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Dirty Little Secret album cover

Dirty Little Secret✓2

ISRC

USNLR1900525

Song: Dirty Little Secret (feat. Pennywise)

Benjamin WallfischPennywise
matched
Released 2019-08-28

Last verified: September 6, 2026

One ISRC for “Dirty Little Secret” by Benjamin Wallfisch is USNLR1900525. 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 2019-08-28. The underlying musical work is ISWC T-931455648-4.

Format

US
Country
NLRRegistrant
19Year (2019)
00525Designation
Country:
ISO 3166-1 alpha-2 country code (US).
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

ISRCDirty Little Secret
ISWCDirty Little Secret (feat. Pennywise)

Musical Work (ISWC)

T-931455648-4Dirty Little Secret (feat. Pennywise)

People also ask

What is one ISRC for “Dirty Little Secret” by Benjamin Wallfisch?+
One ISRC for “Dirty Little Secret” by Benjamin Wallfisch is USNLR1900525.
What is the ISWC for “Dirty Little Secret (feat. Pennywise)”?+
The ISWC for “Dirty Little Secret (feat. Pennywise)” is T-931455648-4. This recording is titled “Dirty Little Secret”. The ISRC USNLR1900525 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. USNLR1900525 is the ISRC for this recording; T-931455648-4 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 USNLR1900525?

USNLR1900525 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Dirty Little Secret” by Benjamin Wallfisch, Pennywise. 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-931455648-4, 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.

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MLC Song Code

DB0HZE
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Benjamin WallfischPennywise

One ISRC for “Dirty Little Secret” by Benjamin Wallfisch is USNLR1900525. 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 2019-08-28. The underlying musical work is ISWC T-931455648-4.

Benjamin Wallfisch, Pennywise

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