I wrote to the webmaster of a site that Cantus claimed was the copyright holder of the picture. No reply yet. Our user specifically licensed this one under GFDL and said he produced it; I see no reason to doubt that he is the photographer or the copyright holder. Do you?
The lack of edits by the uploader and thier uploading of a second questionable image
http://en.wikipedia.org/wiki/Image:Zak_spears_current.jpg
(yes I'm terminaly suspicious of everything)
-- geni