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  1. Home
  2. ISRCs
  3. TCJPI2545965
FOCUS album cover

ISRC

TCJPI2545965

FOCUS

matched

Last verified: August 17, 2026

TCJPI2545965 is the International Standard Recording Code (ISRC) for the recording “FOCUS”. 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 T3087951886. Written by DAISUKE FUNAZASHI (PKA LINUS), RYUJA.

Format

TCCountry
JPIRegistrant
25Year (2025)
45965Designation
Country:
ISO 3166-1 alpha-2 country code (TC).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2025):
Last two digits of the reference year (2025). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCFOCUS
ISWCFOCUS
IPIDAISUKE FUNAZASHI (PKA LINUS)

Musical Work (ISWC)

T3087951886FOCUS

People also ask

What is the ISRC for "FOCUS"?+
The ISRC for "FOCUS" is TCJPI2545965.
Who wrote "FOCUS"?+
"FOCUS" was written by DAISUKE FUNAZASHI (PKA LINUS), RYUJA. The ISWC for this composition is T3087951886.
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. TCJPI2545965 is the ISRC for this recording; T3087951886 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 TCJPI2545965?

TCJPI2545965 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “FOCUS”. 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 T3087951886, 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?

DAISUKE FUNAZASHI (PKA LINUS)ComposerLyricist
IPI: 01046772844
RYUJAComposerLyricist
IPI: 00439205756

Identifier Graph

ISRCTCJPI2545965ISWCT3087951886IPIDAISUKE FUNAZAS…IPIRYUJA

MLC Song Code

FB56MS
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

TCJPI2545965 is the International Standard Recording Code (ISRC) for the recording “FOCUS”. 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 T3087951886. Written by DAISUKE FUNAZASHI (PKA LINUS), RYUJA.

Related

Other versions of this workView all on iswc.fm

Focus

Ashmaze.

TCJPN2172714
FOCUSQZPLS2387982

Songwriter profiles

DAISUKE FUNAZASHI (PKA LINUS)IPIRYUJAIPI