I just spent much of today re-upping a couple dozen or so submissions along with screenshots & comments in order to prove that I did, indeed, create each one of my submissions. Seems like whenever I add a texture to an image, I'm asked to prove that I created the texture.
Out of curiosity, I wonder how often this typically happens to other illustrators we have in this forum. How often are you asked to send screenshots to prove your works are original?
FYI -- I'm not complaining, as I understand istock needs to know our works are our own. But I'm just wondering ...