ISWC · Musical Work

T-915793955-4

SPEAK UP

15 recordings

Last verified: September 15, 2026

The ISWC for “SPEAK UP” is T-915793955-4. 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 15 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

915793955Work number

4Check 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

ISRC15 recordings

ISWCSPEAK UP

Previously known as

T-912873304-0

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00480305378 00587391699 00256172272 00508176945

SourcesCISACMusicBrainz2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-915793955-4?

T-915793955-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “SPEAK UP”. 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 15 recordings (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-915793955-4

Format

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What is ISWC T-915793955-4?

T-915793955-4

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Previously known as

What other identifiers does this connect to?

Recordings (15)

Verified on

People also ask

What is ISWC T-915793955-4?

Recordings (15)