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  3. USL4Q2133921
Dark World album cover

ISRC

USL4Q2133921

Dark World✓2

Song: DARK WORLD

Metamorphosis
matched
Released 2021-07-09

Last verified: September 1, 2026

USL4Q2133921 is the International Standard Recording Code (ISRC) for the recording “Dark World” by Metamorphosis, released 2021-07-09. 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 T3041649923.

Format

USCountry
L4QRegistrant
21Year (2021)
33921Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCDark World
ISWCDARK WORLD

Musical Work (ISWC)

T3041649923DARK WORLD

Credits Graph

SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record

People also ask

What is the ISRC for "Dark World" by Metamorphosis?+
The ISRC for "Dark World" by Metamorphosis is USL4Q2133921.
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. USL4Q2133921 is the ISRC for this recording; T3041649923 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 USL4Q2133921?

USL4Q2133921 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Dark World” by Metamorphosis. 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 T3041649923, 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

Metamorphosis

USL4Q2133921 is the International Standard Recording Code (ISRC) for the recording “Dark World” by Metamorphosis, released 2021-07-09. 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 T3041649923.

Metamorphosis

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