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  1. Home
  2. ISRCs
  3. KRA301900479
Welcome To My Playground album cover

ISRC

KRA301900479

Welcome To My Playground✓2

Song: WELCOME TO MY PLAYGROUND

NCT 127
matched
Released 2019-01-01

Last verified: July 30, 2026

KRA301900479 is the International Standard Recording Code (ISRC) for the recording “Welcome To My Playground” by NCT 127, released 2019-01-01. 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 T3004097892. Written by TAE YONG LEE, MARK LEE, JI EUM SEO, and others.

Format

KRCountry
A30Registrant
19Year (2019)
00479Designation
Country:
ISO 3166-1 alpha-2 country code (KR).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCWelcome To My Playground
ISWCWELCOME TO MY PLAYGROUND

Musical Work (ISWC)

T3004097892WELCOME TO MY PLAYGROUND

People also ask

What is the ISRC for "Welcome To My Playground" by NCT 127?+
The ISRC for "Welcome To My Playground" by NCT 127 is KRA301900479.
Who wrote "Welcome To My Playground"?+
"Welcome To My Playground" was written by TAE YONG LEE, MARK LEE, JI EUM SEO, BROTHER SU, RA.D RA.D, GUSTAFSSON CARL JOHAN ISAC. The ISWC for this composition is T3004097892.
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. KRA301900479 is the ISRC for this recording; T3004097892 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 KRA301900479?

KRA301900479 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Welcome To My Playground” by NCT 127. 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 T3004097892, 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?

TAE YONG LEEComposerLyricist
MARK LEEComposerLyricist
JI EUM SEOComposerLyricist
BROTHER SUComposerLyricist
RA.D RA.DComposerLyricist
IPI: 00639189113
LEEWAY MUSIC & MEDIA OriginalPublisherIPI: 00604828254
VELOCITY FUTURE COLLECTIONS RightsAdministratorIPI: 00709032074
GUSTAFSSON CARL JOHAN ISACComposerLyricist

Who publishes this song?

LEEWAY MUSIC & MEDIAOriginalPublisher
IPI: 00604828254
VELOCITY FUTURE COLLECTIONSRightsAdministrator
IPI: 00709032074

Identifier Graph

ISRCKRA301900479ISWCT3004097892IPIRA.D RA.D

MLC Song Code

WB3TO9
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
NCT 127

KRA301900479 is the International Standard Recording Code (ISRC) for the recording “Welcome To My Playground” by NCT 127, released 2019-01-01. 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 T3004097892. Written by TAE YONG LEE, MARK LEE, JI EUM SEO, and others.

NCT 127

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Other versions of this workView all on iswc.fm

WELCOMEQZBRF1862408

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