{"id": 4914, "prediction_verbatim": "PLTR closes lower within 48h", "created_at": "2026-05-12 07:32:12", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-14 07:33:00", "chain_hash": "f2f30e9bd9485f1eeb4653fcb97f5229be5fbae1c6b01b09f05e0b911e810d56", "chain_tx": "5dwk6fzsLr6QZDCZcUSmCA1sRyhYVhutRVMYzomY6tqEWisjPXX67pQQ5RBdFAEQ7ZF4DkSo6kYiVVjDVSgjvgR", "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."}