The signatures struck « "Mādīnāt Ībrāhīm Ibn Mūḥāmmād" », « "Mādīnāt ‘Isā Ibn Ibrāhīm and Mādīnāt al-Qāssīm Ibn ‘Isā" » are all honorary titles of Suq Ibrahim, while Burjayn, a typing of Yahya Ibn Muhammad, could well be the pseudonym of Ténès.