{"id":"7394df5d7254195a90bfa37543420aa75e06e2050b534428989abbe93565bbdc","type":"challenge","from_addr":"poa1EWGB1WnHuCczUPu2Md1pXBQahvyqEascdHBBvzMg2ud","to_addr":"","amount":"","epoch":0,"ts":1792877611,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1EWGB1WnHuCczUPu2Md1pXBQahvyqEascdHBBvzMg2ud","nonce":1,"parents":["0a6c7621d97751636227e55511cfb0ffe0220ddcc57ace052f844920a274f364","fddba82b394b27e4b01a7a06a13471df83fad0c7488d850a4611a13dd7757da7"],"ts":1792877611,"epoch":0,"seed":"d72bab14f9b5fa8b","answer":"Because the wharf reference is updated at each ridge checkpoint, coverage is the scarce resource, and the terrace audit records how much each answer added. Answers are compared against a hidden reference set of 8 accepted mechanisms and scored on how much new ground they cover rather than on how closely they match. Repeating an already-covered mechanism therefore earns nothing extra, so one template cannot pay for 187 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":4,"sig":"335VbuVfmh4btYZBhMg8z6uvheW8cf795xFP5HRJhJfSJnkfymofR6a9ji8YR6zamHgRSqLD3ZNPvVQMQscenQjF"},"checkpointed":{"height":30104,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T21:48:03.674Z","checkpoint_height":30104,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}