The full license you can find on Jamendo source page (that URL is produced above) in the section About this album or (more detailed) into License.txt that comes with compresed file you can download from this page (push Download button). For more info see also: attention note in Category:Zero-project.
This file, which was originally posted to
http://www.jamendo.com, was reviewed on 7 October 2011, 12:50 (UTC) (UTC) by reviewerElectron, who confirmed that it was available there under the stated license on that date.