Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
SearchISRCCreditsWorksMore

Search

  • Credits.fm
  • isrc.fm
  • iswc.fm
  • ipi.fm
  • isni.fm
  • UPC Search
  • Musician Search
  • Credits Graph
  • Top IPIs
  • Top ISRCs
  • Top ISWCs
  • Top ISNIs
  • Top UPCs

Learn

  • What Are Music Credits?
  • What Is an ISRC?
  • What Is an ISWC?
  • What Is an IPI?
  • What Is an ISNI?
  • What Is a UPC?
  • ISRC vs ISWC
  • ISRC vs UPC
  • IPI vs ISNI
  • Glossary

Developers

  • REST API
  • Credits Graph
  • MCP Server
  • llms.txt

About

  • About Credits.fm
  • Notes.fm
  • Privacy Policy
  • Terms of Service
Notes.fm
Credits.fmCredits.fm
  1. Home
  2. ISRCs
  3. USUM70984453
Last Letter album cover

Last Letter✓2

ISRC

USUM70984453

Song: LAST LETTER

Katharine McPhee
matched
Released 2010-01-05

Last verified: October 5, 2026

One ISRC for “Last Letter” by Katharine McPhee is USUM70984453. 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 2010-01-05. The underlying musical work is ISWC T-904781950-1.

Format

US
Country
UM7Registrant
09Year (2009)
84453Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2009):
Last two digits of the reference year (2009). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCLast Letter
ISWCLAST LETTER

Musical Work (ISWC)

T-904781950-1LAST LETTER

People also ask

What is one ISRC for “Last Letter” by Katharine McPhee?+
One ISRC for “Last Letter” by Katharine McPhee is USUM70984453.
What is the ISWC for “LAST LETTER”?+
The ISWC for “LAST LETTER” is T-904781950-1. This recording is titled “Last Letter”. The ISRC USUM70984453 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. USUM70984453 is the ISRC for this recording; T-904781950-1 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.

Collect royalties for this recording

Notes is distribution, publishing administration, and royalty collection in one account. Flat subscription. Notes does not take a percentage of royalties.

Collect royalties with Notes

What is ISRC USUM70984453?

USUM70984453 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Last Letter” by Katharine McPhee. 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-904781950-1, 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

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

MLC Song Code

L4709H
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Katharine McPhee

One ISRC for “Last Letter” by Katharine McPhee is USUM70984453. 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 2010-01-05. The underlying musical work is ISWC T-904781950-1.

Katharine McPhee

Related

More by Katharine McPhee

I’ve Grown Accustomed to His Face

Katharine McPhee

QMRSZ1702619
It Never Entered My Mind

Katharine McPhee

QMRSZ1702622
Night and Day

Katharine McPhee

QMRSZ1702616
My Grown‐Up Christmas List

David Foster, Katharine McPhee

USC4R2225038
Never Give All the Heart

Katharine McPhee

USQX91200508
Who Can I Turn To

Katharine McPhee

QMRSZ1702621