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  1. Home
  2. ISRCs
  3. US8YA1200147
How Long Have You Known? album cover

How Long Have You Known?✓2

ISRC

US8YA1200147

Song: HOW LONG HAVE YOU KNOWN?

DIIV
matched
Released 2012-01-28

Last verified: October 8, 2026

The ISRC for “How Long Have You Known?” by DIIV is US8YA1200147. 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 2012-01-28. The underlying musical work is ISWC T9092597949.

Format

USCountry
8YARegistrant
12Year (2012)
00147Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHow Long Have You Known?
ISWCHOW LONG HAVE YOU KNOWN?

Musical Work (ISWC)

T9092597949HOW LONG HAVE YOU KNOWN?

People also ask

What is the ISRC for “How Long Have You Known?” by DIIV?+
The ISRC for “How Long Have You Known?” by DIIV is US8YA1200147.
What is the ISWC for “HOW LONG HAVE YOU KNOWN?”?+
The ISWC for “HOW LONG HAVE YOU KNOWN?” is T9092597949. This recording is titled “How Long Have You Known?”. The ISRC US8YA1200147 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. US8YA1200147 is the ISRC for this recording; T9092597949 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 US8YA1200147?

US8YA1200147 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “How Long Have You Known?” by DIIV. 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 T9092597949, 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

Credits Graph

MLC Song Code

H6972J
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
DIIV

The ISRC for “How Long Have You Known?” by DIIV is US8YA1200147. 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 2012-01-28. The underlying musical work is ISWC T9092597949.

DIIV

Related

Other versions of this workView all on iswc.fm

How Long Have You Known (live at the Murmrr Theatre)

Diiv

QMMZN2102429
HOW LONG HAVE YOU KNOWN?QMMZN1200079
How Long Have You Known?

DIIV

US8YA1200160

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