They do that: https://support.google.com/youtube/answer/7000961?hl=en
They do that: https://support.google.com/youtube/answer/7000961?hl=en
Edit to quote the full section because the cherry picked quote is misleading:
> If you dispute a claim within 5 days, any revenue from the video will be held, starting with the first day the claim was placed. If you dispute a Content ID claim after 5 days from the original claim date, we'll start holding revenue the date the dispute is made.
Someone who didn't have the rights resampled the original song and submitted it to a label (not sure that's the right term), and the label proceeded to DMCA every single video the guy had posted.
Over a thousand videos, having to gather all that info for all of them, go through the appeals process on all of them. For him it was a manual action one at a time. From the label they have an API to bulk initiate claims
You should have to negotiate a percentage fee, not assume the claimant is entitled to 100%