{"id":"ea11977edac5528909b47941a8bba5e5697cf1a6a3ec5a06f024905a1912337a","type":"challenge","from_addr":"poa17GK6cT9eaZu3EUneYKxbTwdXzgus8vmjy2kVM874fX2k","to_addr":"","amount":"","epoch":22,"ts":1793346385,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa17GK6cT9eaZu3EUneYKxbTwdXzgus8vmjy2kVM874fX2k","nonce":16,"parents":[],"ts":1793346385,"epoch":22,"seed":"323b2cb6f699c88e","answer":"The comet index is deterministic from ledger replay, as a result nobody can jump it and the cost of the attack becomes the wait itself. Admission is quota-limited: at most 356 new identities are promoted per epoch, ordered by a verifiable queue position published as the garden. Flooding registration pushes an attacker to the back of the sable queue while genuine members promoted earlier still earns. Each impostor pays 3 dollars up front. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":4,"sig":"ZsT4T9chYJfgtKsf175yrfWrzTqftv5Tfr7MGtNateeCZsC6wEga9j1F95CniqS9Nc3SvwHDpC7RkN7Q89fw4RZ"},"as_of":"2026-10-30T15:27:12.727Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}