YouTube changed the Creative Commons license version from CC BY 3.0 to 4.0 on August 1, 2025.
YouTube statement: "If you add a Creative Commons Attribution license to your video, it means other creators can reuse your work subject to the terms of the CC BY license."
To the uploader: You must provide a link to the original file and the authorship information, if available.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue
This file, which was originally posted to an external website, has not yet been reviewed by an administrator or reviewer to confirm that the above license is valid. See Category:License review needed for further instructions.