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  3. USSM18100618
HALF A MIND album cover

HALF A MIND✓2

ISRC

USSM18100618
Willie NelsonRoger Miller
matched
Released 1982-01-01

Last verified: August 3, 2026

One ISRC for “HALF A MIND” by Willie Nelson is USSM18100618. 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 1982-01-01. The underlying musical work is ISWC T-700019072-9.

Format

USCountry
SM1Registrant
81Year (1981)
00618Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1981):
Last two digits of the reference year (1981). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHALF A MIND
ISWCHALF A MIND

Musical Work (ISWC)

T-700019072-9HALF A MIND

People also ask

What is one ISRC for “HALF A MIND” by Willie Nelson?+
One ISRC for “HALF A MIND” by Willie Nelson is USSM18100618.
What is the ISWC for “HALF A MIND”?+
The ISWC for “HALF A MIND” is T-700019072-9. The ISRC USSM18100618 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. USSM18100618 is the ISRC for this recording; T-700019072-9 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 USSM18100618?

USSM18100618 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “HALF A MIND” by Willie Nelson, Roger Miller. 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-700019072-9, 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

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MLC Song Code

H01500
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Willie NelsonRoger Miller

One ISRC for “HALF A MIND” by Willie Nelson is USSM18100618. 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 1982-01-01. The underlying musical work is ISWC T-700019072-9.

Willie Nelson, Roger Miller

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Other versions of this workView all on iswc.fm

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