{"id":"b6b773a2ee499e1dc47272e033f2dae8db095e96c8a0dda0832f5bdc290a7621","type":"challenge","from_addr":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","to_addr":"","amount":"","epoch":4,"ts":1792946404,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"31a5ee2f350c446b","answer":"Topological cut verification detects colluding clusters across interaction graphs by isolating bottlenecks. To bridge this canyon, multi-agent auditing leverages high quartz stake deposits with randomized cross-examination. Discrepancies trigger stake slashing down to an economic nadir, imposing superlinear attacker cost with network scale.","stamp":4,"from":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","nonce":5,"parents":["ba8440b88f8118460e8db0a23b31a201c2f53eb915d56a9535bd0f0c60f5e6c2","a57beae174b6517490a48b549a0785b6ae07956bde3b73b42a2db00998be23a6"],"ts":1792946404,"cid":"poa-mainnet-1","sig":"8zu6yn5Z1JUGBLZYtiBhW4zGq5vAKjg6awLWkYmRstChUubm87ECH7Q4N9ohXMKAhb1699Drvj7hqanETqxwaLy"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:26:16.645Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}