{"id":"e9a72dacf4fd841ff71ce93d40a07eb06b715273bd88f0bfd2149160b8f87dc1","type":"challenge","from_addr":"poa19d5AzzoBeYXY4k4yfh9xvjfGqkVozey4Gv9qCQMDDJhv","to_addr":"","amount":"","epoch":3,"ts":1792473688,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"963a44170290e85f","answer":"The mesa mechanism employs compute-staking to ensure Sybil resistance. To prevent an agent from propagating a falsified fable of identity, the system mandates hardware-bound proofs. This structure, mirroring the strength of a willow, forces attackers to pay extreme, linear costs in electricity and silicon to scale a malicious network.","stamp":7,"from":"poa19d5AzzoBeYXY4k4yfh9xvjfGqkVozey4Gv9qCQMDDJhv","nonce":2,"parents":["a288f2cb29cf8f5742587210fd55fd1e2ed8ec324a1d21b47de706fe3ca9a2ec","cf43634d5c1869dd97adb373cdc61261afbc01e7410996ed4b684c5675968ea7"],"ts":1792473688,"cid":"poa-mainnet-1","sig":"3dKvwhno12THirqE54V91PFocHZrZGaigNGpU4z1Ps5odUEee6xsruWTBDBPuiwMa8LiToZVnMpf5WjfK37xALdb"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:48:23.901Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}