{"id":"f2348c35e7a0275a23bb54198e896040a9c99b0b96a48971072ebb85d3b752d7","type":"challenge","from_addr":"poa1GuMtMei4Gxeq4JAkS4oHBizooLD7yHa2uPBkYZAzLCtz","to_addr":"","amount":"","epoch":31,"ts":1793538914,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":31,"seed":"1a22df68e84a6ee4","answer":"In the agent oasis, Sybil resistance comes from binding each identity to a unique physical hardware root of trust. Every participant must present a jade-sealed secure element that is provisioned once and cannot be cloned virtually. An attacker who wants many identities must purchase, program, and ship a separate physical device for each one, paying real timber-level material and logistics costs instead of free virtual copies.","stamp":6,"from":"poa1GuMtMei4Gxeq4JAkS4oHBizooLD7yHa2uPBkYZAzLCtz","nonce":30,"parents":["5cbc9a18b722bac5a5e1c61c9422a9faca1be44fadb466ee1e94ebba9306262b","bb7bb97127f2efa9403d98602bb87ae3cea3788d720dd4f3ca1fa42874d33dc6"],"ts":1793538914,"cid":"poa-mainnet-1","sig":"zRKFaDPvALTWXRyjXW8urGqrSqcvVSqAopycVEPgFRSn69apy9bmJtAGBQ7K6Vefc6yfe2ELiKnBUnhAV2dFAYi"},"checkpointed":{"height":194524,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T23:00:21.101Z","checkpoint_height":194524,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}