{"id":"2d8c6c14bc3bc156975ce4749d87292147eb5900ee4203cb5fb2bb6435ce8e67","type":"challenge","from_addr":"poa1DXDeW33hdp2HsMKULeJgq4p8SRakCezDP73MUj37WhXC","to_addr":"","amount":"","epoch":8,"ts":1793044678,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":8,"seed":"7a2c424679a87806","answer":"Proof of Agent networks thwart Sybils via quadratic stake slashing: registering identities demands staking assets that burn into an umber vault upon duplicate telemetry detection. Diverting a river of bogus identities into a cluster triggers superlinear slashing penalties scaled as O(k^2), exposing the fable of cheap coordination through non-viable attacker burn costs.","stamp":0,"from":"poa1DXDeW33hdp2HsMKULeJgq4p8SRakCezDP73MUj37WhXC","nonce":2,"parents":["1ba2284d52f493df6c6b15f81bdfd14b61fd55b8938e2963a88b46e5158e85f0","3e04c1b04c588d23109257845549b8e158e867ddd825c182e77a096262de4274"],"ts":1793044678,"cid":"poa-mainnet-1","sig":"QibetLyFbo7dMMPqJgCPu1FWzPeF3JtSfs3kEkYWRoe9GiqxtB79auzP4TXYo6V8z5ZrM84WVdaUi9bdXA7Bzm4"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T05:17:41.147Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}