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  1. Home
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  3. USMBR0603148
This Time Was Mine album cover

This Time Was Mine✓2

ISRC

USMBR0603148
Unearth
matched
Released 2006-01-01

Last verified: September 13, 2026

The ISRC for “This Time Was Mine” by Unearth is USMBR0603148. 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 2006-01-01. The underlying musical work is ISWC T3169881981.

Format

USCountry
MBR
Registrant
06Year (2006)
03148Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2006):
Last two digits of the reference year (2006). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCThis Time Was Mine
ISWCThis Time Was Mine

Musical Work (ISWC)

T3169881981This Time Was Mine

People also ask

What is the ISRC for “This Time Was Mine” by Unearth?+
The ISRC for “This Time Was Mine” by Unearth is USMBR0603148.
What is the ISWC for “This Time Was Mine”?+
The ISWC for “This Time Was Mine” is T3169881981. The ISRC USMBR0603148 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. USMBR0603148 is the ISRC for this recording; T3169881981 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 USMBR0603148?

USMBR0603148 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “This Time Was Mine” by Unearth. 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 T3169881981, 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

T4038E
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Unearth

The ISRC for “This Time Was Mine” by Unearth is USMBR0603148. 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 2006-01-01. The underlying musical work is ISWC T3169881981.

Unearth

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