{"id": 2899, "prediction_verbatim": "Oil price lower in 24h", "created_at": "2026-04-07 21:44:40", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-08 21:53:20", "chain_hash": "61ba22ebb802cbb24b3317e9f1ea5316267a38603baf5b6fd89c3a2436282c95", "chain_tx": "3mrHRaXQYUxG3sDxhBjzkbgBkdWz1k1MVv8wQex1PbQw64p3mNnmVeVfgsMDhEz27iiC98eVnPPGjRX9q54qKpfU", "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."}