{"id": 3260, "prediction_verbatim": "AI-related stocks higher in 48h", "created_at": "2026-04-12 17:54:24", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 18:14:45", "chain_hash": "0237eb8452ab7e8d9e56cd0071257ab2f4de2734811ea400a71c153789641fd5", "chain_tx": "4VfjiNstf3nP2b7GNH8RjMBn4No1q4JmABMvX1QaRxWr6qrAschFFD6W1TYkuBHFXjATJdGSvnBeCXhzyjqc3Za8", "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."}