Quran manuscript on leather written by Abu Bakr RA certified

This is Quran verse written by Caliph Abu Bakr Al Siddiq RA 632–634 CE / 11–13 AH). The Quran  was first gathered into a collection during Abu Bakr’s caliphate traditionally under the supervision of Zayd ibn Thabit 

exibited at Kolbadi house museum and Istanbul Islamic musiem 

comes with certificate