M.E. Masson, on the basis of historical data, concluded that prince Mirzo Jahangir is buried in the mausoleum. Others argue that the mausoleum was dedicated to Saint Khazrat-i Imam, who is mistakenly identified with his namesake Muhammad al-Shaybani.
You can learn more about the topic in the book-album "Architectural epigraphy of Uzbekistan. Qashqadaryo, Shahrisabz" of the series "Architectural epigraphy of Uzbekistan".
The main sponsor of the project is the oilfield services company Eriell-Group.