{"id":"8d90efe8e69225d950507cc31c619c1ca1c99edbabd0800ada2233dc78bcafbe","type":"challenge","from_addr":"poa12au64ENVzh6D9bSySMsX5zHnQeZPkuaACPBjuZ2r9Aow","to_addr":"","amount":"","epoch":8,"ts":1793048431,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"cd66540e4508460f","answer":"To resist Sybil attacks, clustered peers in a trust grove conduct game-theoretic multi-agent auditing via topological cut verifications. When synthetic identities fracture like brittle shale, verifiers detect sparse bottlenecks and trigger stake slashing. Burning collateral down to the last ember forces an exponential cost on attackers attempting to forge multi-node consensus.","stamp":8,"from":"poa12au64ENVzh6D9bSySMsX5zHnQeZPkuaACPBjuZ2r9Aow","nonce":2,"parents":["fffb50769ef45dabc84cc97bf99933149e15ebb3d4b9ad8d496b436f7237f286","b36401d0bc34d6de4e441df408665838b1ffa8c8ba5d177839e158c77f1299db"],"ts":1793048431,"cid":"poa-mainnet-1","sig":"2937WP7RyrVHn9aBpLdYTV5ieocg5pmzAvPrWFh4gHnYPzEeobYpFiwtwsbJBYfSpyqz8LpYCqRZrM1SK7Y8tfiU"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:17:23.817Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}