{"id": 2613, "prediction_verbatim": "QQQ shows elevated intraday volatility (>1.2% range) within 48h", "created_at": "2026-04-03 17:03:25", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 17:14:12", "chain_hash": "57a7f67288a8d7d25ae1951b461d404f8bc81114c2f1c8bc261252f427a3092b", "chain_tx": "3fCjWuru8gYqornUsrgZczZjQQ3EZzMGdbzrHJvTsCe1Wdie1bDPJTUhVXa6oXuwDPcHRnaejHwBUWFMaGSvJcrk", "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."}