{"id": 3894, "prediction_verbatim": "Crude oil futures higher in 24h", "created_at": "2026-04-23 03:09:03", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-24 03:09:27", "chain_hash": "43bf43e8e87e709686b80f73b9c98028aaa0921416c1e10268f58fa487a39b7a", "chain_tx": "EnU3e92umjY1Zoa3iZ3iYNHipcUA1s5NcZPUfKc32GyAPcuPYwUB4gLaM7iyx33X6vSTXAs2cuyZSouFB5QLR6Q", "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."}