Check the song’s release date and author information
Look up the song in a copyright database or performing rights organization database
Search the song title plus “copyright” or “public domain”
Check the album, label, or publisher credits
Review the platform’s licensing or rights information
Assume modern songs are copyrighted unless clearly stated otherwise
Verify whether the composition and the recording have separate copyrights
Check for public domain status or a Creative Commons license
Read the terms of use if the song is on a streaming or stock music site
Contact the rights holder or publisher directly if unsure