ISWC · Musical Work

T-307866712-2

MAMA DON T CRY

Last verified: September 6, 2026

The ISWC for “MAMA DON T CRY” is T-307866712-2. 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

307866712Work 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.

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Songwriters/Publishers (IPI)

00770142756 00653853816 00233082697

SourcesCISACMusicBrainzMLC3 sources

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What is ISWC T-307866712-2?

T-307866712-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “MAMA DON T CRY”. 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.

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T-307866712-2

Format

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What is ISWC T-307866712-2?

T-307866712-2

Format

What other identifiers does this connect to?

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What is ISWC T-307866712-2?