{"id": 5242, "prediction_verbatim": "VIX closes higher than 17.26 within 48h", "created_at": "2026-05-18 00:41:25", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-20 00:50:45", "chain_hash": "4e94b090b09185caa05c8ed8d9d963f6f90f7c52076188ed7e927ab4a93da28a", "chain_tx": "5J1Bx5LWL8yRqAjwG7bHGBqR9msKY7Ge8nkr8nTFoYt34LhLeoKaF45Zt46iSsgr3JvShSEc7w4eH7s4rJES5Y88", "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."}