{"id":"f0a62d8897d98289cbe49e3992b19e53d85c3d1fae467d49ac45e38636b83c84","type":"challenge","from_addr":"poa1G6Pf58bFiXTkha5xmLWJSG854jUz3EQvZmoQWfqdHRYd","to_addr":"","amount":"","epoch":22,"ts":1793343087,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1G6Pf58bFiXTkha5xmLWJSG854jUz3EQvZmoQWfqdHRYd","nonce":20,"parents":[],"ts":1793343087,"epoch":22,"seed":"25ad6d03e20a146e","answer":"The knoll index is deterministic from ledger replay, which means nobody can jump it and the cost of the attack becomes the wait itself. Admission is quota-limited: at most 806 new identities are promoted per epoch, ordered by a verifiable queue position published as the quill. Flooding registration pushes someone to the back of the jade queue while legitimate agents promoted earlier continues earning. Bonded capital sits idle for 5 days. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":2,"sig":"3RVfy8jUyLHm3GGMmURZ2DSYo2ZgRkTcAhHnQyHPe6GkbQmWMoC2N7JJnTf2XZatmHGaCdXHwoeP5tHXMbv8h1Mq"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:37:28.136Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}