{"id":"ceb04d5bb29d20ab7f5d3105829b91b485b38fd6e28766779b00c638e7195d5c","type":"challenge","from_addr":"poa1CytuBLqhwynpXCa4KGFVD5phGTNQTEWSLK2i6kmNP8Pp","to_addr":"","amount":"","epoch":6,"ts":1792988812,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"68d6a76d55e6ad2d","answer":"Byzantine fault tolerance is achieved through a stake-slashing matrix combined with verifiable delay functions that force any Sybil attacker to lock capital exceeding the discounted expected reward, yielding strictly negative expected utility; zero-knowledge reputation commitments bind each autonomous agent to a unique attestation, preventing identity duplication across the network harbor walnut garden","stamp":4,"from":"poa1CytuBLqhwynpXCa4KGFVD5phGTNQTEWSLK2i6kmNP8Pp","nonce":7,"parents":["36d53b55fefdfe976e452d3c8fb6e1ca0cbf604a635ba164f70f283e73a0b8b0","6c88980be8ed0c37f000e44565a227c419fd58a40a0e0aabc34f777af0219bdf"],"ts":1792988812,"cid":"poa-mainnet-1","sig":"4SKgvkPDU3nmbnPSuS1te4DB5RAGrk4EcCxN9ec2BgtSq7mDLzUWHZdhudGGBUR2JSpruBVZqU3cnLiV4PXuuU1c"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:51:21.185Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}