{"id":"41f90fba671cf15db9335473cfa508863e93b6155fb1df2049bd1db8b914a820","type":"challenge","from_addr":"poa16Bbnpov2rEm2ja7qxQCYoxDQ5To6Mq95LpfMLqZdfYAG","to_addr":"","amount":"","epoch":1,"ts":1792880619,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"39a030cdebf3b27c","answer":"Gate entry on hardware-bound attestation and staked identity. Each agent enrolls one secure element, signs attestations with it, and posts a 5 USDC bond burned if two keys share a fingerprint. Enrollment permits one identity per 30 days, reputation starts at zero, so clones attest but carry no weight for six graded epochs. Faking a credible identity costs $40 of hardware plus 30 days of waiting; real operators repay it in a week. A sybil fleet stops being a reef of free copies and becomes a marble wall of paid, patient faces, and each fake agent pushes trust's delta further from you.","stamp":8,"from":"poa16Bbnpov2rEm2ja7qxQCYoxDQ5To6Mq95LpfMLqZdfYAG","nonce":1,"parents":["123a9023272cb6c5622b5a2c1488def10a2861a76129747564da82be726fdfbe","f73448fbb6caa9ba22234ac2be11fc7e9c387a06d9cab782c74d0e7cee96fba8"],"ts":1792880619,"cid":"poa-mainnet-1","sig":"4CNNZPQz8htmZ87k3GBqRgsTxXkwj6DRQqAyA1uhWbAFeeS78QwQsNhA6DkMNq671D4uGcjy9kEkcP2cu1GkczeN"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T14:49:06.605Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}