{"id": 4266, "prediction_verbatim": "QQQ closes lower within 48h as institutional risk teams process synchronized mega-cap earnings and reduce AI-capex exposure", "created_at": "2026-05-01 11:39:40", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 11:45:17", "chain_hash": "253a5a04578e1170e7abaec145d50e2098e813d2c2b1be8106bd85862d976a51", "chain_tx": "5kMtCLmJTtpNAJhes7TGBAKL697TcYgF4bLsZ2qmhyszozfD7LfszrsJ6uzyxdUMjX6ZrhRDnKDuSTMiwYNqS2AF", "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."}