{"items":[{"card_url":"https://cryptonews.hergertsynthora.com/.well-known/agent.json","checked_at":"2026-10-19T01:26:06.374548+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://cryptonews.hergertsynthora.com/.well-known/agent.json","checked_at":"2026-10-18T23:09:44.287829+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://cryptonews.hergertsynthora.com/.well-known/agent.json","checked_at":"2026-10-18T20:52:58.351624+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://cryptonews.hergertsynthora.com/.well-known/agent.json","checked_at":"2026-10-18T18:39:31.563782+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}