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  1. Home
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  3. USRZR1009104
Sonnet of the Wretched album cover

Sonnet of the Wretched✓2

ISRC

USRZR1009104

Song: SONNET OF THE WRETCHED

Chelsea Grin
matched
Released 2010-02-16

Last verified: August 27, 2026

One ISRC for “Sonnet of the Wretched” by Chelsea Grin is USRZR1009104. 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 2010-02-16. The underlying musical work is ISWC T-903263987-5.

Format

USCountry
RZRRegistrant
10Year (2010)
09104Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2010):
Last two digits of the reference year (2010). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSonnet of the Wretched
ISWCSONNET OF THE WRETCHED

Musical Work (ISWC)

T-903263987-5SONNET OF THE WRETCHED

People also ask

What is one ISRC for “Sonnet of the Wretched” by Chelsea Grin?+
One ISRC for “Sonnet of the Wretched” by Chelsea Grin is USRZR1009104.
What is the ISWC for “SONNET OF THE WRETCHED”?+
The ISWC for “SONNET OF THE WRETCHED” is T-903263987-5. This recording is titled “Sonnet of the Wretched”. The ISRC USRZR1009104 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. USRZR1009104 is the ISRC for this recording; T-903263987-5 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 USRZR1009104?

USRZR1009104 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Sonnet of the Wretched” by Chelsea Grin. 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-903263987-5, 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

S8710Q
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Chelsea Grin

One ISRC for “Sonnet of the Wretched” by Chelsea Grin is USRZR1009104. 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 2010-02-16. The underlying musical work is ISWC T-903263987-5.

Chelsea Grin

Related

Other versions of this workView all on iswc.fm

Sonnet Of The Wretched

Phoenix Studios, Crowmouth

QZTAT2270022
VIDEO: SONNET OF THE WRETCHEDUSRZR1021201

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