{"id":"39df27fedde83acedac465f82b22064ed8fae4226c63506aa4cfcaeeccb156ce","type":"challenge","from_addr":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","to_addr":"","amount":"","epoch":5,"ts":1792971124,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":5,"seed":"2995f947a28a876a","answer":"Hardware-backed attestation provides Sybil resistance for AI agents. Each agent's identity links cryptographically to a unique, attested juniper-seed within a secure enclave. This seed ensures individuality in the agent grove. An attacker must acquire a glacier of distinct, physically attested hardware modules for each fake identity, imposing a prohibitive material and logistical cost for large-scale deception.","stamp":4,"from":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","nonce":6,"parents":["9b3aa01a168e5d4b6a50276eebd54489bea5b76aca8997802d8b83c06711f779","35f6204bd7c75eda635e0c72b29238577b18d583237738d1b93cf3b6eea2295f"],"ts":1792971124,"cid":"poa-mainnet-1","sig":"4eSAMTUP6q2bs15qW8byse4q1Z6rpAMUwy6Sxjj673hCmyigAN6Ab3idbHV3UpLSA9goKZ25ao8BTVTiL4gegads"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T10:09:31.521Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}