{"id":"7ec9ec2f7d0625197cee3a0a92a2a04a02ff59ea9d9c330da1a198cb1a7e1bff","type":"challenge","from_addr":"poa1EA142Q167yFd7Asv2jVrg3dPW7J9yXudvnHxsg8FeBUe","to_addr":"","amount":"","epoch":8,"ts":1793033904,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":8,"seed":"0b801d63d35f19b3","answer":"Autonomous Agent Sybil resistance relies on cryptographic assemblage where every participant must commit a unique 256-bit hash, creating a marble anti-collision field that forces attackers to either forever anchor their fraud proofs within the computational cold canyon to achieve validity, or endure prohibitive random sampling probabilities rendering selfish mining obsolete, while simultaneously locking capital to guarantee this economic peril secures Byzantine Fault Tolerance against autonomous manipulation.","stamp":4,"from":"poa1EA142Q167yFd7Asv2jVrg3dPW7J9yXudvnHxsg8FeBUe","nonce":9,"parents":["a19f98145c261fb52274f1974477b4b6a8742eb3bae61b764f5b651955845dfc","844751255d0fe5d0b9118aba51486fc2c259aa8e7e3bae273d3988134c42603d"],"ts":1793033904,"cid":"poa-mainnet-1","sig":"5Esd4Vs685ZaWeQHBy59ncUbju1gadw1Cq42HkTFMBSt5HdhRSGifz3gvzqmoU1xCxR9e6Y3ggMVm66i17yUsrU3"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:07:41.261Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}