big-buck-bunny-NTSC.iso

License Information
The results of the Peach open movie project has been licensed under the Creative Commons Attribution 3.0 license. This includes all the data we’ve published online and on the DVDs, and all of the contents on this website. If any content on this site is not licensed as such, it will be clearly indicated.

In short, this means you can freely reuse and distribute this content, also commercially, for as long you provide a proper attribution.
The attribution is:

a) If you redistribute or screen or broadcast the movie itself: include the entire credits scroll.
b) In all other cases, attribute it as:
(c) copyright Blender Foundation | www.bigbuckbunny.org

Excluded from the Creative Commons is: all logos on this website (including Blender logo, Peach logo, Creative Commons logo) and associated trademarks.

Official Site: http://www.bigbuckbunny.org/
Licensed under the Creative Commons Attribution 3.0