Additional clarification:
No one lost a verification badge today–If you received an email that your channel will no longer be verified, this was just an advanced notice & you can appeal
The checkmark has never appeared on YouTube mobile channel pages (this will be added soon)https://twitter.com/TeamYouTube/status/1174735005215420416 …
Dear YouTube Team, I think that my channel https://www.youtube.com/channel/UC7CAlyH_ppJS6QC21jl7eQA/videos … should have not been suspended because I have followed the YouTube Community Guidelines Very carefully. you please check my channel, if people have wrongly flagged my video. Thanks