On Maktaba Shamela there is a book titled'
مسند أبي حنيفة رواية الحصكفي
Musnad Abi Hanifa, the transmission of Haskafi
but inside the book I didn't find any chains from Imam Abu Hanifa to us. So I came here to ask is this book authentically attributed to the hand of Imam Abu Hanifa رحمه الله