We will provide the ISRC codes for you. They will be visible in the app when the release is approved.
Previously released material?
If you have already released the same track and have existing ISRC codes, you should add your codes in the app when uploading.
(ISRC code (International Standard Recording Code) is a code to identify sound recordings and music video recordings. It consists of 12 characters and starts with a country code of to letters).