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  1. Home
  2. ISRCs
  3. USUM70505087
I Don’t Know Officer album cover

ISRC

USUM70505087

I Don’t Know Officer✓2

Song: I Don’t Know, Officer

50 CentLloyd BanksProdigySpider LocMase
matched
Released 2005-11-08

Last verified: August 14, 2026

USUM70505087 is the International Standard Recording Code (ISRC) for the recording “I Don’t Know Officer” by 50 Cent, Lloyd Banks, Prodigy, Spider Loc, Mase, released 2005-11-08. 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 T0724476703.

Format

USCountry
UM7Registrant
05Year (2005)
05087Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2005):
Last two digits of the reference year (2005). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI Don’t Know Officer
ISWCI Don’t Know, Officer

Musical Work (ISWC)

T0724476703I Don’t Know, Officer

People also ask

What is the ISRC for "I Don’t Know Officer" by 50 Cent?+
The ISRC for "I Don’t Know Officer" by 50 Cent, Lloyd Banks, Prodigy, Spider Loc, Mase is USUM70505087.
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. USUM70505087 is the ISRC for this recording; T0724476703 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 USUM70505087?

USUM70505087 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Don’t Know Officer” by 50 Cent, Lloyd Banks, Prodigy, Spider Loc, Mase. 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 T0724476703, 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

Listen on Apple Music
Album: Get Rich or Die Tryin' (Music from and Inspired By the Motion Picture)4:33Track 14

Who performed on this recording?

Performers

Maseguest
50 CentVocal
Prodigyguest
Lloyd Banksguest
Spider Locguest

Release

  • Get Rich or Die Tryin’: Music From and Inspired by the Motion Picture(2005-11-08)

MLC Registration

Multiple registrations · 2

Multiple works are registered to this ISRC (covers, remixes, or alternate versions).

T0724476703

Writers: , , , , , +2

T9047091429

Writers: , , , , ,

Checked: Aug 14, 2026

Who wrote this song?

ALBERT <US 2> JOHNSONComposerLyricist
IPI: 00231775179
MASON BETHAComposerLyricist
IPI: 00340118408
CURTIS LEON WILLIAMSComposerLyricist
IPI: 00356825926
CHRISTOPHER CHARLES LLOYDComposerLyricist
IPI: 00446267835
UNIVERSAL MUSIC CORP. OriginalPublisherIPI: 00031312147
50 CENT MUSIC OriginalPublisherIPI: 00431576660
KOBALT MUSIC PUB AMERICA INC OriginalPublisherIPI: 00503659557
UNIVERSAL MUSIC CORP. RightsAdministratorIPI: 00031312147
JACOB BRIAN DUTTONComposerLyricist
IPI: 00346891133
CURTIS JAMES JACKSONComposerLyricist
IPI: 00343386655

Who publishes this song?

UNIVERSAL MUSIC CORP.OriginalPublisher
IPI: 00031312147
50 CENT MUSICOriginalPublisher
IPI: 00431576660
KOBALT MUSIC PUB AMERICA INCOriginalPublisher
IPI: 00503659557

Which contributors are credited?

0000 0000 5518 4928ALBERT <US 2> JOHNSON0000 0000 8360 7369Mase0000 0000 9091 0745CURTIS JAMES JACKSON0000 0001 2049 5619Jake One0000 0001 1459 416XLloyd Banks

Identifier Graph

ISRCUSUM70505087ISWCT0724476703IPIALBERT <US 2…IPIMASON BETHAIPICURTIS LEON WIL…IPICHRISTOPHER CHA…ISNIALBERT <US 2…ISNIMaseISNICURTIS JAMES JA…

MLC Song Code

I2731W
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
50 CentLloyd BanksProdigySpider LocMase

USUM70505087 is the International Standard Recording Code (ISRC) for the recording “I Don’t Know Officer” by 50 Cent, Lloyd Banks, Prodigy, Spider Loc, Mase, released 2005-11-08. 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 T0724476703.

50 Cent, Lloyd Banks, Prodigy, Spider Loc, Mase

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