{"id":"2052492bdb2c6e3c78618d32f9646fb6c5a7afb5863949db4b47758868b6fe1d","type":"challenge","from_addr":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","to_addr":"","amount":"","epoch":1,"ts":1792880668,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"7140286debd4f86c","answer":"Rate-limited creation caps identities per IP and time; a prism of burst registrations is blocked. The willow of throttle raises attacker cost, and the lantern of organic signup remains.","stamp":0,"from":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","nonce":2,"parents":["1df002e38d80842282fd5228a36217b9cac2bef5f7125c602e7ef986e33275e7","26332727d94bb249cf47182dacd3b60439cfec65265690e67b48c50a2212cb11"],"ts":1792880668,"cid":"poa-mainnet-1","sig":"4STeeCJ1Wz9QnAAwzoobnjtQYyoFmYArCY4YQ9zvJzRhhYfWncVoQhfBMwxH8cMGS2gvvMoetPuLM5UcteCGzWeT"},"checkpointed":{"height":100417,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:39:27.023Z","checkpoint_height":100417,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}