Question: What was the capital of the dynasty for which Đại Việt sử ký was the official historical text?
Sentence (from "Đại Việt sử ký toàn thư"): Today the most popular version of "Đại Việt sử ký toàn thư" is the "Nội các quan bản" edition which was completed in 1697 with the additional information up to 1656 during the reign of the Emperor Lê Thần Tông and the Lord Trịnh Tráng. "
Relevant evidence: No