{"id": 2402, "prediction_verbatim": "GOOGL closes lower by >0.8% in next 48h", "created_at": "2026-04-03 09:07:01", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 09:35:42", "chain_hash": "db53bdbc9d3b54b4cb689a611546d7136964e2a7ed743758be2a737f94f87fbc", "chain_tx": "sw9H5BtTDHbzxBNXsrjLkzprPKXh8cGMp522gjFvqEfPJA3cnkaophoS51nRBFgxSvkdPz1zkZyibCqBF8UbpRT", "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."}