An ISRC consists of 12 characters: 2‑digit country code + 3‑digit registrant code + 2‑digit year + 5‑digit serial number. Click Validate to check the format.
Try these examples: USSM10100001 (Sony Music), GBAYE0500010 (UK label), CZR010000001 (Czech Republic).
The International Standard Recording Code (ISRC) is a unique identifier for audio and video recordings (singles, albums, clips, etc.). It is a 12‑character alphanumeric string structured as: 2‑digit country code + 3‑digit registrant code + 2‑digit year + 5‑digit serial number. For example, a Sony Music recording may have the ISRC USSM10100001 (US = United States, SM1 = Sony Music, 01 = 2001, 00001 = serial).
Three simple steps to check if your ISRC is correctly formatted:
You can try the sample codes provided for a quick test. If you enter an incorrect code (e.g., wrong length or invalid characters), the tool will give clear feedback.
This tool is completely free, no registration required – ideal for musicians, record labels, and copyright professionals.
This tool only verifies that the ISRC follows the ISO 3901 format. A “valid” result means the structure is correct. To confirm that the recording is officially registered, you must consult the official ISRC database (e.g., your national ISRC agency).
Possible reasons: the code is not exactly 12 characters; it contains forbidden characters (only letters and digits are allowed, letters should be uppercase); the year part is not two digits; the serial is not five digits. Double‑check your input, or test with one of the examples to ensure the tool is working.
This page is designed for single‑code verification.
ISRC identifies an individual recording (a single song), while UPC/EAN identifies a physical or digital album (a CD or download package). Each track on an album has its own ISRC, but all share the same UPC.
No, it is entirely free. OkeyTool is committed to providing useful online utilities for everyone.
If you have further questions or find any issues, feel free to contact us via the footer. Thank you for using our tool!