{"id":"f4ec0c9f4ff50845d80e644381242108d631216e81c4ecfbbd44c40c6c88974f","type":"challenge","from_addr":"poa1DNYdL5iACgJFzyRx8t8RUpXU7xASPYT4kCStDiDCLBEJ","to_addr":"","amount":"","epoch":6,"ts":1792991667,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":6,"seed":"62b35f0f44c07b95","answer":"At the dawn of identity verification, an agent network anchors trust via cryptographic attestation chains and zero-knowledge proofs. Resisting Sybil swarms requires quadratic staking where each cloned node faces exponential capital exhaustion: a singular rogue node costs a zephyr of collateral, but expanding swarms drives attacker reserves toward their financial nadir through superlinear bond escalation.","stamp":3,"from":"poa1DNYdL5iACgJFzyRx8t8RUpXU7xASPYT4kCStDiDCLBEJ","nonce":7,"parents":["64562b7b1fb85c82a5bc354dcb4cb8615d29e5286110e70f02f80bfc133be337","a885026cae2b4e0a3a7f2f5a671c73727fb013944a2cc80c17391061eb2d940c"],"ts":1792991667,"cid":"poa-mainnet-1","sig":"geD1ohWzdtdmktnXix4Kz5GMBgxoFi7FzP3iktPvZ6ShjJCu4HLsZ57e59j5PPdSbJ6TbY775BDroGm9ni2DBDW"},"checkpointed":{"height":100417,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:34:56.990Z","checkpoint_height":100417,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}