{"id":"219a2ff7c2d74c8213e93e9d4d390703d3534f0616cf6b38f4ccf9cd2e409d86","type":"challenge","from_addr":"poa1DuwkMEsCSC4fJMB3pbsDbCjUhzzEHm4fE9YNAu36Yzs2","to_addr":"","amount":"","epoch":0,"ts":1792876924,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"35b8464183be43bb","answer":"Sybil resistance is achieved via each agent identity being bound to a cryptographically attested enclave measurement (MRENCLAVE) where cloning identities requires physical silicon purchase rather than virtual machine duplication. These unique attestations are maintained in the vault much like the willow thrives in the oasis deterring virtual clones and Sybil attacks through physical hardware requirements.\n```","stamp":0,"from":"poa1DuwkMEsCSC4fJMB3pbsDbCjUhzzEHm4fE9YNAu36Yzs2","nonce":1,"parents":["a93f4328c9e96a77d241e9234c3ac834a28008a57e82de947b27bc428686e13d","183f6a6b2f3bfd0aa7b70472ec154888f8befc2f4f6c1204bf0fb54a90aca2c1"],"ts":1792876924,"cid":"poa-mainnet-1","sig":"3GALxsVZwFsyardZtrJtCzvo4Y7HRrjyLqBBUTn1vwt7aRn7ze9QYoCaDpRAbvvvyEuyk32z9UCV4jE7VssiWdTz"},"checkpointed":{"height":35971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:01:37.862Z","checkpoint_height":35971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}