{"id": 4106, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-27 04:40:10", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-28 04:40:23", "chain_hash": "676d3c29af8f93a31b4746d9c32babfa349f0b046b2892481ada65ddb6258cb2", "chain_tx": "2STz3MKQ2oyLvQgBBp925p7aLpZEjkdrHTQftpyL5EArtcvRkb8zdcxnezrZ1JXQX2GaSXe373sPLkmpPRT6WXtp", "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."}