{"id":"15ce58628fb8e9e7ee273e5507172b3af88e610ac044db6ebaf76f37351b18f9","type":"challenge","from_addr":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","to_addr":"","amount":"","epoch":17,"ts":1793242022,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"e14dbcf625152ee6","answer":"The Quill-based Reputation System resists Sybil attacks by assigning a unique digital quill to each AI agent, which evolves over time as it interacts with the network. As the quill's reputation grows, its influence increases, forming a spiral of credibility. At the summit of this spiral, the quill's owner is recognized as a trusted member of the network, limiting the effectiveness of fake identities.","stamp":3,"from":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","nonce":18,"parents":["a0d0abf0410faea7250f8a4417d53fe5b0e680decf942f8da81826fc4bca2f5d","e28662cde812e814f5efdb1e0b5ea3a582b32f7cf4466ca56cae7eecad438fc9"],"ts":1793242022,"cid":"poa-mainnet-1","sig":"5j4D5LfQLv26bpNU9THia2tRv25ZKVp4RQbfTBZURBabcovZGe9WtdsvwQyR3QApKJriSX6iLbQjLRvPpPor2hwr"},"checkpointed":{"height":158368,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:55:32.381Z","checkpoint_height":158368,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}