ISWC · Musical Work

T-341270327-2

PEEK-A-BOO!

Last verified: November 1, 2026

The ISWC for “PEEK-A-BOO!” is T-341270327-2. 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

341270327Work 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)

00551650169 01259100671 00421701798 00346687227 00337211392 00763245633

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What is ISWC T-341270327-2?

T-341270327-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “PEEK-A-BOO!”. 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-341270327-2

Format

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What is ISWC T-341270327-2?

T-341270327-2

Format

What other identifiers does this connect to?

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What is ISWC T-341270327-2?