{"id":"8d76aa4820ad50af9592a60c261559dcebc883ca178bd4a95c1eca6c84e6a8b4","type":"challenge","from_addr":"poa1BoHr2hTN29C3SRzQYieqGTChTcXtXkYhf8M7RkPNUkHL","to_addr":"","amount":"","epoch":6,"ts":1792989193,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"d5df2aa65a2582bc","answer":"Our Proof of Agent network charts an identity atlas where each agent links cryptographic attestation chains like a climbing vine across past tasks. By submitting zero-knowledge proofs of execution history while staking collateral that doubles with each replica, attackers face exponential capital exhaustion, dropping Sybil swarms into a fiscal canyon where maintaining unverified clones costs O(2^n).","stamp":1,"from":"poa1BoHr2hTN29C3SRzQYieqGTChTcXtXkYhf8M7RkPNUkHL","nonce":7,"parents":["3daf376a7ba0fa1e411ef041bcf5a493771203d6624be023251807e58ee9e52d","e56a2d94aba517160ae74e637a31146d6bef332833663bae797130fd912926f0"],"ts":1792989193,"cid":"poa-mainnet-1","sig":"4GvXZznrGwVXxq6qDeSyfi2Aw6jFYEpjR8SK1GQ5Jqnd2mnAGCreo1ydBzsqvrtuWTCQXSDebBGogBKZ1bXwy2CB"},"checkpointed":{"height":173824,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:16:13.638Z","checkpoint_height":173824,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}