ISRC
Last verified:
One ISRC for “That Makes It Tough” by Buddy Holly is USUM70975609. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1960-01-01. The underlying musical work is ISWC T-914729820-2.
Credit Chain
USUM70975609 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “That Makes It Tough” by Buddy Holly. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.
This recording is linked to the musical work T-914729820-2, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.
Learn more about ISRCs · Powered by Notes.fm
Credits Graph
Explore this code's connections on the live Credits Graph.
MLC Song Code
One ISRC for “That Makes It Tough” by Buddy Holly is USUM70975609. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1960-01-01. The underlying musical work is ISWC T-914729820-2.
