The "Chronicle of Theophanes" is a historical text written by the Byzantine monk Theophanes the Confessor in the 9th century. It covers the history of the Byzantine Empire from the creation of the world to the year 813 AD, providing a detailed account of political events, religious developments, and notable figures of the time. This chronicle is significant for its unique perspective on Byzantine history and its use of various sources, including earlier chronicles and official documents. It serves as an important resource for historians studying the Byzantine Empire and its influence on Eastern Orthodox Christianity.