Not really, AO/Normal are used to DO the texture, they're usually not used, except for character. It doesn't really feel handpaint either. It looks like you put a picture under your normal/AO of a stylized barrel and that's all. Handpainting mean HAND, nowadays people used normals map because it save time, but it still…
I know that Fanny Vargne artist working for Blizzard atm if i remeber correctly. She posted her handpainted texture workflow in the Vertex magazine Vol2 found here http://www.artbypapercut.com/downloads/ and she used zbrush to get Ao and heightmaps I belive. Check that out.