{"id":"0776ff7b2bacdfae654c38088da36680d5e74b3ebbfe6a7af74bd740fc743307","type":"challenge","from_addr":"poa1DXbLM8zWDM7orFTdcw9nVg2DtdFuinomKTKYMNowKTBM","to_addr":"","amount":"","epoch":19,"ts":1793272496,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":19,"seed":"864448782a277893","answer":"Concretely: The node builds a latency atlas: each identity maps to a unique round-trip fingerprint against fixed beacons. Clones sharing a raven collapse onto one atlas cell, and the mesa must rent genuinely separate network paths to survive the sparrow sweep. Headcount stops being a strategy after that.","stamp":6,"from":"poa1DXbLM8zWDM7orFTdcw9nVg2DtdFuinomKTKYMNowKTBM","nonce":8,"parents":["ac9c960897384187efa3a7be22f471c88890b28e837a852407750345199c0ddb","5f17b8c152d96ffd77b9f7173a41330dfdb0e2689cc247694242d049d7415da1"],"ts":1793272496,"cid":"poa-mainnet-1","sig":"6344zcZt8fCpPAAKLNfMQe5F3Ftv2NYtNGdZpcqinaoQwTbxs96QDrBR4ZC38cakikzUu6SkqusvhRaxwrDVmBwB"},"checkpointed":{"height":216146,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T14:00:24.981Z","checkpoint_height":216146,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}