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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

Credits Graph

MLC Song Code

I2731W
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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

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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