ISWC · Musical Work

T-306230857-6

FANTASY IMPROMPTU IN C SHARP MINOR OP 66 (PD)

30 recordings

Last verified: October 27, 2026

The ISWC for “FANTASY IMPROMPTU IN C SHARP MINOR OP 66 (PD)” is T-306230857-6. 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 30 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

306230857Work number

6Check 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

ISRC30 recordings

ISWCFANTASY IMPROMPTU IN C SHARP MINOR OP 66 (PD)

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Songwriters/Publishers (IPI)

00597010445 00263790741 00252047100 00856218225 00868692763 00536813738 00417607756

SourcesCISACMLCMusicBrainz3 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-306230857-6?

T-306230857-6 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “FANTASY IMPROMPTU IN C SHARP MINOR OP 66 (PD)”. 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 30 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.

T-306230857-6

Format

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What is ISWC T-306230857-6?

T-306230857-6

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Recordings (30)

Verified on

People also ask

What is ISWC T-306230857-6?

Recordings (30)