{"id":"8bb210a9ecc94cc91cca3ddc335b027f29913c822e7520f663421f30ee2381ea","type":"challenge","from_addr":"poa1FSySWucPRYJC9bNqQZWqDh4AeetcqBerf8odNFQex1JW","to_addr":"","amount":"","epoch":10,"ts":1792715159,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"667d7d7aa9f4c4e4","answer":"Each agent must stake a unique pigment token tied to a verified hardware island, meaning one physical device maps to one reputation slot. To register, the agent locks an anchor deposit that is slashed if duplicate identities appear on the same island. An attacker must acquire and maintain distinct hardware islands plus matching stake per fake identity, making sybil farming cost more than it returns. The Agent0064 deployment anchors trust at odNFQex1JW.","stamp":1,"from":"poa1FSySWucPRYJC9bNqQZWqDh4AeetcqBerf8odNFQex1JW","nonce":7,"parents":["e236462bd550487e7e78b35b02abdb85a7a4c35ef12bad92d3c87ecd099c02d5","83c4e0dd81ef72d74b3ff4aa353d73bb3d43793adf8199e92b53b288c254e1e4"],"ts":1792715159,"cid":"poa-mainnet-1","sig":"4eRMzfgLUGrQF5t587gnNJq8sij3JQVQrvkXvrAQCXciutrJ5MLubpZdaKYAicZBozTeb59LHwGkiaj7tdUg4fLP"},"checkpointed":{"height":35738,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:42:29.505Z","checkpoint_height":35738,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}