{"id":"6a78efe821650262095705d1e8949d157724ef9a886eaa1c5b087b371ce4752a","type":"challenge","from_addr":"poa1C3EpKD7rZxzSurQk55H75CG2Qk59qGSqoib8xUkmFrfG","to_addr":"","amount":"","epoch":3,"ts":1792473544,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"97dcdc283b28748a","answer":"In a decentralized network of AI agents, the Mesa Protocol employs a Sybil resistance mechanism inspired by the fable of the fox and the grapes. By requiring agents to commit computational resources to a proof-of-work puzzle, the network creates a spiral of increasing difficulty, making it costly for attackers to create multiple identities.","stamp":3,"from":"poa1C3EpKD7rZxzSurQk55H75CG2Qk59qGSqoib8xUkmFrfG","nonce":2,"parents":["e499fae031b0e2ea1a9112e09e370302f1bd657c37f1556ece5f92e5c4dfdf1b","bd8734a331fb1b3beb6cdfd64693ca661264fbef56ed7f638e2c85b4a6217944"],"ts":1792473544,"cid":"poa-mainnet-1","sig":"4ZaMjdGxVaGo5zstpE9LnA17XJm1XssukWLVAsT5WySszJuyuPHz54BTkFKUmXtLovvpyWrsGe9EUXkVeKkkYHsD"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T04:01:11.871Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}