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  1. Home
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  3. CH2700300404
UNWRITTEN MESSAGES album cover

UNWRITTEN MESSAGES

ISRC

CH2700300404
matched

Last verified: October 25, 2026

The ISRC for this recording (“UNWRITTEN MESSAGES”) is CH2700300404. 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 T0503617411. Written by IRENE SCHWEIZER, PIERRE FAVRE.

Format

CHCountry
270Registrant
03
Year (2003)
00404Designation
Country:
ISO 3166-1 alpha-2 country code (CH).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2003):
Last two digits of the reference year (2003). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCUNWRITTEN MESSAGES
ISWCUNWRITTEN MESSAGES
IPIIRENE SCHWEIZER

Musical Work (ISWC)

T0503617411UNWRITTEN MESSAGES

People also ask

What is the ISRC for this recording of “UNWRITTEN MESSAGES”?+
The ISRC for this recording (“UNWRITTEN MESSAGES”) is CH2700300404.
What is the ISWC for “UNWRITTEN MESSAGES”?+
The ISWC for “UNWRITTEN MESSAGES” is T0503617411. The ISRC CH2700300404 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “UNWRITTEN MESSAGES”?+
“UNWRITTEN MESSAGES” was written by IRENE SCHWEIZER, PIERRE FAVRE. The ISWC for this composition is T0503617411.
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. CH2700300404 is the ISRC for this recording; T0503617411 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 CH2700300404?

CH2700300404 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “UNWRITTEN MESSAGES”. 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 T0503617411, 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

Related

Songwriter profiles

IRENE SCHWEIZERIPIPIERRE FAVREIPI

The ISRC for this recording (“UNWRITTEN MESSAGES”) is CH2700300404. 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 T0503617411. Written by IRENE SCHWEIZER, PIERRE FAVRE.

Who wrote this song?

IRENE SCHWEIZERComposer
IPI: 00028145496
PIERRE FAVREComposer
IPI: 00055038000

Which contributors are credited?

0000 0000 5517 5722Irène Schweizer

Identifier Graph

ISRCCH2700300404ISWCT0503617411IPIIRENE SCHWEIZERIPIPIERRE FAVREISNIIrène Schweizer

MLC Song Code

UW50SU
Verify on MLC Portal →
SourcesMLC

Verified on

  • MusicBrainz recording record
  • MLC song record