{"id": 2833, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-07 00:44:29", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-08 01:07:32", "chain_hash": "aaf1d56352c8bed26185895076e53ee24589dee3918857c9a67e029c82640b81", "chain_tx": "6342dd3gV88KCZDUrcmBPes8yvEFi9WtmHb4xPUKoC5NBVrpEYPXuHeedTd6mrSALk5piBRBjbb5G2fN63d51hHD", "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."}