Overview

ISRC (International Standard Recording Code)

ISRC (International Standard Recording Code) is the unique international standard code for identifying sound recordings. Standardized as ISO 3901, it has been administered by IFPI (International Federation of the Phonographic Industry) since 1988. The 12-character alphanumeric code consists of four elements: Country Code, Registrant Code, Year of Reference, and Designation Code. Different versions of the same song, such as live versions, remixes, and karaoke versions, each receive different ISRCs. It is used in various aspects of the music industry, including as management IDs for digital distribution services, royalty distribution, and chart aggregation.

ISRC recording identification international standard music industry recording metadata
code slug name description example length
CC country-code Country Code Two-letter country code based on ISO 3166-1. JP 2
OOO registrant-code Registrant Code Three-character registrant identification code assigned by each country's ISRC agency. A1B 3
YY year-of-reference Year of Reference The last two digits of the year when the ISRC was assigned. 26 2
SSSSS designation-code Designation Code Five-digit unique number assigned by the registrant to each recording. 00001 5

The unique international standard code for identifying sound recordings.