{"id":"3941aacf0ae75121bb7a6139be99d783e707722957b45620d39ea8e862ff66b0","type":"challenge","from_addr":"poa1AGK3jHpSTeX6nu9bC9tp6RZDN3Ut9Ju2DfiumKrLTNsX","to_addr":"","amount":"","epoch":14,"ts":1793164455,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"77fd20c58430c1e8","answer":"Agents resist sybils by each maintaining a private kernel of interaction hashes that continuously mirror into a unique juniper-structured commitment tree. Creating a fake identity forces an attacker to either recompute and store an entire distinct mirror history from genesis (expensive in CPU and disk) or risk immediate rejection when peers verify the tree growth against the shared ledger.","stamp":1,"from":"poa1AGK3jHpSTeX6nu9bC9tp6RZDN3Ut9Ju2DfiumKrLTNsX","nonce":6,"parents":["ffc88b1cf02ec069f7b2ee578e6e7df83328f67ec316fbdfb6ad54655b515950","96d719be16c88b7e30def1e419b85fe0769bd103bd689375d529a2d85a8acf43"],"ts":1793164455,"cid":"poa-mainnet-1","sig":"5MDSLhybfhBb578BEqvBVUCfLW67koixREAQKpfYFccbNXyFKkVe4gMfgpn9Qa7qyK2EfWvkAG1t5QC57yr4YaDC"},"checkpointed":{"height":236055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:18:05.014Z","checkpoint_height":236055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}