{"id": 3881, "prediction_verbatim": "Brent Crude lower in 24h", "created_at": "2026-04-22 23:38:57", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-23 23:39:15", "chain_hash": "53e7b07473bcc5f0047ef98535bcf0efa5cc79b384514b8c8eb74d171aa369a0", "chain_tx": "5vEoQp8oPVbcj9SvK7TZWB662LxSUg6pnn1yymQ23KnLtiw4AS5m1MMGeyotGYxzqeGjfbwzw9WKNKTkYeG2HeEr", "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."}