ISWC · Musical Work

T-931062809-2

P.S. I HOPE YOU'RE HAPPY

4 recordings

Last verified: October 14, 2026

The ISWC for “P.S. I HOPE YOU'RE HAPPY” is T-931062809-2. 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). This work has 4 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

931062809Work 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.

Credit Chain

ISRC4 recordings

ISWCP.S. I HOPE YOU'RE HAPPY

Previously known as

T-311318817-9

SourcesCISACMusicBrainzMLC via Notes3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-931062809-2?

T-931062809-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “P.S. I HOPE YOU'RE HAPPY”. 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 4 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-931062809-2

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What is ISWC T-931062809-2?

T-931062809-2

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Which releases contain this work? (1)

Recordings (4)

Verified on

People also ask

What is ISWC T-931062809-2?

Which releases contain this work? (1)

Recordings (4)