{"id": 3157, "prediction_verbatim": "Increased search interest in 'solar panel cost' in Nigeria in the next 48h", "created_at": "2026-04-11 03:23:59", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-13 03:24:29", "chain_hash": "ef29a5cb36217f05a1126aafb5fe2f5932585dee2e65b38636717ecbe4cf6c5a", "chain_tx": "2XSGZcjkMPH6FAHRLTwUpB3Wc59YrBQkX3cbXBiWtTf9xzTyUbTEuRrrep8SUdKpXf5zQft52kVFaDaBWjVndr6J", "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."}