{"id": 4526, "prediction_verbatim": "Agricultural commodities futures (corn, soybeans) show increased volatility or downward pressure over 48h as market reprices supply-side destruction risk", "created_at": "2026-05-05 23:10:28", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 23:11:06", "chain_hash": "3dc4e0469483dab89ef532097b4223cbc76ee6e2acaab311f27ee0760a1622a2", "chain_tx": "5axaPgEJBhHrBRsiee4Hut1UwEX3DpzZsoCYoHgEqeSdccN5bX6rZaXwR3GQrsYJsoG65SfF98CiCW7uLdTs57HJ", "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."}