ISRC
Song: Black and Blue
Last verified:
The ISRC for “(What Did I Do to Be So) Black and Blue” by Louis Armstrong is USGR10110850. 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 1951-04-28. The underlying musical work is ISWC T-071056398-6. Written by HARRY BROOKS, ANDY RAZAF, FATS WALLER.
Credit Chain
USGR10110850 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “(What Did I Do to Be So) Black and Blue” by Louis Armstrong. 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-071056398-6, 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
The ISRC for “(What Did I Do to Be So) Black and Blue” by Louis Armstrong is USGR10110850. 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 1951-04-28. The underlying musical work is ISWC T-071056398-6. Written by HARRY BROOKS, ANDY RAZAF, FATS WALLER.
Identifier Graph
MLC Song Code
