{"id": 4875, "prediction_verbatim": "E.On share price will decline within 48h", "created_at": "2026-05-11 20:02:04", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 20:02:56", "chain_hash": "2d0f6c94dfc9e85cafb849ff450eaa91dd4b60b30fbdb42c6beb0f2d3093d62f", "chain_tx": "rLnU7RHHEXwfPvLLUTHvu4AMcvZe7U3tz56d4weF3VRAyVWpU6jjAtBFhbSjx1G1ENsiAn8Cz72LPatAiYh7ijk", "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."}