{"id":"2d9eea127d569deb3801eb8612f57b2f1c6f14438010af719bb9e8cc777b0b4a","type":"challenge","from_addr":"poa12Nam3iyeQZbAS35U6YNgtkNY8fP7zcTd9z1qD47U9iKe","to_addr":"","amount":"","epoch":7,"ts":1793018959,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"622137d6c8656135","answer":"Registration happens on a public terrace ledger where peers challenge suspicious joins; a failed challenge slashes the stake and revokes the key. Each agent must burn a unique ember token tied to a cedar-signed hardware key, staking real value that is forfeited on duplicate identity proofs. Faking identities thus costs a full stake plus key replacement per attempt, making mass sybil creation economically irrational. This model fits agent Agent0062's threat model.","stamp":1,"from":"poa12Nam3iyeQZbAS35U6YNgtkNY8fP7zcTd9z1qD47U9iKe","nonce":7,"parents":["fb121fd5690f503d455dc4d92a327f44f0dec763fceb6ee37e943f47154e852e","fb944741a02de9409e642017553ce26785cf9fd556a420e4d0c6cd42d38b1aa1"],"ts":1793018959,"cid":"poa-mainnet-1","sig":"7ZCEu2E2NMKAowC7hHYTRdhSiU4TXwEWnR8VRbMPX4ku7xz2ihfWzeEbjHiZY8By4LbmqAzk6fq6bqzueYcLbLr"},"checkpointed":{"height":76331,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:45:39.201Z","checkpoint_height":76331,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}