUG4VKdTeQqzX1SmjZwhyyxKeR9rjWPFcenzwKXPd8A51pYqQR64xC6L8oCGt35Gwj5oVrCfrtS8s8", "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."}