ISWC · Musical Work

T-071148469-3

I WROTE A LETTER

1 recording

Last verified: February 15, 2026

The ISWC for “I WROTE A LETTER” is T-071148469-3. ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 1 known recording (ISRCs) indexed on Credits.fm.

Format

TPrefix

071148469Work number

3Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC1 recording

ISWCI WROTE A LETTER

SourcesCISACMLC2 sources

Verified on

CISAC ISWC registry search

Credits Graph

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

What is ISWC T-071148469-3?

T-071148469-3 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “I WROTE A LETTER”. ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 1 recording (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

T-071148469-3

Format

Verified on

People also ask

What is ISWC T-071148469-3?

T-071148469-3

Format

Recordings (1)

Verified on

People also ask

What is ISWC T-071148469-3?

Recordings (1)