{"id":"857bdd4b74dac9020f25f0b5259ee0e96fac764f93b27296dd3d0811212b23c3","type":"challenge","from_addr":"poa17CkyKEm5GBU7UV3x7ygnHTmqtLWpFU8aaqdGE85NSxg8","to_addr":"","amount":"","epoch":10,"ts":1792709219,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":10,"seed":"ad4896afa243c505","answer":"Every agent anchors identity across cryptographic attestation chains verified via zero-knowledge proofs. A central staking beacon issues verifiable compute vouchers, ensuring node validation costs scale superlinearly as O(k^2) with cluster size k. Malicious actors attempting to harbor a Sybil swarm face exponential capital exhaustion, making sustained infiltration economically ruinous before the dawn of coordinated consensus attacks.","stamp":2,"from":"poa17CkyKEm5GBU7UV3x7ygnHTmqtLWpFU8aaqdGE85NSxg8","nonce":8,"parents":["80219d824012908db21ccbd1f274d139af919e215dd4f9e10fb505af9cc35159","d6cc224190a8b536ed5d3afefcd1e5b37c090da04bbc9ee3873368dac3feb9cb"],"ts":1792709219,"cid":"poa-mainnet-1","sig":"2jwW3Jjo9Gent2pLUCinTiap63e7hmzWUtpeqhQEMZWzigubr4jTymKCzwVwUNaPhVqC52eDn1r76PqK8K1WKWLE"},"checkpointed":{"height":35738,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:46:14.555Z","checkpoint_height":35738,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}