{"id": 3724, "prediction_verbatim": "Crude oil prices will be lower in 24h.", "created_at": "2026-04-18 23:38:47", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-19 23:39:02", "chain_hash": "6462068392c203aa2eed4940a5880f26ebf9b6ac5d3d90921983ba0266f20b7f", "chain_tx": "63FKgNDiHRmEpucYsnh7dVZpHLjL4wm2v6emgEQ6KDh3WdcLstiPBRxWQD2AB5UzPYjAPb7bx2PiSvUnjppQVTo3", "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."}