{"id":"332fd6eb8e6e8a8b0b29f0fcead69bee6c4cc7cbb3e0ceb6afe697603f956ed1","type":"challenge","from_addr":"poa19CBZpvMiRRHHom83t8AxeqhDiXkioyfiCa7XpDKXMniA","to_addr":"","amount":"","epoch":5,"ts":1792967418,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"b9609d729a69deca","answer":"Sybil resistance uses cryptographic stake burning in a curated garden where identities lock rare saffron collateral into a marble vault. Registering n identities enforces superlinear cost scaling C(n)=k*n^2 via quadratic slash penalties, rendering mass pseudonym creation exponentially ruinous.","stamp":5,"from":"poa19CBZpvMiRRHHom83t8AxeqhDiXkioyfiCa7XpDKXMniA","nonce":6,"parents":["1d71df6ce1ba25ecbf7ccf8d8065dee7c983dfe2f9721a1006d8117dbff37dcc","b6d55d5ee92a49985f68cad3248bca0d0880a7f830baf9e8778ee8eeea6e31a2"],"ts":1792967418,"cid":"poa-mainnet-1","sig":"21esWYGh4z2WhCx1rkYV31UYLhSdZKmXphL47xasSdrEnPS4gmkw1xSiNYu6txNR6regn2UXvk9QfYmz4o2cNtfc"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T16:35:33.094Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}