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  1. Home
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  3. USUM72300556
Flex album cover

Flex✓2

ISRC

USUM72300556

Song: FLEX

2PacThoro Headz
unmatchedNot yet matched in the MLC database
Released 1993-01-01

Last verified: September 29, 2026

The ISRC for “Flex” by 2Pac is USUM72300556. 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 1993-01-01. Written by STANLEY MARVIN CLARKE, TUPAC AMARU SHAKUR, KATARI T COX, and others.

Format

USCountry
UM7Registrant
23Year (2023)
00556Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2023):
Last two digits of the reference year (2023). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCFlex
IPISTANLEY MARVIN CLARKE

People also ask

What is the ISRC for “Flex” by 2Pac?+
The ISRC for “Flex” by 2Pac is USUM72300556.
Who wrote “FLEX”?+
“FLEX” was written by STANLEY MARVIN CLARKE, TUPAC AMARU SHAKUR, KATARI T COX, CHRISTOPHER WALKER, KEVIN RHAMES, RANDY WALKER, MALCOLM GREENIDGE.
Who publishes “FLEX”?+
The publishers credited on “FLEX” include: UNIVERSAL MUSIC CORP., AMARU PUBLISHING, UNIVERSAL MUSIC CORPORATION, FOXBEAT MUSIC. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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.

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What is ISRC USUM72300556?

USUM72300556 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Flex” by 2Pac, Thoro Headz. 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.

Learn more about ISRCs · Powered by Notes.fm

Who wrote this song?

STANLEY MARVIN CLARKEComposerLyricist
IPI: 00062114614
TUPAC AMARU SHAKURComposerLyricist
IPI: 00241664772
UNIVERSAL MUSIC CORP. OriginalPublisher29.08%IPI: 00031312147
AMARU PUBLISHING OriginalPublisher0.00%IPI: 00348819325
UNIVERSAL MUSIC CORPORATION OriginalPublisher3.75%IPI: 00031312147
KATARI T COXComposerLyricist
IPI: 00341009016
FOXBEAT MUSIC OriginalPublisher0.00%IPI: 00344483555
UNIVERSAL MUSIC CORPORATION RightsAdministrator0.50%IPI: 00031312147
UNIVERSAL MUSIC CORP. OriginalPublisher29.08%IPI: 00031312147
CHRISTOPHER WALKERComposerLyricist
KEVIN RHAMESComposerLyricist
IPI: 00189154929
RANDY WALKERComposerLyricist
IPI: 00232392684
MALCOLM GREENIDGEComposerLyricist
IPI: 00341013520
FOXBEAT MUSIC OriginalPublisher0.00%IPI: 00344483555
UNIVERSAL MUSIC CORPORATION RightsAdministrator0.50%IPI: 00031312147
UNIVERSAL MUSIC CORP. OriginalPublisher29.08%IPI: 00031312147

Who publishes this song?

UNIVERSAL MUSIC CORP.OriginalPublisher
IPI: 00031312147
AMARU PUBLISHINGOriginalPublisher
IPI: 00348819325
UNIVERSAL MUSIC CORPORATIONOriginalPublisher
IPI: 00031312147
FOXBEAT MUSICOriginalPublisher
IPI: 00344483555

Which contributors are credited?

0000 0001 2148 9915Stanley Clarke0000 0001 2026 0457Tupac Shakur0000 0004 0675 3345E.D.I. Mean

Identifier Graph

ISRCUSUM72300556IPISTANLEY MARVIN …IPITUPAC AMARU SHA…IPIKATARI T COXIPIKEVIN RHAMESISNIStanley ClarkeISNITupac ShakurISNIE.D.I. Mean

MLC Song Code

F3481O
Verify on MLC Portal →
SourcesMusicBrainzMLCNotesMLC via Notes✓4 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
2PacThoro Headz

The ISRC for “Flex” by 2Pac is USUM72300556. 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 1993-01-01. Written by STANLEY MARVIN CLARKE, TUPAC AMARU SHAKUR, KATARI T COX, and others.

2Pac, Thoro Headz

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Songwriter profiles

STANLEY MARVIN CLARKEIPITUPAC AMARU SHAKURIPIKATARI T COXIPIKEVIN RHAMESIPIRANDY WALKERIPIMALCOLM GREENIDGEIPI