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  3. USWD12431046

ISRC

USWD12431046

Why Not✓2

Hilary Duff
matched

Last verified: July 16, 2026

USWD12431046 is the International Standard Recording Code (ISRC) for the recording “Why Not” by Hilary Duff. 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-071911459-6. Written by MATTHEW R T GERRARD, CHARLES E KAUFMAN.

Format

USCountry
WD1Registrant
24Year (2024)
31046Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2024):
Last two digits of the reference year (2024). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCWhy Not
ISWCWhy Not
IPIMATTHEW R T GERRARD

Musical Work (ISWC)

T-071911459-6Why Not

People also ask

What is the ISRC for "Why Not" by Hilary Duff?+
The ISRC for "Why Not" by Hilary Duff is USWD12431046.
Who wrote "Why Not"?+
"Why Not" was written by MATTHEW R T GERRARD, CHARLES E KAUFMAN. The ISWC for this composition is T-071911459-6.
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. USWD12431046 is the ISRC for this recording; T-071911459-6 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 USWD12431046?

USWD12431046 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Why Not” by Hilary Duff. 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-071911459-6, 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?

MATTHEW R T GERRARDComposerLyricist
IPI: 00204036325
WC MUSIC CORP. OriginalPublisher50.00%IPI: 00392888203
CHARLES E KAUFMANComposerLyricist
IPI: 00120679977
CONCORD BLUFF WORKS OriginalPublisher50.00%IPI: 01233872064

Who publishes this song?

WC MUSIC CORP.OriginalPublisher
IPI: 00392888203
CONCORD BLUFF WORKSOriginalPublisher
IPI: 01233872064

Which contributors are credited?

0000 0000 5547 3607Charlie Midnight0000 0001 1576 2823Matthew Gerrard

Identifier Graph

ISRCUSWD12431046ISWCT-071911459-6IPIMATTHEW R T GER…IPICHARLES E KAUFM…ISNICharlie MidnightISNIMatthew Gerrard

MLC Song Code

W1353V
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Hilary Duff

USWD12431046 is the International Standard Recording Code (ISRC) for the recording “Why Not” by Hilary Duff. 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-071911459-6. Written by MATTHEW R T GERRARD, CHARLES E KAUFMAN.

Hilary Duff

Related

Other versions of this workView all on iswc.fm

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Why Not (remix 2005) / I Am (remix)

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Why Not

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Why Not

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Songwriter profiles

MATTHEW R T GERRARDIPICHARLES E KAUFMANIPI