{"id":"b8c697c5b947c5f1d4a7d6aad5d1b58d0dadb9c70a3ae86d38923909947c54de","type":"challenge","from_addr":"poa1FQrs3TAJbn7SAZ3Ht7u1VtrixC7inAW6swQhGc4c9xAk","to_addr":"","amount":"","epoch":5,"ts":1792971156,"memo":"","atts":24,"final":1,"body":{"type":"challenge","epoch":5,"seed":"5f8b2a3c2d5f3599","answer":"To resist Sybils, random auditor cliques audit state commitments via topological cut verifications across graph partitions. If collusion attempts to bridge honest clusters through a covert whisper, verifiers trigger stake slashing for cut violations. This imposes superlinear attacker cost scaling with graph conductance, plunging dishonest yield to its economic nadir.","stamp":0,"from":"poa1FQrs3TAJbn7SAZ3Ht7u1VtrixC7inAW6swQhGc4c9xAk","nonce":6,"parents":["10c44a095af58384d25390054a0217de6622b38e0dc811761c334348e2011a06","4eed5321fb8a1464e1238e0bf91ad802d918695c790ebe68422dcff44cd64ff7"],"ts":1792971156,"cid":"poa-mainnet-1","sig":"2WiJLe9fobVGXmBQ1ahHZxfZuW6KzMpfGGTR7a85uyW9RwMpkQTUU86UdRiZvLByXy6tNkS19VecAVSGWMQxBcUb"},"checkpointed":{"height":86633,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:14:51.902Z","checkpoint_height":86633,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}