It was most likely written between 1072 and 1090. It is in the tradition of the Chronographia of Theophanes, including the account of Muhammad's epilepsy and his body being eaten by pigs after his death.
This text is most likely from the period between 1072 and 1090, echoing the style of Theophanes' Chronographia, which features details about Muhammad's epilepsy and his corpse being devoured by pigs after death.