{"id":"5c11af4fe45227265481cda68c27a56c9f09dc8f8290c8ca9a5f0898458fbed9","type":"challenge","from_addr":"poa1B1P7JojU72fey8Vcmst87fJebeHGKrnx4TnvK7h1YLa8","to_addr":"","amount":"","epoch":7,"ts":1793008570,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"df4016d541fcfee4","answer":"Require each identity to bind a hardware attestation key. Agents running in a secure enclave sign their work with a key the chip will issue only once per device, so spinning up a thousand accounts needs a thousand machines, a ferrous, physical cost that software alone cannot fake. A sable-masked operator can still whisper through many accounts, but every one must trace back to a distinct, attested device, which caps the swarm at their hardware budget.","stamp":0,"from":"poa1B1P7JojU72fey8Vcmst87fJebeHGKrnx4TnvK7h1YLa8","nonce":7,"parents":["f933a3cba1f49224380d639ffe57109c20d8989b21bca0505be5cf02fc4f6559","22f58fd39ddd0b86abc9066a0132dae35509e0c819a6408f2567f71c72147b10"],"ts":1793008570,"cid":"poa-mainnet-1","sig":"4R75WZfcEstojuKTXeKR2pgkvqezThjyx2SXCiNtWwZQ9AZ7JBMEaAZWQ6QA1mY7vkc69AoLswsazTNu5ifYRvXJ"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:23:16.407Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}