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  1. Home
  2. ISRCs
  3. QZDA81874139
Pajamas album cover

ISRC

QZDA81874139

Pajamas✓2

Song: PAJAMAS

WHOKILLEDXIX
matched
Released 2018-08-18

Last verified: September 8, 2026

QZDA81874139 is the International Standard Recording Code (ISRC) for the recording “Pajamas” by WHOKILLEDXIX, released 2018-08-18. 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 T-304224565-4. Written by ALEX CALDERON, KAREEM PATTERSON.

Format

QZCountry
DA8Registrant
18Year (2018)
74139Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCPajamas
ISWCPAJAMAS
IPIALEX CALDERON

Musical Work (ISWC)

T-304224565-4PAJAMAS

People also ask

What is the ISRC for "Pajamas" by WHOKILLEDXIX?+
The ISRC for "Pajamas" by WHOKILLEDXIX is QZDA81874139.
Who wrote "Pajamas"?+
"Pajamas" was written by ALEX CALDERON, KAREEM PATTERSON. The ISWC for this composition is T-304224565-4.
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. QZDA81874139 is the ISRC for this recording; T-304224565-4 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 QZDA81874139?

QZDA81874139 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Pajamas” by WHOKILLEDXIX. 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 T-304224565-4, 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?

ALEX CALDERONComposerLyricist
IPI: 01056423183
KAREEM PATTERSONComposerLyricist
IPI: 01056424180

Identifier Graph

ISRCQZDA81874139ISWCT-304224565-4IPIALEX CALDERONIPIKAREEM PATTERSON

MLC Song Code

PE6XG5
Verify on MLC Portal →
SourcesNotesMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
WHOKILLEDXIX

QZDA81874139 is the International Standard Recording Code (ISRC) for the recording “Pajamas” by WHOKILLEDXIX, released 2018-08-18. 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 T-304224565-4. Written by ALEX CALDERON, KAREEM PATTERSON.

WHOKILLEDXIX

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Songwriter profiles

ALEX CALDERONIPIKAREEM PATTERSONIPI