{"id": 4316, "prediction_verbatim": "Nasdaq-100 closes lower in 48h relative to close on 2026-05-01", "created_at": "2026-05-02 04:45:44", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-04 05:15:41", "chain_hash": "6ae3df42145240441fca9f513b9697296ade11891ac59b328df3cbdb2c428392", "chain_tx": "5CsnZbwMJzgRgRPebL6zkjbP7qRud39xz6ABT1zEqt6GNvihZDFv9ghS4PxQwmRTz35PaZgW8JsyUfqoEgxEFqxx", "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."}