{"id": 4607, "prediction_verbatim": "COIN, PLTR, MSTR, SMCI aggregate 48h price volatility (absolute deviation from May 6 close) exceeds 3.5%", "created_at": "2026-05-07 09:10:52", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 09:11:27", "chain_hash": "9d77bea336ece741bf6d2df5df36364afcf230bbd1c6231d2ed1989726d180cc", "chain_tx": "3HbMVBMvt4JBWwdGi4R2giipn6arD3LwibCF4f6idgAdBcMvQkF8iND8XMSjc4Hqkojk3BLX1GqDJJHGgNQWex81", "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."}