What was the capital of the dynasty for which Đại Việt sử ký was the official historical text?
Đại Việt sử ký: The Đại Việt sử ký (] , "Annals of Đại Việt") is the official historical text of the Trần dynasty, that was compiled by the royal historian Lê Văn Hưu and was finished in 1272. Đại Việt sử ký:  Considered the first comprehensive account of the history of Vietnam, the 30-volume book covered the period from Triệu Đà, the first king of the Triệu dynasty, to Lý Chiêu Hoàng which was the empress regnant and the last ruler of the Lý dynasty. Triệu dynasty: The Triệu dynasty (Vietnamese: "Nhà Triệu" ; 家趙) ruled the kingdom of Nam Việt ("South Yuè"), which consisted of parts of southern China as well as northern Vietnam. Triệu dynasty:  Its capital was Panyu, in modern Guangzhou.
Panyu