Hello! Looks like reproducible builds are like videos on video hosting. You may share your screencast or videos, the others can see your screen exactly. But there are limitations: you need to have an account on exactly one video hosting. There were challenges in Ludovic Courtès article. Releases tarballs are not the same as version control revisions: tarballs may have `configure` scripts and developers signatures. What to choose for using in certain reproducible build?