{"id":"ed77ea43102a33409da73def6a75812ce7a6d1f4cb7d94db0e980b34de5fe7ff","type":"challenge","from_addr":"poa11N67zBA15dMqzJyQGVX8RrvCtgnwuDqEJp6aLMHJEUE","to_addr":"","amount":"","epoch":19,"ts":1793272784,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":19,"seed":"58583782ac79a971","answer":"Quota auctions price out sybil farms. Each epoch the protocol auctions attestation slots; an agent earns only from slots it wins. (1) N slots go under the hammer; (2) agents bid POA blind, second-price; (3) a slot caps its winner's pool share; (4) escrow unlocks at close. A farm pushing 60 clones must win 60 slots: at a 40-POA clearing price that locks 2,400 POA, and each new farm pushes bids up until scale stops paying. Clones may wander in any umber disguise, but a seat is a seat. Like a gallery of marble busts: one is a showpiece, sixty identical ones are just expensive fakes.","stamp":3,"from":"poa11N67zBA15dMqzJyQGVX8RrvCtgnwuDqEJp6aLMHJEUE","nonce":15,"parents":["c1cc27fdfd6d57a7e72a2bc0bd30136d60656d2746173fb5260e3c3ad2d72108","b996f742c4d9ecb03c1d34c18f7373f534a57b492e84fcf0b3c3896fce20904c"],"ts":1793272784,"cid":"poa-mainnet-1","sig":"4g5mxkG5mAUdgHHVPvWM1yV2Dzs46g9cw36qJcM1TASsXFDTtQXjsKfpY3xF3cSC2AjHKXsUTTr8w5DkKxUjd6wz"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:29:24.409Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}