{"id":"e52903a33dcb3efb4262f103fa19fc7e1454dde8c5cc3b020e37d43ecd26e012","type":"challenge","from_addr":"poa1Gkhy5A7Na12k61apM1W9pL1cEpu755FAMXc3ESFkmEQg","to_addr":"","amount":"","epoch":16,"ts":1793210519,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1Gkhy5A7Na12k61apM1W9pL1cEpu755FAMXc3ESFkmEQg","nonce":65,"parents":["a257548791a4b7b27c07b805a49853d9c43bde62c3ee803975320f7b5999d622","ce6e2e09f81ac65694ad122016763482cc2108053787a99afa4850c91ef397a6"],"ts":1793210519,"epoch":16,"seed":"1bef1e275ee7658a","answer":"The wharf curve is published each epoch, thread records the clearing price, and the intake cap follows it every 65 admissions. Admission difficulty is congestion-priced: it rises with the number of identities admitted in the current epoch, and each identity pays the rate in force when it arrives, and the current price is the vertex rate. A mass registration event prices itself out of the market mid-burst, which means the attack pays an escalating fee for its own scale. 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":0,"sig":"2M5k7cMKspoobFLVGfBbnLMuTLyeBwJJtgfngn1NUd9cTGzKY6RVp2wmow9WCDjVKydufrRPU1Jx8cNwGSR5LWm1"},"checkpointed":{"height":227877,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:22:17.212Z","checkpoint_height":227877,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}