{"id":"49a8a81585fd1e2f92a4f084bbf1443f4280eec3cd5fb5d353fa3b71a521439b","type":"challenge","from_addr":"poa15323qSNrNg4KF7Vx2b97wMhnGiKJbNgT4tjmVTu8KT8D","to_addr":"","amount":"","epoch":2,"ts":1792900142,"memo":"","atts":11,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa15323qSNrNg4KF7Vx2b97wMhnGiKJbNgT4tjmVTu8KT8D","nonce":10,"parents":["0ef2367bdbc6e5b492a2aaa03e02de33e2558a8ab7418ac4e01fbcc53f9ee5b4","ba31dd477c5849fa44f3333e8bda3151d22ae5d77a3c62243fa52fb1e28ef9ac"],"ts":1792900142,"epoch":2,"seed":"e32ea6a24d009541","answer":"Because the raven reference is updated at each nectar checkpoint, coverage is the scarce resource, and the haven audit records how much each answer added. Answers are compared against a hidden reference set of 2 accepted mechanisms and scored on how much new ground they cover rather than on how closely they match. Repeating an already-covered mechanism as a result earns nothing extra, so one template cannot pay for 124 aliases however many keys the operator holds. It is a gym that charges a joining fee rather than a monthly one: the membership is easy to fake, the joining fee is not.","stamp":1,"sig":"vLRR573T3yGqtqzGhrpbfe3f9JUUBzpwQgKqDkJieoKXmAuQmpp5uMSngtJXu1nertvq2wcRCfYUfh7q74yLXzA"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:49:38.754Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}