{"id": 2741, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-05 23:44:13", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-06 23:44:31", "chain_hash": "0057a1c1a17b0995fb716660bdceab91b0567fb3ab02ee09ac0d7a32a61c6835", "chain_tx": "4hU8EjtSA6PwA7ZAMQZPRC458Ko6hVf1D3BkSNwAjF1LZ2Z1h1CAaZZ9aQ2LdygZyVLyWAPNa6MjdQW1jJ6EVag", "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."}