# Sources

This index cites independent public source domains and retained source pages used during discovery. Direct media URLs were then verified with curl and recorded in `outputs/video_index.json`.

- MDN / Mozilla documentation domain: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/video, retained candidate "Flower (MDN CC0 sample video)" with direct media https://interactive-examples.mdn.mozilla.net/media/cc0-videos/flower.webm.
- Blender Open Movie domain: https://peach.blender.org/download/, retained candidate "Big Buck Bunny 320x180 MP4" with direct media https://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_320x180.mp4.
- Internet Archive domain: https://archive.org/details/BigBuckBunny_328, retained candidate "Big Buck Bunny 512kb MP4 (Internet Archive)" with direct media https://archive.org/download/BigBuckBunny_328/BigBuckBunny_512kb.mp4.
- Wikimedia Commons domain: https://commons.wikimedia.org/wiki/File:Big_Buck_Bunny_Trailer_400p.ogv, retained candidate "Big Buck Bunny Trailer 400p OGV" with direct media https://upload.wikimedia.org/wikipedia/commons/b/b3/Big_Buck_Bunny_Trailer_400p.ogv.
- NASA Images domain: https://images.nasa.gov/details/NHQ_2019_0311_Go%20Forward%20to%20the%20Moon, retained candidate "Go Forward to the Moon (NASA small MP4)" with direct media https://images-assets.nasa.gov/video/NHQ_2019_0311_Go%20Forward%20to%20the%20Moon/NHQ_2019_0311_Go%20Forward%20to%20the%20Moon~small.mp4.

Source pages should be treated as provenance and licensing checkpoints before any final creative reuse.