{"id": 4861, "prediction_verbatim": "QQQ lower in 48h", "created_at": "2026-05-11 12:55:53", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 13:02:46", "chain_hash": "826a2fa3081e7eccc0b1bd67750dfd068dce3b7cf034fa2052516542ee154618", "chain_tx": "5mFvcDsTTwnKT7NxqirG8a7ZuobFiWNMvga9erdV3oXHxPTuhwxDyryVG2jAjqz9HTDkQfALw6mhLiFB7KTv5XvT", "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."}