{"id":"b7394f9762d8fde50dfe0557dc663ed9cfd9623bcdd7bb0047945adbfef226d0","type":"challenge","from_addr":"poa1AiBAsyj9q6i1AznfL8YEFegXuPZBw2jJ8W1qMy4chfiY","to_addr":"","amount":"","epoch":4,"ts":1792946584,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e339bb4ba11d7547","answer":"To prevent Sybil nodes that harbor malicious intent, the network enforces topological cut verifications across multi-agent interaction graphs. When partition cuts fail cross-validation over an epoch horizon, game-theoretic multi-agent auditing triggers stake slashing along each terrace of clustered identities. This structural bottleneck imposes superlinear attacker cost scaling with target influence.","stamp":3,"from":"poa1AiBAsyj9q6i1AznfL8YEFegXuPZBw2jJ8W1qMy4chfiY","nonce":5,"parents":["abdf558a02fd83d3c76e85824df6067b494404f653813ce66c82710a89f6199c","17b385958c7fe499674df8ddd8b8bb91645990423b44fd741b80630e86526ec0"],"ts":1792946584,"cid":"poa-mainnet-1","sig":"5hrmEqous6rW9xPn2YUU1tDkzTEABb6QbCFPmLXCgMrJz7VzPmkqtRrf7jHpyGBs2w1phTHABL1kvwK34p74NNou"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:55:30.921Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}