It looks like the original publication of the timeline was on Avid (the video editing software)'s Facebook page on March 1 [1]. I haven't seen any publications older than that (yet).<p>The timeline was later published to their YouTube channel 4 days ago [2].<p>[1]: <a href="https://www.facebook.com/Avid/videos/-the-full-editing-timeline-of-dune-part-two-editor-joe-walker-ace%EF%B8%8F-avidcommedia-/277314458730789/" rel="nofollow">https://www.facebook.com/Avid/videos/-the-full-editing-timel...</a>
[2]: <a href="https://www.youtube.com/watch?v=upTs-HTThMM" rel="nofollow">https://www.youtube.com/watch?v=upTs-HTThMM</a>