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  1. Home
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  3. US4KV1900087
1 Question album cover

1 Question✓2

ISRC

US4KV1900087

Song: 1 QUESTION

E-40JeremihRick RossChris Brown
matched
Released 2019-07-26

Last verified: October 28, 2026

One ISRC for “1 Question” by E-40 is US4KV1900087. 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 2019-07-26. The underlying musical work is ISWC T3115350824.

Format

USCountry
4KVRegistrant
19Year (2019)
00087Designation
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

ISRC1 Question
ISWC1 QUESTION

Musical Work (ISWC)

T31153508241 QUESTION

People also ask

What is one ISRC for “1 Question” by E-40?+
One ISRC for “1 Question” by E-40 is US4KV1900087.
What is the ISWC for “1 QUESTION”?+
The ISWC for “1 QUESTION” is T3115350824. This recording is titled “1 Question”. The ISRC US4KV1900087 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
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. US4KV1900087 is the ISRC for this recording; T3115350824 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 US4KV1900087?

US4KV1900087 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “1 Question” by E-40, Jeremih, Rick Ross, Chris Brown. 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 T3115350824, 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

Related

Other versions of this workView all on iswc.fm

I Question

E-40, Jeremih, Rick Ross, Chris Brown

US4KV1900013

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Who wrote this song?

EDWARD THEODORE RILEYComposerLyricist
IPI: 00127477853
UNIVERSAL MUSIC-Z TUNES OriginalPublisherIPI: 00593458213
KEITH D SWEATComposerLyricist
IPI: 00126052311
WILLIAM LEONARD ROBERTSComposerLyricist
IPI: 00418516166
CHRISTIAN WARDComposerLyricist
IPI: 00421148399
CHRISTOPHER MAURICE BROWNComposerLyricist
IPI: 00484845803
SONGS OF UNIVERSAL, INC. OriginalPublisherIPI: 00353271280
CULTURE BEYOND UR EXPERIENCE OriginalPublisherIPI: 00488133530
SONGS OF UNIVERSAL, INC. RightsAdministratorIPI: 00353271280
JEREMY P FELTONComposerLyricist
IPI: 00575892494
EARL T STEVENSComposerLyricist
IPI: 00189648899

Who publishes this song?

UNIVERSAL MUSIC-Z TUNESOriginalPublisher
IPI: 00593458213
SONGS OF UNIVERSAL, INC.OriginalPublisher
IPI: 00353271280
CULTURE BEYOND UR EXPERIENCEOriginalPublisher
IPI: 00488133530

Which contributors are credited?

0000 0000 5514 2189Keith Sweat0000 0000 7824 3847Teddy Riley0000 0000 5886 7353WILLIAM LEONARD ROBERTS0000 0003 6839 9292WILLIAM LEONARD ROBERTS0000 0001 1816 0449CHRISTOPHER MAURICE BROWN0000 0000 8170 259XJeremih

Identifier Graph

ISRCUS4KV1900087ISWCT3115350824IPIEDWARD THEODORE…IPIKEITH D SWEATIPIWILLIAM LEONARD…IPICHRISTIAN WARDISNIKeith SweatISNITeddy RileyISNIWILLIAM LEONARD…

MLC Song Code

1B8IFT
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
E-40JeremihRick RossChris Brown

One ISRC for “1 Question” by E-40 is US4KV1900087. 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 2019-07-26. The underlying musical work is ISWC T3115350824.

E-40, Jeremih, Rick Ross, Chris Brown
Listen on Apple Music
Album: Practice Makes Paper4:11Track 4

Who performed on this recording?

Performers

E‐40Performer
JeremihPerformer
Rick RossPerformer
Chris BrownPerformer

Appears on

  • Practice Makes Paper(2019-07-26)
  • Practice Makes Paper(2019-07-26)