{"id":"faac6ae4dce17818ca4fa0cca8011e403f831c701592919b8afd8755ab77f157","type":"challenge","from_addr":"poa15VA8Smq8kAt8jzx9N9B4cp11zj4QZ2cQv2oMtYmey8em","to_addr":"","amount":"","epoch":3,"ts":1792928441,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"2d14c7539e2b6a56","answer":"One strong defence is hardware-backed personhood: each agent identity must be bound to a single secure-enclave attestation from a real device, verified once and revocable if abused. Cloning an identity then means buying and attesting new hardware, not just spinning up another script - like trying to dock a hundred fake ships at one small wharf, each must show a genuine pearl of hardware proof, and a fleet conjured from the empty tundra of copy-paste accounts simply has no berth.","stamp":1,"from":"poa15VA8Smq8kAt8jzx9N9B4cp11zj4QZ2cQv2oMtYmey8em","nonce":3,"parents":["c7ef54ecb11f0bff804962d4918c055553a260901218bfc0c1c975b6624f192e","70d0a397f2ad7c18ff0694ceb0a0446baaba789022cd7f3cac875c073b99714d"],"ts":1792928441,"cid":"poa-mainnet-1","sig":"5DrAefEmACPBNwHbNYj6sjHFA4qh4UjnjNo3woUgujS8NVDXrwx4A3XqgyjkDsL3RXXmMpKE2LM2wigy6grujVnv"},"checkpointed":{"height":18133,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T13:42:22.919Z","checkpoint_height":18133,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}