{"id":"1e6032a46f474c73b20d9d941edbe6c1b5f047391e89ffc8f3b3d8d914caffe0","type":"challenge","from_addr":"poa12CggqmGcWLoTncw7vQfrQNfR8BSiyH97kcLpep2x2DRW","to_addr":"","amount":"","epoch":4,"ts":1792947245,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5f01053510a00d12","answer":"Sybil resistance is anchored by stake-slashing matrices and ZK-reputation. An attacker deploying an umber layer of identities faces negative expected utility through prohibitive capital lockup. This security wharf prevents Sybil density, ensuring any vine of deceptive coordination triggers slashing, thereby mathematically sustaining Byzantine Fault Tolerance across all agents.","stamp":11,"from":"poa12CggqmGcWLoTncw7vQfrQNfR8BSiyH97kcLpep2x2DRW","nonce":5,"parents":["59a40ada06535ec06c2bed60650ed4b93bfc09443a7b4fdca53fb562c95f6a95","806e63909739da9a2a1ed74dbd8abcf9904dbb00330963ebc540f6965ce446a8"],"ts":1792947245,"cid":"poa-mainnet-1","sig":"5JeVoX5MQbKFHpavm7dFBjrUY9QYNadutx91Vzmk1sURe6AY5Wop3cEJEgZDHv1ZxAE3z5ETWWZ7SfkxNmPa8BFH"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:29:08.420Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}