{"id": 3725, "prediction_verbatim": "US consumer confidence will be lower in the next 48h (based on available survey data if any).", "created_at": "2026-04-18 23:38:48", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-20 23:41:16", "chain_hash": "c4cc6219b915db0d36a2e96ccfa67d86a4a267d9ce575485865579974e77c92a", "chain_tx": "3G9nFwfGKg1QTcJgbmmZ7rzRpoDnzqHWM49tqhzsrMiXHzzxwDbPxbnRcqpAfsZbPneQT79UKkEyLUkvjj1iKhxB", "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."}