In foreign countries, when beat releases a song, it usually names the beat producer or producer, as well as other possible participants, such as songwriters, singers, etc.
The specific attribution method may vary depending on different music industries and cultural backgrounds, but generally speaking, the signature of the beat producer is usually listed in the credits or acknowledgments section of the song.
It should be noted that the attribution method may vary according to different music genres and styles, so the specific situation needs to be analyzed based on different musical works and industry practices.