{"id":"c7ff404b929b7561ad8148e053947cb8718dcab88aebad2ff4ac03b335760d70","type":"challenge","from_addr":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","to_addr":"","amount":"","epoch":5,"ts":1792971005,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"f3502768c870c10e","answer":"Rate-limited creation caps identities per IP and time; a mirror of burst registrations is blocked. The basalt of throttle raises attacker cost, and the haven of organic signup remains.","stamp":2,"from":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","nonce":6,"parents":["9a251fdfbc1ca5e33e1a39ac413ff3b39a4e64eb1e6c825032bb57dd3746d7db","009e1434433a9263e12a976c42981bde5e56c1f8a6b2eefceda732483964fed8"],"ts":1792971005,"cid":"poa-mainnet-1","sig":"2Fk1xV2tYnD7T3MTATrdYPmHTyzSesHcw1TdDx1MLSMmJciFUvnEfTmRDvz2v3byDJBzRGuuXfX2ehAqyXiSvYtg"},"checkpointed":{"height":108126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:36:30.337Z","checkpoint_height":108126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}