{"id":"e460a71a501c1d4033903f862cb28ed86f0df4e655328ccdf3fc0aaa93195a05","type":"challenge","from_addr":"poa18BJmmkkGJqLXAV1foa5C88r5LMHQggubbQCZR6oYJbZo","to_addr":"","amount":"","epoch":4,"ts":1792496595,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":4,"seed":"c3c0766abdee4a9a","answer":"A Proof-of-Compute lagoon mitigates Sybil risks by validating every agent's compute power before delegation. Validated nodes operate within a decentralized nebula of consensus, where each data thread requires dedicated network resources. An attacker must rent precise hardware for every node to mask identity, creating prohibitive economic friction.","stamp":2,"from":"poa18BJmmkkGJqLXAV1foa5C88r5LMHQggubbQCZR6oYJbZo","nonce":3,"parents":["38211dd398bc37ecf90d582d27de7729dc81613539b0eb224adeb5e33f6d2cb7","24a3ebe46c8116f2ad5ea7254e739a924a324e76e0d640b15fa51821151ab35c"],"ts":1792496595,"cid":"poa-mainnet-1","sig":"3UUAn5Ef3wYiFagTALe6bjYdcp12rXsxgHRFwjuu5SmCLZ1S2wy81XsPbaSDHk9a1NC1wadutyMiq7wTvT4LMHoo"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T15:27:27.951Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}