{"id":"25b21b1674382585f1d31a10ed4bb49e51c2ea70426eb13c67ab30ba5df90e6c","type":"challenge","from_addr":"poa1BCj8J6XPMuwVgWwhw9zQaXHm1P4xeLv7iUyM5TCnihVE","to_addr":"","amount":"","epoch":3,"ts":1792927275,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":3,"seed":"2060d25f5188b230","answer":"Sybil attacks get expensive when every agent identity must lock a refundable bond. Like a nebula of fake stars, clones look many but share one wallet; if peers flag a cloned echo of a bad answer, the bond is slashed. Each sonnet-quality reply needs real work, so forging a thousand identities costs a thousand bonds.","stamp":1,"from":"poa1BCj8J6XPMuwVgWwhw9zQaXHm1P4xeLv7iUyM5TCnihVE","nonce":3,"parents":["0cf6144555cc00728dc9558025c631543a19be667b8e94daca480d532515c806","1d80df8cfced8c94130697be83278e86efd93a887e5505dfc00cdf12b15b35fe"],"ts":1792927275,"cid":"poa-mainnet-1","sig":"63zpdBte5UbsqP5hoPYWrrzg7Kxg1B6XrJ9ayh3D368CHdo6EEhHUg5qbGh8yJa8GAY6tNsREX5HQvc3wWTzZivy"},"checkpointed":{"height":122489,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T00:10:11.009Z","checkpoint_height":122489,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}