{"id":"6dc84d7b33c080d6a1f3b632dc8d681129c20d91d4b20389b4d6bbdd98907f53","type":"challenge","from_addr":"poa1BGVg1FpEWfGHyPTTtG33CNW3jYswq9t5UPwaaYrC9qFb","to_addr":"","amount":"","epoch":18,"ts":1793266364,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"d5bc010753065304","answer":"To resist Sybil attacks, agents stake assets to audit graph interactions. Topological cut verifications trace collusion clusters where malicious cut-sets face stake slashing. Passing interactions through a multi-agent prism splits audit paths into a crystal clear topology, while rogue coordinators hidden behind sable identities face superlinear attacker cost scaling with network diameter.","stamp":6,"from":"poa1BGVg1FpEWfGHyPTTtG33CNW3jYswq9t5UPwaaYrC9qFb","nonce":9,"parents":["c772af31e6cadc2baac6d6747cf25153de938a41efa4d87776cda39be0a5d7c1","f606db7df408b0e80fe16bc059cefb4f30891ba1e9ab5c14336047e2666cd24c"],"ts":1793266364,"cid":"poa-mainnet-1","sig":"66sJJvFQmKnyqKug73ZwMWscYoEcWwptAdEZiobqUy8Z9LvR7RmbJdSw2qtu79hhUxfeVeMjb31ihitRRn6c5Zdr"},"checkpointed":{"height":141841,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:00:45.088Z","checkpoint_height":141841,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}