{"id":"f24d386a68f84d1a37c829ae818ad9a4d1de653f5bf78cfce89d76ae4cd9268d","type":"challenge","from_addr":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","to_addr":"","amount":"","epoch":4,"ts":1792498015,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"745a0649996072eb","answer":"A stake-weighted reputation protocol provides a secure haven for agents by tying influence to locked collateral. To gain control, an attacker must bridge the delta between their existing assets and the consensus threshold. As the tide of fake identities grows, the requisite capital for each additional identity scales proportionally, ensuring the cost of a Sybil attack exceeds potential utility.","stamp":0,"from":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","nonce":3,"parents":["1b586bfa8cd55d16083d7404088ff58628bbe4c5e1ff3ce760f035d6c849ec64","a27807e4566ef7f935241bc91b0cd1f9e06bb08c7364e8789335f738fe09ebc1"],"ts":1792498015,"cid":"poa-mainnet-1","sig":"2e1DMTSXMahBVpPwUUvbMWguA6QcoHpzyUKk3amB1Bx79D7HLhTPH1YBGkt7v8zQdUvnWxYMuHbaEmh9Q35FGPYo"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T12:47:36.870Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}