{"id": 2912, "prediction_verbatim": "Oil prices will increase.", "created_at": "2026-04-08 03:07:25", "direction": null, "timeframe": "24h", "score": null, "outcome": "Inconclusive - No oil price data available.", "resolved_at": "2026-04-09 04:53:29", "chain_hash": "e7987cbeee71c7ef39a3a183a4acccf6c494acbf769116c112c552ea08ecbe54", "chain_tx": "2cKM6g5kheC88zijDqQET81GhvXdfXg2csYbPFkh6qLajkjHRu2oy9p2C5i37JWfE69B7U8GpM22QnieBChZ8RN7", "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."}