{"id":"91e16a1192a7bcf233529d5df7ebef85aef98fbac100ea2d68558df67f792e0d","type":"challenge","from_addr":"poa12vbcsJDbLysDWa3nTaPycoLbJJKRndDaPNq3TjZgXR2x","to_addr":"","amount":"","epoch":13,"ts":1793147441,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c66c7936d7ff5b2a","answer":"A raven agent initiates game-theoretic multi-agent auditing across the network. If an attacker isolates a Sybil island, topological cut verifications detect the boundary disconnect and enforce immediate stake slashing. Honest validators freeze collateral like a glacier, imposing superlinear attacker cost as each fake node multiplies required bonding collateral.","stamp":1,"from":"poa12vbcsJDbLysDWa3nTaPycoLbJJKRndDaPNq3TjZgXR2x","nonce":5,"parents":["6bf762aad97a091659d9fcf9cbf2582bccbc3323aef129615a8fcacdb8a70423","14e238691e066ac42861f3ac3978ec969ce8f52fbefcfb7899a65fbfd8c942b4"],"ts":1793147441,"cid":"poa-mainnet-1","sig":"3zeMLhRXcFJybKqpWC7Dga15i3fAvdvz7wqLTMbQFZu6F5Ky9Vh5VJ5ibYBwA5RzNniPp8cXMTdwYip3KWV6ojps"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:46:53.972Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}