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Locked Up album cover

Locked Up✓2

ISRC

USUM71914454

Song: LOCKED UP

Lil Durk
matched
Released 2019-08-02

Last verified: September 26, 2026

One ISRC for “Locked Up” by Lil Durk is USUM71914454. 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 2019-08-02. The underlying musical work is ISWC T-929486560-4. Written by ADRIAN APPLEBY, BRUCE WILLIAM SR BILLINGY, HARRISON LIPSITZ, and others.

Format

US
Country
UM7Registrant
19Year (2019)
14454Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCLocked Up
ISWCLOCKED UP

Musical Work (ISWC)

T-929486560-4LOCKED UP

People also ask

What is one ISRC for “Locked Up” by Lil Durk?+
One ISRC for “Locked Up” by Lil Durk is USUM71914454.
What is the ISWC for “LOCKED UP”?+
The ISWC for “LOCKED UP” is T-929486560-4. This recording is titled “Locked Up”. The ISRC USUM71914454 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “LOCKED UP”?+
“LOCKED UP” was written by ADRIAN APPLEBY, BRUCE WILLIAM SR BILLINGY, HARRISON LIPSITZ, PHILLIP CROMWELL, LAZAR GRAY, DURK D BANKS. The ISWC for this composition is T-929486560-4.
Who publishes “LOCKED UP”?+
The publishers credited on “LOCKED UP” include: SONGTRUST BLVD. 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.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USUM71914454 is the ISRC for this recording; T-929486560-4 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 USUM71914454?

USUM71914454 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Locked Up” by Lil Durk. 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-929486560-4, 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?

ADRIAN APPLEBYComposerLyricist
BRUCE WILLIAM SR BILLINGYComposerLyricist
IPI: 00766982184
SONGTRUST BLVD OriginalPublisher13.70%IPI: 00615755145
HARRISON LIPSITZComposerLyricist
PHILLIP CROMWELLComposerLyricist
LAZAR GRAYComposerLyricist
DURK D BANKSComposerLyricist
IPI: 00674059328

Who publishes this song?

SONGTRUST BLVDOriginalPublisher
IPI: 00615755145

Which contributors are credited?

0000 0004 5098 0537Lil Durk

Identifier Graph

ISRCUSUM71914454ISWCT-929486560-4IPIBRUCE WILLIAM S…IPIDURK D BANKSISNILil Durk

MLC Song Code

LA342F
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Lil Durk

One ISRC for “Locked Up” by Lil Durk is USUM71914454. 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 2019-08-02. The underlying musical work is ISWC T-929486560-4. Written by ADRIAN APPLEBY, BRUCE WILLIAM SR BILLINGY, HARRISON LIPSITZ, and others.

Lil Durk

Related

Other versions of this workView all on iswc.fm

Locked Up

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Songwriter profiles

BRUCE WILLIAM SR BILLINGYIPIDURK D BANKSIPI