ISWC · Musical Work

T-101303840-7

Q: Who wrote “約束はいらない”?

The credited songwriters for “約束はいらない” are: よう子 菅野.

約束はいらない

19 recordings

Last verified: September 30, 2026

The ISWC for “約束はいらない” is T-101303840-7. 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 19 known recordings (ISRCs) indexed on Credits.fm. Credited songwriters: よう子菅野.

Format

TPrefix

101303840Work number

7Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:

ISWC · Musical Work

T-101303840-7

約束はいらない

19 recordings

Last verified: September 30, 2026

Format

TPrefix

101303840Work number

7Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:

People also ask

What is the ISWC for “約束はいらない”?

The ISWC for “約束はいらない” is T-101303840-7. An ISWC (International Standard Musical Work Code) uniquely identifies the underlying musical composition — melody, lyrics, and arrangement — rather than any single recording.

What is ISWC T-101303840-7?

ISWC T-101303840-7 identifies the musical composition “約束はいらない”. ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.

Who wrote “約束はいらない”?

The credited songwriters for “約束はいらない” are: よう子菅野.

Who owns the copyright for “約束はいらない”?

Copyright in a musical work is normally split between the people who wrote it and the publishers that administer their shares, so there is rarely a single owner. Credits.fm indexes registered credits rather than legal ownership: for “約束はいらない” the registered writers are よう子菅野. Publisher administration chains are recorded per writer — open a writer's IPI page to see the publishers registered against their share.

How many recordings use ISWC T-101303840-7?

ISWC T-101303840-7 has 19 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

How is an ISWC different from an ISRC?

An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

What is ISWC T-101303840-7?

T-101303840-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “約束はいらない”. 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 19 recordings (ISRCs) associated with it and 1 credited songwriter. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

T-101303840-7

Format

T-101303840-7

Format

Who wrote this song?

What other identifiers does this connect to?

Which releases contain this work? (5)

Recordings (19)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-101303840-7?

Which releases contain this work? (5)

Recordings (19)

Who are the artists on this work?