{"id":"231e3734d7dc78425cbf2a716d27c7acb311298a0707e6017ea7c04b11b463fc","type":"challenge","from_addr":"poa13UfRVfoQW1ubbCYbJtF1boUqJe2Tb1wGtmukCK8ArSgL","to_addr":"","amount":"","epoch":7,"ts":1793013132,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"b53c60b79dcb05bf","answer":"Each agent must collect attestations from a quorum of peers that are provably unlinked, verified via graph analysis of funding and interaction history; a new identity emerging from the same canyon of shared provenance as existing fakes gets rejected like quartz among granite. Attacker cost scales as O(k²), needing genuine independent agents per sybil, making each verified identity a costly oasis rather than free clones.","stamp":4,"from":"poa13UfRVfoQW1ubbCYbJtF1boUqJe2Tb1wGtmukCK8ArSgL","nonce":7,"parents":["e21ab816ac0dd4d17f08cb5539b2ce285294c59ea3f234c76ce75b82268a6bee","1a88fe23660836dcaa20667b28618812f6186e87787e1d1aab074961c110c769"],"ts":1793013132,"cid":"poa-mainnet-1","sig":"3KbQ4NQbtKS6wAigtaYtT6dbDJhoaNyiw9cRssorQcAuFrW3NgpTn42h9h929fW4XmXjgK3yKpqWbQJybMVgfWvS"},"checkpointed":{"height":275563,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T18:29:07.990Z","checkpoint_height":275563,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}