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  3. KRA381601889
K.O. album cover

K.O.✓2

ISRC

KRA381601889
SF9
matched
Released 2016-10-05

Last verified: October 28, 2026

One ISRC for “K.O.” by SF9 is KRA381601889. 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 2016-10-05. The underlying musical work is ISWC T9262627009.

Format

KRCountry
A38
Registrant
16Year (2016)
01889Designation
Country:
ISO 3166-1 alpha-2 country code (KR).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2016):
Last two digits of the reference year (2016). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCK.O.
ISWCK.O.

Musical Work (ISWC)

T9262627009K.O.

People also ask

What is one ISRC for “K.O.” by SF9?+
One ISRC for “K.O.” by SF9 is KRA381601889.
What is the ISWC for “K.O.”?+
The ISWC for “K.O.” is T9262627009. The ISRC KRA381601889 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. KRA381601889 is the ISRC for this recording; T9262627009 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 KRA381601889?

KRA381601889 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “K.O.” by SF9. 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 T9262627009, 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

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MLC Song Code

KE2UZV
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
SF9

One ISRC for “K.O.” by SF9 is KRA381601889. 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 2016-10-05. The underlying musical work is ISWC T9262627009.

SF9

Related

Other versions of this workView all on iswc.fm

K.O. (LIVE-2017 SPECIAL EVENT -FANFARE@TSUTAYA O-EAST, TOKYO)JPX752001523
K.O. (LIVE-2017 1ST CONCERT -FANFARE@TOYOSU PIT, TOKYO)JPX752001537
K.O. (LIVE-2018 FMT -THE BEGINNING OF FANTASY WORLD-@ZEPP DIVERCITY, TOKYO)JPX752001546
K.O. (LIVE 2016 FNC KINGDOM -CREEPY NIGHTS-PART1@MAKUHARI INTERNATIONAL EXHIBITION HALLS, CHIBA)JPX752001605
K.O. (LIVE 2016 FNC KINGDOM -CREEPY NIGHTS-PART2@MAKUHARI INTERNATIONAL EXHIBITION HALLS, CHIBA)JPX752001607

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