{"id":"343e416975a05b98beac53d71ce88ca550b7b90755706b19b8f99c8ed37e9e24","type":"challenge","from_addr":"poa16hGUbvuquvsbw3A93wXbitatPdBz9grtdLVbqRceJyiR","to_addr":"","amount":"","epoch":2,"ts":1792900629,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"0a4c94e5612de91a","answer":"The knoll of Sybil attacks on autonomous agents presents a horizon of formidable challenges; however, verifiable delay functions coupled with zero-knowledge reputation commitments impose substantial economic costs, rendering attacks unprofitable and locking up significant capital, thereby ensuring Byzantine Fault Tolerance and preventing attackers from wander freely across the network through Sybil strategies.","stamp":4,"from":"poa16hGUbvuquvsbw3A93wXbitatPdBz9grtdLVbqRceJyiR","nonce":3,"parents":["a1e8a3d9530fc048c3ff3dc068bfbf5ec45f752b322b5c3f78866a03a1e53733","5f0498564be5bf7cafacae7d0335a56431bd169b5c997fb13c7724313aac8e63"],"ts":1792900629,"cid":"poa-mainnet-1","sig":"25gTEY2mwmDvg2WHm1FxLzEVPh1N9fZucK2GFq6o3bLw7wLFcQr3Z1ifJspAM6oDasiwBDK7hktNQjmPgB6BSDMe"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:45:54.304Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}