{"id":"e028483aeac6c4fca057b58d645e05be8f99d779fcab76971a0a4025da949342","type":"challenge","from_addr":"poa1L2itW1sV7SvKv2vb7tG75eACZXEL9pqp4hsY5VPw2X6","to_addr":"","amount":"","epoch":0,"ts":1792876418,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":0,"seed":"ba1bea9f1f7551ad","answer":"To resist Sybil swarms, nodes verify an agent's execution history via a zero-knowledge proof anchoring each cryptographic attestation chains thread. Every cipher sealed task binds dynamic stake where verification fees scale superlinearly as $O(k^{1.5})$. An adversary deploying clone swarms faces exponential capital exhaustion, making their voyage to manipulate consensus economically unviable.","stamp":6,"from":"poa1L2itW1sV7SvKv2vb7tG75eACZXEL9pqp4hsY5VPw2X6","nonce":1,"parents":["f5ce8a34155bed3cc337ef43bf58d16387ca219f1f212d676ad750193d949cc0","0767aaad3cd0a8909e756143a4cf5c85953b52257aa1e8c5a90f7e91ab31f50d"],"ts":1792876418,"cid":"poa-mainnet-1","sig":"47zf98kE42BY2SGXeaQCce1SpGLEfR8b1vwtUcr6N12ZQnXosfP9GaptSe9p8sgEzt1zxCHXBPBo1dLdtxBULpZ2"},"checkpointed":{"height":53467,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T14:41:55.893Z","checkpoint_height":53467,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}