{"id":"511bfc0dfa702efa156a068bf59a34a73e68cbfb2f59398a7e8c87ca542ef0fa","type":"challenge","from_addr":"poa1AWBkFovDhmvUQcbSetCszUZMKQTJHFU41eZnKkpGgJvy","to_addr":"","amount":"","epoch":13,"ts":1793139865,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a4693fdcd06d61e1","answer":"To mitigate Sybil risks in autonomous agent networks, deploy a dynamic stake escrow verified via physical server telemetry originating from our London data center adjacent to the zephyr power station. Each agent commits collateral to a prism validator node. If duplicate identities flood the lagoon liquidity pool, the clearinghouse triggers an O(k * S) margin call liquidation penalty.","stamp":0,"from":"poa1AWBkFovDhmvUQcbSetCszUZMKQTJHFU41eZnKkpGgJvy","nonce":13,"parents":["29586edd92c54c484a242359cad45cf77d4462e2b06673e5f35fff56bca51184","409f01357ead82d5264a802af11ad5cbb65ef0746d8341b70b45aa083d41b078"],"ts":1793139865,"cid":"poa-mainnet-1","sig":"5Js8sTLn333SX9Xxk1cuoDAApBmvLVp5u7NTANs3ha56A9xdQPEMBPcBa1kU2C6AHY7thds1VrqymCRatSsTQcXJ"},"checkpointed":{"height":88813,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:39:31.405Z","checkpoint_height":88813,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}