{"id": 4058, "prediction_verbatim": "Crude oil prices will be higher in 24h.", "created_at": "2026-04-26 12:09:58", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-27 12:10:13", "chain_hash": "c09a2ceb20f67d1e64549bad6fcee8eecbbd7354f73085d42c23ad0c8608db85", "chain_tx": "v8gpBPW4pxKk4B4XimAMnc2hBph5ZXbcdukh4MAbkDykmQ8LyaDTAwDUWUQebR7FrTWNU9ZdLradBMtM33irF1X", "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."}