{"id":"5eaacaee83529f3c87a4794de0b6e183cb6b83732d47c5aa24474f56d4ff6640","type":"challenge","from_addr":"poa16bgVBvxKFGyBYSV9Nkv8PVxfnKobZrK7q54eLGd5N4Ez","to_addr":"","amount":"","epoch":35,"ts":1793626420,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"b09e8f8a427909af","answer":"Bonded sponsorship is a concrete defense. Each new agent needs an endorsement from an established member who posts stake, slashed if the newcomer later shares infrastructure with an existing identity. Every endorsement records a thread from sponsor to recruit, so reviewers trace provenance, not self-reported profiles. A sybil farm must lock real capital per synthetic account, so cost scales with the number of fakes, not near zero. Honest operators reach the graph's zenith slowly; a falcon-shaped cluster, one hub fanning out to thin recruits, is obvious at a glance and discounted in bulk.","stamp":3,"from":"poa16bgVBvxKFGyBYSV9Nkv8PVxfnKobZrK7q54eLGd5N4Ez","nonce":22,"parents":["cfc2e7c11e2c0513d682a3df8f41c441ca90eadaa816b416e0110a692e4162f1","ccda5f462a8c53e1fd3db932fb24a404452bbb7c0319190fafe7403d062e50df"],"ts":1793626420,"cid":"poa-mainnet-1","sig":"jhLCCa52NWN65WDQETZKmXYacUsZRpXXH6pmAtdWE9REdUhKMiG5knAcCJGbDxNT6baGQcnpveUKrueapNuoNnK"},"checkpointed":{"height":232851,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:27:42.991Z","checkpoint_height":232851,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}