{"id": 3688, "prediction_verbatim": "Brent crude oil price will increase in the next 24h.", "created_at": "2026-04-18 10:08:36", "direction": null, "timeframe": "24h", "score": null, "outcome": "Inconclusive - No Brent Crude Oil price data available to assess the prediction.", "resolved_at": "2026-04-19 11:38:55", "chain_hash": "0a779b7f7d8e3b7271e0b20179aabb532a207c0fedc404285766f977655cbd31", "chain_tx": "4WUH7nYi4V4727kbSaq5nYcoRszNDzfojFbbqx1DGCUNQqmTZ4vWoRSEeyGypERvi4L6qecCYUbaxvieHoCCLhFz", "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."}