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  3. USUM72201130

ISRC

USUM72201130

Baby✓2

Justin BieberLudacris
matched

Last verified: August 31, 2026

USUM72201130 is the International Standard Recording Code (ISRC) for the recording “Baby” by Justin Bieber, Ludacris. 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-904874539-7. Written by CHRISTOPHER BRIAN BRIDGES, CHRISTOPHER A STEWART, TERIUS YOUNGDELL NASH, and others.

Format

USCountry
UM7Registrant
22Year (2022)
01130Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2022):
Last two digits of the reference year (2022). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCBaby
ISWCBaby
IPICHRISTOPHER BRIAN BRIDGES

Musical Work (ISWC)

T-904874539-7Baby

People also ask

What is the ISRC for "Baby" by Justin Bieber?+
The ISRC for "Baby" by Justin Bieber, Ludacris is USUM72201130.
Who wrote "Baby"?+
"Baby" was written by CHRISTOPHER BRIAN BRIDGES, CHRISTOPHER A STEWART, TERIUS YOUNGDELL NASH, JUSTIN DREW BIEBER, CHRISTINE FLORES. The ISWC for this composition is T-904874539-7.
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. USUM72201130 is the ISRC for this recording; T-904874539-7 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 USUM72201130?

USUM72201130 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Baby” by Justin Bieber, Ludacris. 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-904874539-7, 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

Who wrote this song?

CHRISTOPHER BRIAN BRIDGESComposerLyricist
IPI: 00342892154
CHRISTOPHER A STEWARTComposerLyricist
IPI: 00334895434
UNIVERSAL MUSIC CORP. OriginalPublisher2.50%IPI: 00031312147
HIPGNOSIS SIDE A OriginalPublisher25.00%IPI: 01066528646
TERIUS YOUNGDELL NASHComposerLyricist
IPI: 00424091289
WC MUSIC CORP. OriginalPublisher11.25%IPI: 00392888203
WC MUSIC CORP. OriginalPublisher11.25%IPI: 00392888203
RECOGNITION WEST SIDE A OriginalPublisher0.00%IPI: 01296667496
WC MUSIC CORP. RightsAdministrator33.75%IPI: 00392888203
JUSTIN DREW BIEBERComposerLyricist
IPI: 00611935265
UNIVERSAL MUSIC CORP. OriginalPublisher2.50%IPI: 00031312147
UNIVERSAL MUSIC CORP. OriginalPublisher2.50%IPI: 00031312147
BIEBER TIME PUBLISHING OriginalPublisher0.00%IPI: 00612585847
UNIVERSAL MUSIC CORP. RightsAdministrator2.50%IPI: 00031312147
BIEBER TIME PUBLISHING OriginalPublisher0.00%IPI: 00612585847
UNIVERSAL MUSIC CORP. RightsAdministrator2.50%IPI: 00031312147
CHRISTINE FLORESComposerLyricist
IPI: 00358467422
HAVANA BROWN PUBLISHING OriginalPublisher0.00%IPI: 00296834219
SONGS OF UNIVERSAL, INC. RightsAdministrator5.00%IPI: 00353271280
SONGS OF UNIVERSAL, INC. OriginalPublisher5.00%IPI: 00353271280

Who publishes this song?

UNIVERSAL MUSIC CORP.OriginalPublisher
IPI: 00031312147
HIPGNOSIS SIDE AOriginalPublisher
IPI: 01066528646
WC MUSIC CORP.OriginalPublisher
IPI: 00392888203
RECOGNITION WEST SIDE AOriginalPublisher
IPI: 01296667496
BIEBER TIME PUBLISHINGOriginalPublisher
IPI: 00612585847
HAVANA BROWN PUBLISHINGOriginalPublisher
IPI: 00296834219
SONGS OF UNIVERSAL, INC.RightsAdministrator
IPI: 00353271280

Which contributors are credited?

0000 0003 7238 8908CHRISTOPHER A STEWART0000 0001 1494 6663Ludacris0000 0003 6859 4645Ludacris0000 0003 7466 9818Ludacris0000 0001 1838 6106Christina Milian0000 0001 1838 7109Christina Milian0000 0003 6861 5581Christina Milian0000 0003 8596 9066TERIUS YOUNGDELL NASH0000 0001 1479 1200JUSTIN DREW BIEBER

Identifier Graph

ISRCUSUM72201130ISWCT-904874539-7IPICHRISTOPHER BRI…IPICHRISTOPHER A S…IPITERIUS YOUNGDEL…IPIJUSTIN DREW BIE…ISNICHRISTOPHER A S…ISNILudacrisISNILudacris

MLC Song Code

B5842S
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Justin BieberLudacris

USUM72201130 is the International Standard Recording Code (ISRC) for the recording “Baby” by Justin Bieber, Ludacris. 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-904874539-7. Written by CHRISTOPHER BRIAN BRIDGES, CHRISTOPHER A STEWART, TERIUS YOUNGDELL NASH, and others.

Justin Bieber, Ludacris

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Songwriter profiles

CHRISTOPHER BRIAN BRIDGESIPICHRISTOPHER A STEWARTIPITERIUS YOUNGDELL NASHIPIJUSTIN DREW BIEBERIPICHRISTINE FLORESIPI