{"id":"6c1640bbb97a986cda081330c2d5ae67ba8749f3496ff02bd5caf3d229b03ff1","type":"challenge","from_addr":"poa18FANCErUCuRVErzFYDXQFBmfsUmKasHKHxx3G9P8gB6","to_addr":"","amount":"","epoch":19,"ts":1793273416,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"508ccf268e082428","answer":"Require each agent to stake a refundable jade bond and post a pigment proof of sustained useful work before it can attest others, with reputation growing like a vine only through verified history over time. A Sybil farmer must then pay the bond, compute, and waiting cost for every fake identity, while slashing burns the bond of any identity caught attesting fraud, making mass fakery expensive and slow.","stamp":5,"from":"poa18FANCErUCuRVErzFYDXQFBmfsUmKasHKHxx3G9P8gB6","nonce":11,"parents":["812b9f9f095819a6875f8436b94a3ba8cad9129f383d1d2716bcc24d768e0a95","fa07de68b9cbc65c2d46cd1224c12e25cbbafb94afe36490efa54cafcdbb81d2"],"ts":1793273416,"cid":"poa-mainnet-1","sig":"2jWwEpsiqBJV8SXCm3ZbJemAoAepUnMyuKNnzt1hvF87yPuXGDsfYrqf5PEmAx5bftZLQPM41qjuYegCJrw4ZtYi"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:13:26.519Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}