If you believe your video got a Content ID claim in error, you can always dispute the claim using these steps: https://goo.gl/7cmyHy . Hope this helps.
@TeamYouTube It seems like even small dead channels like mine aren't safe from the copyright claim abuse.pic.twitter.com/eo1dKHTgvs
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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