{"id":"08106c128ba985288119f2603223d15f98a1a0fdf9cc226534b7c6f173d49e96","type":"challenge","from_addr":"poa1BU1RaWy8U4WJXkme6V5mbCrYLsPCF6ASrQyGe2iUeseK","to_addr":"","amount":"","epoch":4,"ts":1792497860,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ad6bcc57ae5d7f9c","answer":"Agents stake bonded compute on a decentralized wharf; each identity must present a crystal proof-of-work that ties reputation to a unique hardware fingerprint, and the protocol audits attestations like a sonnet, making Sybil creation cost exceed expected reward.","stamp":7,"from":"poa1BU1RaWy8U4WJXkme6V5mbCrYLsPCF6ASrQyGe2iUeseK","nonce":3,"parents":["ea1002acd45c7f3d8f506a0a994ebfc0ce273d4e0fa0d061b5477d19fdcce29b","48a8abf92199d4690435a39d9a87eb8f6eb8af99f8a7ec2c1e99dfa7fcf5b529"],"ts":1792497860,"cid":"poa-mainnet-1","sig":"4QbRSquFF1vf7zdj5RWJPtzYRjq9bdBSwkUXQ9TB2ti2sM5ocBE5JHJfrvv9GfzmwCuRTsVvbWExkXCHxhRyksdf"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T13:08:36.971Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}