Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
Credits.fmCredits.fm
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
  1. Home
  2. ISRCs
  3. USUG11802111
Open Letter album cover

ISRC

USUG11802111

Open Letter✓2

Lil Wayne
matched

Last verified: February 19, 2026

USUG11802111 is the International Standard Recording Code (ISRC) for the recording “Open Letter” by Lil Wayne. 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 T9179332844.

Format

USCountry
UG1Registrant
18Year (2018)
02111Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCOpen Letter
ISWCOpen Letter

Musical Work (ISWC)

T9179332844Open Letter

Credits Graph

MLC Song Code

OV7PHP
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Open Letter" by Lil Wayne?+
The ISRC for "Open Letter" by Lil Wayne is USUG11802111.
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. USUG11802111 is the ISRC for this recording; T9179332844 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 USUG11802111?

USUG11802111 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Open Letter” by Lil Wayne. 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 T9179332844, 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

Lil Wayne

USUG11802111 is the International Standard Recording Code (ISRC) for the recording “Open Letter” by Lil Wayne. 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 T9179332844.

Lil Wayne

Related

Other versions of this workView all on iswc.fm

OPEN LETTERQZDA41934389
OPEN LETTERQZHNC2121586
OPEN LETTERTCADI1718681
Open Letter

Lil Wayne

USUG11802134
OPEN LETTERUSUG12105054

More by Lil Wayne

Location (remix)

Khalid, Lil Wayne, Kehlani

USRC11700693
Down

Jay Sean, Lil Wayne

USCM50900094
I Heard You’re Married

The Weeknd, Lil Wayne

USUG12106696
I Heard You’re Married

The Weeknd, Lil Wayne

USUG12106697
My Generation

Nas, Damian Marley, Lil Wayne, Joss Stone

USUM71010818
Genius (Lil Wayne remix)

LSD, Lil Wayne

USQX91900037