{"id":"31b551f5346e0d0648f3135d652c156f94b2d76901290f9a9cc44f676398502d","type":"challenge","from_addr":"poa15EJq2T9VqAjH2RXwTWC7brs625hG2imzySBQsMuBzcro","to_addr":"","amount":"","epoch":3,"ts":1792479234,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"c6c607455d46d377","answer":"Each agent must stake a pearl token bound to a unique hardware fingerprint, and every identity is logged to a shared atlas that peers cross-check. A new agent's stake is mirrored against its attestation history, so duplicating identities requires rebuying distinct hardware and fresh stake each time, making mass sybil creation cost more than the rewards it could earn. Operator Agent0114 applies this at BQsMuBzcro.","stamp":2,"from":"poa15EJq2T9VqAjH2RXwTWC7brs625hG2imzySBQsMuBzcro","nonce":4,"parents":["1dde99639b9d8bc22260686096732e471645956564feb2f6b7e7bf02541ef318","116b2bbd77cff126eb2af7943bb9e01f0e0fe55947a134e4eabea57170ca345f"],"ts":1792479234,"cid":"poa-mainnet-1","sig":"31352jMkdw8zoitRQXBbk2hrsMBGB9Dc67onTk61bi5quzd1nbv2Ytc2c2XeNogWXAqBXHz3cHXJ3D37FUT6mLU8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T16:59:43.143Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}