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  1. Home
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  3. USIR20500249
To the Floor album cover

ISRC

USIR20500249

To the Floor

Mariah CareyNelly
matched
Released 2005-01-01

Last verified: September 6, 2026

USIR20500249 is the International Standard Recording Code (ISRC) for the recording “To the Floor” by Mariah Carey, Nelly, released 2005-01-01. 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 T-903015384-5. Written by CORNELL HAYNES, MARIAH CAREY, PHARRELL L WILLIAMS, and others.

Format

USCountry
IR2Registrant
05Year (2005)
00249Designation
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

ISRCTo the Floor
ISWCTo the Floor
IPICORNELL HAYNES

Musical Work (ISWC)

T-903015384-5To the Floor

People also ask

What is the ISRC for "To the Floor" by Mariah Carey?+
The ISRC for "To the Floor" by Mariah Carey, Nelly is USIR20500249.
Who wrote "To the Floor"?+
"To the Floor" was written by CORNELL HAYNES, MARIAH CAREY, PHARRELL L WILLIAMS, CHAD HUGO. The ISWC for this composition is T-903015384-5.
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. USIR20500249 is the ISRC for this recording; T-903015384-5 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 USIR20500249?

USIR20500249 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “To the Floor” by Mariah Carey, Nelly. 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-903015384-5, 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?

CORNELL HAYNESComposerLyricist
IPI: 00344584645
UNIVERSAL MUSIC-MGB SONGS OriginalPublisherIPI: 00538724724
MARIAH CAREYComposerLyricist
IPI: 00227453081
UNIVERSAL MUSIC CORP. OriginalPublisherIPI: 00031312147
BEYONDIDOLIZATION OriginalPublisherIPI: 00733240375
PHARRELL L WILLIAMSComposerLyricist
IPI: 00243778641
CHAD HUGOComposerLyricist
IPI: 00344055189
UNIVERSAL MUSIC-CAREERS OriginalPublisherIPI: 00539732230

Who publishes this song?

UNIVERSAL MUSIC-MGB SONGSOriginalPublisher
IPI: 00538724724
UNIVERSAL MUSIC CORP.OriginalPublisher
IPI: 00031312147
BEYONDIDOLIZATIONOriginalPublisher
IPI: 00733240375
UNIVERSAL MUSIC-CAREERSOriginalPublisher
IPI: 00539732230

Which contributors are credited?

0000 0001 1472 2280MARIAH CAREY0000 0000 7840 9210PHARRELL L WILLIAMS0000 0001 1442 8137Chad Hugo0000 0000 7840 2174CORNELL HAYNES

Identifier Graph

ISRCUSIR20500249ISWCT-903015384-5IPICORNELL HAYNESIPIMARIAH CAREYIPIPHARRELL L WILL…IPICHAD HUGOISNIMARIAH CAREYISNIPHARRELL L WILL…ISNIChad Hugo

MLC Song Code

T3922B
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Mariah CareyNelly

USIR20500249 is the International Standard Recording Code (ISRC) for the recording “To the Floor” by Mariah Carey, Nelly, released 2005-01-01. 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 T-903015384-5. Written by CORNELL HAYNES, MARIAH CAREY, PHARRELL L WILLIAMS, and others.

Mariah Carey, Nelly

Related

Other versions of this workView all on iswc.fm

ON THE FLOORUKACT1610939
TO THE FLOORNLE710805007
TO THE FLOORNLE710824602
TO THE FLOOR - DUNUGOZ VS. THA ROOFAS REMIXNLE710824603
TO THE FLOORUS6DR0500803

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Songwriter profiles

CORNELL HAYNESIPIMARIAH CAREYIPIPHARRELL L WILLIAMSIPICHAD HUGOIPI