ISWC · Musical Work

T-011384915-2

The Optimist and the Poet

Last verified: October 19, 2026

The ISWC for “The Optimist and the Poet” is T-011384915-2. 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).

Format

TPrefix

011384915Work number

2Check 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.

SourcesCISACMLCMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Credits Graph

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

What is ISWC T-011384915-2?

T-011384915-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “The Optimist and the Poet”. 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.

Learn more about ISWCs · Powered by Notes.fm

T-011384915-2

Format

Verified on

People also ask

What is ISWC T-011384915-2?

T-011384915-2

Format

Which releases contain this work? (3)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-011384915-2?

Which releases contain this work? (3)

Who are the artists on this work?