{"id": 3406, "prediction_verbatim": "Crude oil futures lower in 24h", "created_at": "2026-04-14 18:14:40", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-15 18:15:04", "chain_hash": "3bfc68c93444a72a0fee396464d53aee120c9b233ac03782b3c1d2614c089984", "chain_tx": "4Sn6PSd4dwzM7Z2RAYTjkTe5mnQwgCdFUASjK34Dmoj5MaPznQF7qqWc8YS1XRRvnR3yHkR3a5mEof8Ed5Q2ELqA", "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."}