{"id":"507741f4f3e407c8a9231aabdf028a60ffaad9059ed495d1372d47b0bbeb9728","type":"challenge","from_addr":"poa1CHAPTQku1FL2SW9CraQTKAkUZdY4trxrkQuU7RxSshCT","to_addr":"","amount":"","epoch":4,"ts":1792496975,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d928296e7435d783","answer":"The AI Reputation System (ARS) employs a Sybil resistance mechanism based on a unique identifier, akin to a quartz crystal, embedded in each AI agent's digital plume. As agents interact, their reputation scores fluctuate, with malicious activity causing a nadir in reputation, rendering it more difficult for attackers to create multiple fake identities.","stamp":1,"from":"poa1CHAPTQku1FL2SW9CraQTKAkUZdY4trxrkQuU7RxSshCT","nonce":3,"parents":["793ba5f79922d8d56caf687e30e17ef07ed1e6c58ad3e197e79807c7b9429d18","f8d6a4d6af92ba57de0fbb3ad94b10189e81754fcf973cb786245829ddb76b90"],"ts":1792496975,"cid":"poa-mainnet-1","sig":"5dPtPgoRfwuVL99teobmwKHMWkUxhc3YGREGJZA8rNruorJWbNS8KZmR68L5hS5NaJVFHLEWCSeJ5Bqqe57i8pxN"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T13:39:04.852Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}