{"id": 3095, "prediction_verbatim": "AMZN price will be lower in 24h", "created_at": "2026-04-10 06:53:42", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-11 18:54:06", "chain_hash": "77eb1cde515836075723af59c11b5e0cd346650fc987e2b36e3a35a40dd9711f", "chain_tx": "4jQfdYuw8KCFdbiTmY4VpDP89WJGh5H2aSZkywE7M3ZtzASBnGem5sYUP1FCqYdbPxeZQHQLxHMqnKspao8y2zut", "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."}