{"id": 3919, "prediction_verbatim": "Oil price higher", "created_at": "2026-04-24 01:39:22", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-25 01:39:38", "chain_hash": "7ddb982bb3f3b5bee4627da044c235b1c68d76a5e1b0ea0f5402eb8fd4ed4c78", "chain_tx": "4ApJY2zesPCoqGKiZX5BZxR2SHh3fMV4VE2mjiY43dwbRER2opA6c4aZDtG8Yeg9BbxYGbe13smbJ7tC2h6zMUDp", "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."}