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  3. USSM17500643
I Couldn’t Believe It Was True album cover

I Couldn’t Believe It Was True✓2

ISRC

USSM17500643

Song: I COULDN'T BELIEVE IT WAS TRUE

Willie Nelson
unmatchedNot yet matched in the MLC database
Released 1975-05-01

Last verified: July 22, 2026

The ISRC for “I Couldn’t Believe It Was True” by Willie Nelson is USSM17500643. 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 1975-05-01. Written by W. FOWLER, E. ARNOLD.

Format

USCountry
SM1Registrant
75Year (1975)
00643Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1975):
Last two digits of the reference year (1975). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

People also ask

What is the ISRC for “I Couldn’t Believe It Was True” by Willie Nelson?+
The ISRC for “I Couldn’t Believe It Was True” by Willie Nelson is USSM17500643.
Who wrote “I COULDN'T BELIEVE IT WAS TRUE”?+
“I COULDN'T BELIEVE IT WAS TRUE” was written by W. FOWLER, E. ARNOLD.
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.

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What is ISRC USSM17500643?

USSM17500643 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Couldn’t Believe It Was True” by Willie Nelson. 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.

Learn more about ISRCs · Powered by Notes.fm

Who wrote this song?

W. FOWLERComposer
E. ARNOLDComposer

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Explore this code's connections on the live Credits Graph.

MLC Song Code

I07700
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Willie Nelson

The ISRC for “I Couldn’t Believe It Was True” by Willie Nelson is USSM17500643. 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 1975-05-01. Written by W. FOWLER, E. ARNOLD.

Willie Nelson

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