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  1. Home
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  3. JPPO02103683
REGRET album cover

REGRET

ISRC

JPPO02103683

Song: REGRET OF THE DAY

matched

Last verified: September 5, 2026

The ISRC for this recording (“REGRET”) is JPPO02103683. 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 T0710120185. Written by TETSUYA KOMURO.

Format

JPCountry
PO0Registrant
21Year (2021)
03683Designation
Country:
ISO 3166-1 alpha-2 country code (JP).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCREGRET
ISWCREGRET OF THE DAY

Musical Work (ISWC)

T0710120185REGRET OF THE DAY

People also ask

What is the ISRC for this recording of “REGRET”?+
The ISRC for this recording (“REGRET”) is JPPO02103683.
What is the ISWC for “REGRET OF THE DAY”?+
The ISWC for “REGRET OF THE DAY” is T0710120185. This recording is titled “REGRET”. The ISRC JPPO02103683 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “REGRET OF THE DAY”?+
“REGRET OF THE DAY” was written by TETSUYA KOMURO. The ISWC for this composition is T0710120185.
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.

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What is ISRC JPPO02103683?

JPPO02103683 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “REGRET”. 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 T0710120185, 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

Is the ISRC the same as the ISWC?
+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. JPPO02103683 is the ISRC for this recording; T0710120185 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.

Who wrote this song?

TETSUYA KOMUROComposerLyricist

Credits Graph

MLC Song Code

RA4KG1
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

The ISRC for this recording (“REGRET”) is JPPO02103683. 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 T0710120185. Written by TETSUYA KOMURO.

Related

Other versions of this workView all on iswc.fm

REGRET OF THE DAYJPB602200303
REGRET OF THE DAYJPB609681117

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