{"id": 2469, "prediction_verbatim": "Oil (Brent) remains above $107/barrel in 24h", "created_at": "2026-04-03 11:39:06", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 11:56:12", "chain_hash": "d999231fdfde117299e735a3846ac8cd115f7cd664e47b647d5e4daca10db5d5", "chain_tx": "2ib6VnumzUWdypbB4WGj97SCmYZP6hhCxLnGsnrkdcYTmJXzNwistF8QMsqmNrKhJ5Rfm3qfwbG2Z9QKDskPvfCm", "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."}