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  1. Home
  2. ISRCs
  3. USUM71102230
DIDN'T KNOW ABOUT YOU album cover

ISRC

USUM71102230

DIDN'T KNOW ABOUT YOU

Song: I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)

matched

Last verified: August 18, 2026

USUM71102230 is the International Standard Recording Code (ISRC) for the recording “DIDN'T KNOW ABOUT YOU”. 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. The underlying musical work is ISWC T-070902665-2.

Format

USCountry
UM7Registrant
11Year (2011)
02230Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCDIDN'T KNOW ABOUT YOU
ISWCI DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)

Musical Work (ISWC)

T-070902665-2I DIDN'T KNOW ABOUT YOU (U.S. E.R.T.)

Credits Graph

MLC Song Code

I19880
Verify on MLC Portal →
SourcesMLC

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "DIDN'T KNOW ABOUT YOU"?+
The ISRC for "DIDN'T KNOW ABOUT YOU" is USUM71102230.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USUM71102230 is the ISRC for this recording; T-070902665-2 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC USUM71102230?

USUM71102230 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “DIDN'T KNOW ABOUT YOU”. 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-070902665-2, 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

USUM71102230 is the International Standard Recording Code (ISRC) for the recording “DIDN'T KNOW ABOUT YOU”. 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. The underlying musical work is ISWC T-070902665-2.

Related

Other versions of this workView all on iswc.fm

DID YOU KNOWDEBA60700218
YOU KNOW

Nimo

DECE72100949
DIDN'T YOU KNOWJMG981500006
YOU KNOW YOU DIDN'T WANT MEUSGZ20605702
KNOW KNOWUSUYG1123152