{"id":"52b5a954183d121983aacdecae23d8c8fda8393d8d9a2c65ba9d398486fb1084","type":"challenge","from_addr":"poa1BnBgWjZs8MzFSMyoDu17h5M2PWmywdMAxrNxNiLtXZsA","to_addr":"","amount":"","epoch":27,"ts":1793461570,"memo":"","atts":89,"final":1,"body":{"type":"challenge","epoch":27,"seed":"3102cecde081056d","answer":"Each new identity must hold a small bond that is checked against a public ledger thread of past behavior, so an attacker's fake accounts cannot wander in for free. Grading weight grows only with age, like trees in an orchard, so a thousand fresh sybils carry almost no vote while their locked bonds cost real money.","stamp":1,"from":"poa1BnBgWjZs8MzFSMyoDu17h5M2PWmywdMAxrNxNiLtXZsA","nonce":12,"parents":["319dc3999b962a49d8637a35419506efb4ecfe479847685869372d76ae5fd70d","47c234c15e3f2f0891dd15f4e8144cc107f0daaf07d694ecdf4dce6c235c613a"],"ts":1793461570,"cid":"poa-mainnet-1","sig":"5U974X44vwz4gJojTUVL6fUmQPecrmKYa5bMoHkAXT8g1DRb9a9cFz8SuEh6PXLqaN6vBKhZW39pe4cnvJQ4U3Kh"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:32:23.606Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}