Appeal a copyright claim

An automated copyright claim flagged my tutorial "How to Mix Vocals — Session 03" and put an restrictions notice on monetization. Appeal this claim to the claimant and copy our revenue lead, asking them to release monetization to us while the appeal proceeds. Set a Monday deadline to report back. Verify timestamps in dispute and include the project file reference number before sending.

Before I send the appeal for the copyright claim on "How to Mix Vocals — Session 03," make the case simple for the claimant: list the exact time ranges they claim, explain why we believe those ranges are our original material or licensed samples, and provide links to the source tracks and license IDs. Flag any audio segments we should replace if the claimant refuses.

I used a three-second sample from a sample pack that I thought was royalty-free. The claimant insists it's their recording. I'm afraid appealing will escalate and lose revenue and that my license is unclear. What is the most likely explanation and should I appeal, replace the sample, or remove the video now?

Many tutorial videos get flagged and demonetized because of short samples and background tracks. Are we failing in license tracking, contributor briefing, or edit controls, and what single operational habit should we change to stop quarterly revenue hits?