# Sources

- Mixkit (`mixkit.co`): retained two cat stock video pages under the Mixkit Free Video License. Evidence pages: https://mixkit.co/free-stock-video/pet-owner-playing-with-a-cute-cat-1779/ and https://mixkit.co/free-stock-video/white-cat-lying-among-the-grasses-seen-up-close-22732/. License reference: https://mixkit.co/license/#videoFree.
- Wikimedia Commons (`commons.wikimedia.org`): retained two CC0 cat video files, with direct media downloaded from `upload.wikimedia.org`. Evidence pages: https://commons.wikimedia.org/wiki/File:Cat_discovers_it_was_being_spied_on.webm and https://commons.wikimedia.org/wiki/File:Kitten_jumping_on_bamboo_mat.webm. License reference: https://creativecommons.org/publicdomain/zero/1.0/.
- Internet Archive (`archive.org`): retained `Cat Throne`, marked with Public Domain Mark 1.0. Evidence page: https://archive.org/details/cat-throne. License reference: http://creativecommons.org/publicdomain/mark/1.0/.

Additional crawl notes: Pixabay and Pexels cat-video pages were checked with curl and Playwright, but raw curl and browser sessions received Cloudflare challenge pages during this run, so those domains were not retained as deliverable candidates.