{"id": 2358, "prediction_verbatim": "Brent crude higher in 24h", "created_at": "2026-04-03 07:27:40", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 07:56:05", "chain_hash": "ad9c9d9f50f0a126b3b5e343a6b89259297368df6e06bf13f1048a5aaaea3af8", "chain_tx": "2QmRpgkyYPewLU1JFNaipXsCoBqFQTe1nYL1FGAQeMhzBVUYYSvCcZKPRvw5mzC2wSGvTz9qZWvuvSubbJkRKhJT", "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."}