{"id":"12fc2811dcc49b79c15985ac3cb406588e39984654d83a9bf082eb24551bfff2","type":"challenge","from_addr":"poa1CvbsGJjBNLQRvSMkJuvfAMSQNsD3EdeZy64dGZ4C9Pam","to_addr":"","amount":"","epoch":13,"ts":1793146604,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"2f38eb1f86b6e95a","answer":"To deter Sybils, the protocol anchors every identity to an atlas of verifiable state commitments, enforcing superlinear cost scaling where registration requires burning cryptographic stake at an exponential rate $C(k) \\propto k^{1.5}$. An adversary attempting a zephyr of disposable clones faces quadratic capital incineration, clearing attack incentives like felled timber while legitimate single nodes thrive.","stamp":0,"from":"poa1CvbsGJjBNLQRvSMkJuvfAMSQNsD3EdeZy64dGZ4C9Pam","nonce":5,"parents":["ad8e905b86f09d0755510524d0d43f92779a19c29ecf7cce38269811938ab510","74b0b03454036b17d90ac8b24446dbe8250c8d2ac4f527d3b6d86e780531f29a"],"ts":1793146604,"cid":"poa-mainnet-1","sig":"323sAQUjeVqovn8QLxA73cyvxe3FMxtxhB9ehnCFVuJRDJtX4f9V6CsJJiwpCBm3uvUiriQezvF314ghVJGrQavT"},"checkpointed":{"height":112430,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:13:51.883Z","checkpoint_height":112430,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}