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  1. Home
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  3. USAT21810399
HARD album cover

ISRC

USAT21810399

HARD

matched

Last verified: August 16, 2026

USAT21810399 is the International Standard Recording Code (ISRC) for the recording “HARD”. 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 T9273727416. Written by MAUREEN ANNE MCDONALD, MICK SHULTZ, SAMUEL JEAN.

Format

USCountry
AT2Registrant
18Year (2018)
10399Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHARD
ISWCHARD
IPIMAUREEN ANNE MCDONALD

Musical Work (ISWC)

T9273727416HARD

People also ask

What is the ISRC for "HARD"?+
The ISRC for "HARD" is USAT21810399.
Who wrote "HARD"?+
"HARD" was written by MAUREEN ANNE MCDONALD, MICK SHULTZ, SAMUEL JEAN. The ISWC for this composition is T9273727416.
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. USAT21810399 is the ISRC for this recording; T9273727416 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 USAT21810399?

USAT21810399 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “HARD”. 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 T9273727416, 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

USAT21810399 is the International Standard Recording Code (ISRC) for the recording “HARD”. 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 T9273727416. Written by MAUREEN ANNE MCDONALD, MICK SHULTZ, SAMUEL JEAN.

Who wrote this song?

MAUREEN ANNE MCDONALDComposerLyricist
IPI: 00432849348
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767
MO ZELLA MO MUSIC OriginalPublisherIPI: 00477770212
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767
MICK SHULTZComposerLyricist
SAMUEL JEANComposerLyricist
IPI: 00572926618
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767
SAM HOOK MUSIC OriginalPublisherIPI: 00582094340
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767
STRAUSS CO LLC OriginalPublisherIPI: 00534142090
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767
NORMAHARRIS MUSIC PUB OriginalPublisherIPI: 00553315075
EMI APRIL MUSIC INC OriginalPublisherIPI: 00128633767

Who publishes this song?

EMI APRIL MUSIC INCOriginalPublisher
IPI: 00128633767
MO ZELLA MO MUSICOriginalPublisher
IPI: 00477770212
SAM HOOK MUSICOriginalPublisher
IPI: 00582094340
STRAUSS CO LLCOriginalPublisher
IPI: 00534142090
NORMAHARRIS MUSIC PUBOriginalPublisher
IPI: 00553315075

Which contributors are credited?

0000 0004 5835 1751Sam Hook0000 0004 6615 9735Sam Hook

Identifier Graph

ISRCUSAT21810399ISWCT9273727416IPIMAUREEN ANNE MC…IPISAMUEL JEANISNISam HookISNISam Hook

MLC Song Code

HA39OK
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

Hard

Why Don’t We

USAT21810393
HARDUSAT22210940

Songwriter profiles

MAUREEN ANNE MCDONALDIPISAMUEL JEANIPI