This is the proof that Lamb presents. He doesn't name the Kenyan document(s). He doesn't provide a copy of the Kenyan document. He just makes a bold statement - - this unsubstantiated statement from Lamb is the source of this nutty story.
I challenge you to prove your statement - - “Researching his roots reveal that on his father's side, he is descended from Arab slave traders.”
I've researched his roots. Obama Senior was a Luo and an African - - and a Muslim.