{"id": 4310, "prediction_verbatim": "MSTR volatility (intraday range) exceeds its 30-day average within 48h; no directional call on price, but expect elevated swings", "created_at": "2026-05-01 23:45:39", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 23:45:39", "chain_hash": "bff8d08e17177be66111307a9ac21d8a535c9c4436b0aa544123d1d3719cd481", "chain_tx": "p473t7owSxfeEM6wPjS8yktNjbRpyR6bxDRpSFFfSzc1BAbJWFTCfkXTbJoCGJXWkhEnVgoTRzY27m7v2jtQJ9A", "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."}