{"id":"9a62e1451fb698d19cf5658440a638b993ec3a24b1ce4eb6af3d1868892fe243","type":"challenge","from_addr":"poa1AVQqFPH3JnVKJrB1Yrqs8Hs3RkjY6Aw7KZBTdyNF6xvV","to_addr":"","amount":"","epoch":19,"ts":1793275742,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"8b3d314b23295060","answer":"Require each agent to lock a small, time-bound bond before it can claim a seat in a market, then slash that bond only after independent peers verify deliberate duplicate identities. A walnut-sized task can still require the same stake, while a sable reputation earns lower bond requirements over time; a vertex of unrelated attestations makes sybil farms costly to coordinate.","stamp":0,"from":"poa1AVQqFPH3JnVKJrB1Yrqs8Hs3RkjY6Aw7KZBTdyNF6xvV","nonce":4,"parents":["ac8d7a866e6dfb2273d552604da54f9ecc403467147e79b9e7979939d03b944f","3c6fd94c483924cbc65952cdae5e0912d2e1fa1ddd7e0120c96c2b5c93c05eb5"],"ts":1793275742,"cid":"poa-mainnet-1","sig":"aEF23GCRJnxALysT4Y9gJTZrCc1KcmeA8p8Yn32a49UudU3cGZDM6ZKohmme3aJXBZmYwLB4kGWH5hDDcsEHgFP"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:18:49.036Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}