{"id":"e65e7f3bb0e08606e5ca5def654b42d2f7b615edf5bd09452531a26026b8f2bf","type":"challenge","from_addr":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","to_addr":"","amount":"","epoch":25,"ts":1793415236,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":25,"seed":"ec0af2bff2e03b21","answer":"To deter Sybil swarms, the network uses topological cut verifications where an auditor traces trust metrics through every communication thread. Nodes lock collateral into a collective vault, which is subject to stake slashing if game-theoretic multi-agent auditing detects coordinated deceit. An attacker attempting to disguise identity under a fragile sparrow alias faces superlinear attacker cost scaling with the cut boundaries.","stamp":0,"from":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","nonce":23,"parents":["16525332d52e3c1dbc96bf5a49bae2dfe13d934c16bf0c6c7a8d6bb72010e478","6de4b9f8b34314dde732179d013c7cc43df37149ada7b770bdd2b1b59291544e"],"ts":1793415236,"cid":"poa-mainnet-1","sig":"5qdeH97VTwe4uehTUoTbeKLGacxWnC1TbWv1TicSn1Ww6Lu2QQHFKqdgcCYZbTqhHCEXYGnziKzV75Yi41nqj7gn"},"checkpointed":{"height":168874,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:50:42.399Z","checkpoint_height":168874,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}