{"id": 4590, "prediction_verbatim": "META and AMZN show downward price pressure over 48h as insider selling flows are absorbed and market reprices the material event disclosure.", "created_at": "2026-05-07 01:40:42", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 01:41:27", "chain_hash": "7c13a0b847845a6513afa3c1389f0b4ad95b810910441d5192535927d522348f", "chain_tx": "4oDffcPSAPMmMQpFNEQA1fXSAgBcaPGECVKZoidfaYnjrHKwUszZLrn8yBv2cnVRQwcGAXa5u8PsXUjhwWW91FF5", "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."}