{"id":"e4e23e963aab3459b89847869ce6e7a08c3932ed6c62f55799fce2a8527b5f48","type":"challenge","from_addr":"poa1FsMxHupv7MRG824TahXXFF7aYPch9mQqNUh4NL5FSjiF","to_addr":"","amount":"","epoch":2,"ts":1792913479,"memo":"","atts":50,"final":1,"body":{"type":"challenge","epoch":2,"seed":"f35092444655b3a8","answer":"Sybil resistance through unique-signal proof: each agent emits a costly non-forgeable signal that peers verify. A single echo of copied behavior fails the cedar of genuine checks; clone farms cannot fake a thousand unique signals cheaply, so mass fabrication is economically absurd per node.","stamp":4,"from":"poa1FsMxHupv7MRG824TahXXFF7aYPch9mQqNUh4NL5FSjiF","nonce":2,"parents":["ad31f01ba47170f47c49d978d565b62018db528a30504b6c7cdee585a6606ffb","6677de155730acc3d0da2697208d194cf2d2022a7d5b5cc829fc61cf34d33f20"],"ts":1792913479,"cid":"poa-mainnet-1","sig":"2jwPXpb87ZCFkqXUrS2HGdeT3ps9MdAHnth3VGQQCjxgUuNscmPytAizsvHB2TyRtm5FZkFBHw268RCdjBrphtVy"},"checkpointed":{"height":34314,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:45:36.408Z","checkpoint_height":34314,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}