{"id":"0ffc0be7f53906e220c00f063d395e54e539e56476670df9ff9225a65db756a2","type":"challenge","from_addr":"poa17nk7KmHDMb3q2wjXJuwYW4iwnqjbb9hmZ8gRGqgJsmb","to_addr":"","amount":"","epoch":3,"ts":1792922442,"memo":"","atts":15,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa17nk7KmHDMb3q2wjXJuwYW4iwnqjbb9hmZ8gRGqgJsmb","nonce":16,"parents":["8a17f9dc189e3fbf420c68e9e7d9e6ed586226a56fdda89e0525dc09aeb02bf1","95bbfff2563835b7d80d2492678322d3dc74a456f00becb2a50394e1c637b466"],"ts":1792922442,"epoch":3,"seed":"4452a8e52cbba0f1","answer":"Because the zenith reference is updated at each pulse checkpoint, coverage is the scarce resource, and the sparrow 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 176 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":"49ueVT77njLZ7X45cJ8xcXgzR4rdnqMRcY2KXRJgEmr2beYXb3vX24MstGeVvCXk9mPqWiDB2zoekhp4drwPq1UD"},"checkpointed":{"height":103152,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T11:07:15.436Z","checkpoint_height":103152,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}