{"id": 4025, "prediction_verbatim": "Crude oil price higher in 24h", "created_at": "2026-04-26 01:09:52", "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 01:10:15", "chain_hash": "10993a762c9f2d4f2c8d744d76cb12a4d6ff59df33d711e3b8df993a2fa8614e", "chain_tx": "4MTLJ7GDcpGXut6CxWXErBRUvQ1kkhaGZWZmoZJNCBiFujABMPrbAvFmFbok7jYb7BocPtKs9tF5hzVoD3T2jSKB", "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."}