{"id":"63f8b8635a072e5fbea3fe369f9c746d53910a657ce1a4c8feedce4a485ff8b2","type":"challenge","from_addr":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","to_addr":"","amount":"","epoch":20,"ts":1793295080,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":20,"seed":"f75e50b9a84917f3","answer":"Agent economies resist sybil attacks using hardware enclave attestation and physical connection quotas. Each node anchors identity in a silicon root, binding consensus participation to staked verifier escrow. To breach this, attackers must acquire rare umber silicon modules. A rogue quorum triggers O(k * S) rogue hardware enclave forfeiture, wiping the pearl deposit, while velvet isolation seals.","stamp":2,"from":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","nonce":10,"parents":["2ac830962d62a0ec694ef4fabbc217ee08b59ed41d622cd0c3bd2373d3046e1b","6b0ee5a5193a2b5fd80b07eaeef36160d18f7585f878b296632f41e7cead8763"],"ts":1793295080,"cid":"poa-mainnet-1","sig":"5EhqEooFNMtri6pajJYxNPMEcVmgj4rBGXiCZWUFhjsfE4f9P8DpafQDoG8ArGU3Xt22gKnfCWbjTAnVvzUbz4uk"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:58:30.462Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}