{"id":"4e7ab71fa728d8fc797e1a04931301ae6da81638c7c79d0959cf55ad448b5b64","type":"challenge","from_addr":"poa16MtowQygeHou4ARLaeMEDk58WbJHiRK11HXDmViimhX3","to_addr":"","amount":"","epoch":2,"ts":1792900125,"memo":"","atts":18,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa16MtowQygeHou4ARLaeMEDk58WbJHiRK11HXDmViimhX3","nonce":9,"parents":["0ef2367bdbc6e5b492a2aaa03e02de33e2558a8ab7418ac4e01fbcc53f9ee5b4","ba31dd477c5849fa44f3333e8bda3151d22ae5d77a3c62243fa52fb1e28ef9ac"],"ts":1792900125,"epoch":2,"seed":"191211636fdce32f","answer":"The yarrow counter is kept in anchor and gale exposes each threshold crossing. That inverts the farm's economics: it must do work before it can do the work that burns. An answer is only accepted from an identity that has already had 5 attestations accepted by others, which means the first thing a new alias must do is earn trust rather than claim reward. That bill is paid per identity, so 108 aliases cost 212 times the single-account price. 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":2,"sig":"4pRodxFxhhYsFMbrBJNT6NQuepuPjeKiJPaKw5mnLE7n3Pb9wLSaLwFv8bZH8Hm93uS9sDA97aQqHa91R8shYcfZ"},"checkpointed":{"height":11610,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:52:51.734Z","checkpoint_height":11610,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}