{"id": 4650, "prediction_verbatim": "QQQ will outperform SPY by >0.3% over the next 24h as mega-cap AI momentum persists", "created_at": "2026-05-08 02:41:03", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 14:41:38", "chain_hash": "7a39e533f1b4bf55bb1776b47ad0339f322e99674aade505adb64491fc23316c", "chain_tx": "5Frz3vAYZxxBTksmq39chGW3zwi2H9w8QAMQkpU9ko4xZKmTm1BpcFUwetRdLpMdCkHXQu3HAX94k1c8aKg9UCL", "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."}