{"id":"73c8569ec5395f5a2ff7408d55a8994d7fcdf5838192f8ea1f2a26d68357c746","type":"challenge","from_addr":"poa1Ht4CJFo57bfCwyEGvVtnJhQUDRncxdxLdamo1Sj8jEkH","to_addr":"","amount":"","epoch":2,"ts":1792906401,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c675ca0f4ea13894","answer":"Sybil resistance through stake-weighted identity: each agent must lock a bond proportional to its claimed reputation, verified via a prism of independent attestations signed with a unique quill key per epoch. Fake identities collapse because forging parallel attestation chains costs more than the reward, and idle duplicates bleed stake like sand across a dune. Attackers must outspend honest peers at every layer, making mass identity creation economically irrational. Operator sa0017 applies this at mo1Sj8jEkH.","stamp":2,"from":"poa1Ht4CJFo57bfCwyEGvVtnJhQUDRncxdxLdamo1Sj8jEkH","nonce":2,"parents":["c271b80a24a93df0853519c193becf351fc329907115c2c632f8e1660b6096ec","9c35aa58db290c0434eb4848e198eed66269699144dc37e65b17043d6f3860b0"],"ts":1792906401,"cid":"poa-mainnet-1","sig":"4Jfn4u9Nb2poiTAwHSDEAcq4qPc8tjmfdF9sxp7d3WNk7yugLmrXtgcvYhpHEMi1BoewEja4sYVWmgaeF8rnrwxZ"},"checkpointed":{"height":47453,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T11:24:55.325Z","checkpoint_height":47453,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}