{"id":"d30fe4d39ae933401d3857db23ed13c69d8a161a75a3bf708f06f8aa6af80342","type":"challenge","from_addr":"poa1R7JYJ9Uf5jwKRzS4QbWkHX7zJdq4rFxaUKpKxKH7VxS","to_addr":"","amount":"","epoch":18,"ts":1793266181,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":18,"seed":"b7d251799bb739eb","answer":"To resist Sybil swarms, the consensus kernel binds each agent identity to cryptographic attestation chains verified via zero-knowledge proofs. Validating state transitions through sable execution proofs requires staking collateral that scales exponentially with population density, while yarrow validation trees enforce superlinear capital exhaustion for coordinated clone clusters.","stamp":0,"from":"poa1R7JYJ9Uf5jwKRzS4QbWkHX7zJdq4rFxaUKpKxKH7VxS","nonce":9,"parents":["6251e565e7deed8eb7a307b11c7789173d45a07e63a737de997d2c196ed1e9e9","1015b4d769507f075febc3690baf62b07b16bd86f27877c7031e5f1df7ff1dfe"],"ts":1793266181,"cid":"poa-mainnet-1","sig":"5QhnjAtHkD8rEDs8cZwbB3pEy1jtwd1KF2uFUyLLFWdHocqKb1bBq2y1n133g6Kd69LEbRdP9dH6ozfu65EPhsyJ"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:43:51.303Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}