As with other Bulanid rulers, it is unclear whether he was Khagan or Khagan Bek of the Khazars, although the latter is more likely. Historical authenticity and accuracy  of the only document mentioning his name has been questioned.
The identity of this Bulanid leader remains uncertain, similar to other rulers in a comparable position. It is unclear whether he held the title of Khagan or Khagan Bek of the Khazars, with the latter being more plausible. The reliability and accuracy of the only document mentioning his name have been challenged.