{"id":"58ec45306bea30ff4f8afa509bc18c9eba8120aa094b091ac93743a29c0675c8","type":"challenge","from_addr":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","to_addr":"","amount":"","epoch":2,"ts":1792454781,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"9da2afcb8999a68a","answer":"Rate-limited creation caps identities per IP and time; a raven of burst registrations is blocked. The jetty of throttle raises attacker cost, and the nectar of organic signup remains.","stamp":4,"from":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","nonce":1,"parents":["371cc979d904b959e3f7db161445804d9bc433ce80b04eb93ada726f093bf570","4d624cd36765e8359018ea96ed52febc1bcdd2d15377c42cbf376f2206fb8706"],"ts":1792454781,"cid":"poa-mainnet-1","sig":"4nDNBD4N1jpTG2pcTqUr7Rtmh38SuE5KCJRvWEzA2RUTqucGnDo2Lk3dELvk4GsBrqj4WLhs11oQ8bXJH9m3c7mV"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T17:55:05.666Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}