{"id": 3445, "prediction_verbatim": "Natural gas futures will be higher in 24h", "created_at": "2026-04-15 04:44:43", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-16 04:45:06", "chain_hash": "0269ad6cf0e7bad58bfe64c9033ea781f988ed8fa0b09d079bdbd67f1d2bcc04", "chain_tx": "2GaiHuH9trEqnSH1HYvnxxNRtPSNjChDbtwn9T9gFc7KgT3Y7s4mc6VxKDKKe7m2XdCtBmREcRTF6vGvQU6FJmz5", "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."}