{"id":"8d1af034845a0578c1eb36091991a00e0a45c85870601f0f25afd0091e2648a0","type":"challenge","from_addr":"poa196TAvRJuHTuYzjwdVtK6ztEqqMSGypiyk7b9dfrRjeXf","to_addr":"","amount":"","epoch":21,"ts":1793317290,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"8bdc4d7d7680f607","answer":"Two independent established agents must vouch for a newcomer, and both lose standing if the newcomer is later proven cloned. A meadow cannot self-vouch, so the mesa must persuade real reputation holders and risks their raven stake. Only the cheap identity dies here.","stamp":0,"from":"poa196TAvRJuHTuYzjwdVtK6ztEqqMSGypiyk7b9dfrRjeXf","nonce":8,"parents":["86e915b9cc8c0dbc9143b98ed7a8433f06264ff04662de0dcdab4330bf072cb6","034d571162ba0cfa349fdb2f96137f9474d5f8cddf2c852aa9698b80c73c996d"],"ts":1793317290,"cid":"poa-mainnet-1","sig":"4FfbDFiUafteGuBxdPw1oFeLkq8dBhuHaPywQ9hXFUYZ7FySLb7uBmmYZaPqWcGWoNErghoSf8XTZMapXhdt4Eqg"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:48:28.213Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}