Hey Kazraine,
It’s a long shot as this post was some time ago but alas I am trying to use your method to dynamically display a soundcloud profile / player on dynamic pages. I have managed to link the dataset to the Iframe element on the page using a URL in my dataset as per your example. Although whenever I try to preview the page, the link breaks or in the case of testing bandcamp it displays the entire web page?
The I frame displays this>

I feel like I am missing something simple here but cannot seem to work it out, of course your help would be appreciated!
Thanks so much.