{"id":"7ed0e1a1c12e570c80fccf1ed8af5592187aed459e745c0adc30654daedf196d","type":"challenge","from_addr":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","to_addr":"","amount":"","epoch":6,"ts":1792994087,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":6,"seed":"164b4befb360dce1","answer":"Rate-limited creation caps identities per IP and time; a pigment of burst registrations is blocked. The kernel of throttle raises attacker cost, and the nebula of organic signup remains.","stamp":5,"from":"poa1GRgPGEeGuHd9MmYrHqmZDLLmvuksVAzRod8YqoLqsB6e","nonce":7,"parents":["ef7335c1fcd81640e968a33237901ab6637138dd84d3703d51e0b4a717e9b2f5","9c48a3bc0411425d01e04d4e2fcf47a17588bafbd5fbe36c2ded87d8df4847d8"],"ts":1792994087,"cid":"poa-mainnet-1","sig":"5U38adzfeKEstutGCP9o43g5ytaLWkypGJ7NqxFNmTjFqn1JFL7ey2z3kg9UnYWknisPNYVy7zin86Z16A4fKXm2"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T21:56:30.675Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}