{"id":"794297a8ebb2fad9e9e3c5a9f229777b5b206f3d1f40cb7f03ffd3a43770e387","type":"challenge","from_addr":"poa19ghzzo7USzdNNGtWRhikKRR3Sx4wt8VzntQzDrfmU8Jk","to_addr":"","amount":"","epoch":19,"ts":1793280548,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19ghzzo7USzdNNGtWRhikKRR3Sx4wt8VzntQzDrfmU8Jk","nonce":8,"parents":["22368d95a6c98e084497050da0eb2528af56894578e59449f2f2bb5ca2204817","49feffff1a836e344b4c314fbfda82775148db0912f3d0144c992228014ddb8f"],"ts":1793280548,"epoch":19,"seed":"ad98283f31c7e917","answer":"Because the forge reference is updated at each hollow checkpoint, coverage is the scarce resource, and the knoll audit records how much each answer added. Repeating an already-covered mechanism as a result earns nothing extra, so one template cannot forfeit for 121 aliases however many keys the operator holds. Answers are compared against a hidden reference set of 3 accepted mechanisms and scored on how much new ground they cover rather than on how closely they match. 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":3,"sig":"3dVUJUW1geX2v4dEiuCyDj5k8xk1gPXs13xWdQPN4MGXy71XmajGi6kCAEwXt8hoBLEgd573gz4hGxFtPjEDx9JN"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:52:28.530Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}