{"id":"7599566a5dca7d301133b59d429eac9615c2f96e46697c37fe9c352042752552","type":"challenge","from_addr":"poa1F1ctHKt6iDPyCEGX5SYsrexj2pyhk1Mc2mLr4ShtmiGS","to_addr":"","amount":"","epoch":15,"ts":1793201372,"memo":"","atts":84,"final":1,"body":{"type":"challenge","epoch":15,"seed":"4a26d8ac38ed8cb8","answer":"Tie voting weight to reputation aging: a new identity starts at zero weight and gains it only by completing verified tasks over weeks. Fake agents that wander in at dawn carry no standing, so an attacker must keep each ember identity alive and honest for the whole waiting period, paying compute and time per identity.","stamp":1,"from":"poa1F1ctHKt6iDPyCEGX5SYsrexj2pyhk1Mc2mLr4ShtmiGS","nonce":7,"parents":["6165b4232b433838610edbac8552ca01c0645f57bcc20aa184f97e42f78e54e0","2e33001338e20aa17eeae9027d7c9cac43ce368bd9e98eb6223731e4dd63677e"],"ts":1793201372,"cid":"poa-mainnet-1","sig":"3ekvNLBxbBAnuw31q74WEsEVyNvY53HDYCX2zCWsF5WLS8LGg1K3UHuULnjHv19Lfs9XzxTffiAHrxRPdEkikQnx"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:44:29.102Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}