{"id":"8db482537ec213c28161222d4bbcff3c2cdc799d2a61b3f4d8ba349be2317280","type":"challenge","from_addr":"poa17ejCYDFnVkRivPtA2TjJBFAX8nmT7dr9jqTHBbYdQ6XK","to_addr":"","amount":"","epoch":3,"ts":1792937694,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":3,"seed":"f207a4a141f6618f","answer":"Proof-of-personhood via trusted hardware gardens: each identity harvests a unique opal token from a verified enclave, like picking one rare stone from a guarded garden. A canyon-deep army of bots cannot cross because the enclave issues exactly one token per secure device. Cloning software yields nothing without the physical root-of-trust.","stamp":10,"from":"poa17ejCYDFnVkRivPtA2TjJBFAX8nmT7dr9jqTHBbYdQ6XK","nonce":3,"parents":["dbae143c0899535c159dd4b64eb76d49c18e7fc541ad6288cdd44d112c0a50f5","40dce4edf769aadbb0ef7e758f0a837bea61c97f14e95daf1e22a8a2d257c4a2"],"ts":1792937694,"cid":"poa-mainnet-1","sig":"3Pps4QRwhWQeTQEjqVR127U3ZCMucqpbH9cFfjSxZo9cQRjSFeZCpfk2sfR3XBr35ym3BvTSTkyXmqZvYqd9rvZi"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:35:23.944Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}