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  3. USAT21810393
Hard album cover

ISRC

USAT21810393

Hard✓2

Song: HARD

Why Don’t We
matched
Released 2018-08-28

Last verified: July 15, 2026

USAT21810393 is the International Standard Recording Code (ISRC) for the recording “Hard” by Why Don’t We, released 2018-08-28. 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.

Format

USCountry
AT2Registrant
18Year (2018)
10393Designation
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

Musical Work (ISWC)

T9273727416HARD

Credits Graph

MLC Song Code

HA39OK
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Hard" by Why Don’t We?+
The ISRC for "Hard" by Why Don’t We is USAT21810393.
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. USAT21810393 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 USAT21810393?

USAT21810393 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Hard” by Why Don’t We. 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

Why Don’t We

USAT21810393 is the International Standard Recording Code (ISRC) for the recording “Hard” by Why Don’t We, released 2018-08-28. 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.

Why Don’t We

Related

Other versions of this workView all on iswc.fm

HARDUSAT21810399
HARDUSAT22210940

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