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UNDEFINED CALL album cover

UNDEFINED CALL

ISRC

NLD441107506
matched

Last verified: September 13, 2026

The ISRC for this recording (“UNDEFINED CALL”) is NLD441107506. 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 T9117872750.

Format

NLCountry
D44Registrant
11Year (2011)
07506Designation
Country:
ISO 3166-1 alpha-2 country code (NL).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCUNDEFINED CALL
ISWCUNDEFINED CALL

Musical Work (ISWC)

T9117872750UNDEFINED CALL

People also ask

What is the ISRC for this recording of “UNDEFINED CALL”?+
The ISRC for this recording (“UNDEFINED CALL”) is NLD441107506.
What is the ISWC for “UNDEFINED CALL”?+
The ISWC for “UNDEFINED CALL” is T9117872750. The ISRC NLD441107506 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. NLD441107506 is the ISRC for this recording; T9117872750 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 NLD441107506?

NLD441107506 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “UNDEFINED CALL”. 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 T9117872750, 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

Credits Graph

MLC Song Code

UA107J
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

UNDEFINED CALLNLD444107506

The ISRC for this recording (“UNDEFINED CALL”) is NLD441107506. 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 T9117872750.