that yellow tint make me think it could be osage. Rudder was selling Argentine Osage which is supposed to be straighter than the northern stuff. However most of the bows Rudder sells are hickory or Ipe.
I like the looks of it. Honestly it's good looking bow and Ipe adds performace to a bo in my opinion. Unless you are set on Yew you can get a great performing multilam bow for MUCH less than Yew and not wory about deforresting an increasingly rare tree.
You could make that belly look like yew with a little thinned out cherry stain.