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  1. Home
  2. ISWCs
  3. T-307274396-1

ISWC · Musical Work

T-307274396-1

ROCK A BYE BABY

20 recordings

Last verified: February 15, 2026

T-307274396-1 is the International Standard Musical Work Code (ISWC) for the musical composition "ROCK A BYE BABY". 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 20 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
307274396Work number
1Check 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

ISRC20 recordings
ISWCROCK A BYE BABY
SourcesCISACMLC✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCROCK A BYE BABYISRCDGA092300479ISRCDGA092338484ISRCFRX202319557ISRCFRX872391607ISRCGB83E1600002

People also ask

What is ISWC T-307274396-1?+
ISWC T-307274396-1 identifies the musical composition "ROCK A BYE BABY". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
How many recordings use ISWC T-307274396-1?+
ISWC T-307274396-1 has 20 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.

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What is ISWC T-307274396-1?

T-307274396-1 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "ROCK A BYE BABY". 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 20 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

Which releases contain this work? (1)

Lullaby Baby

Nursery Rhymes 123

001903942274632016-01-26

Recordings (20)

1
Rock a Bye Baby

Nursery Rhymes 123

GB83E1600002
On release:Lullaby Baby(00190394227463)
2
ROCK A BYE BABY

Unknown Artist

DGA092300479
3
ROCK A BYE BABY

Unknown Artist

DGA092338484
4
ROCK A BYE BABY

Unknown Artist

FRX202319557
5
ROCK A BYE BABY

Unknown Artist

FRX872391607
6
ROCK A BYE BABY

Unknown Artist

GB83E1600030
7
ROCK A BYE BABY

Unknown Artist

GB83E1600046
8
ROCK A BYE BABY

Unknown Artist

GB83E1800021
9
ROCK A BYE BABY

Unknown Artist

GBPW42792225
10
ROCK A BYE BABY

Unknown Artist

GBPW43392981
11
ROCK A BYE BABY

Unknown Artist

GBPW43496578
12
ROCK A BYE BABY

Unknown Artist

GBPW45786422
13
ROCK A BYE BABY

Unknown Artist

GBPW46107398
14
ROCK A BYE BABY

Unknown Artist

GBPW46478210
15
ROCK A BYE BABY

Unknown Artist

GBPW47141873
16
ROCK A BYE BABY

Unknown Artist

GBPW47370872
17
ROCK A BYE BABY

Unknown Artist

GBPW48870939
18
ROCK A BYE BABY

Unknown Artist

GBPW49589500
19
ROCK A BYE BABY

Unknown Artist

UKP3G2008247
20
Rock a Bye Baby - Instrumental Version

Nursery Rhymes 123

GB83E1600011
On release:Lullaby Baby(00190394227463)

MLC Song Code

RA4NCV
Verify on MLC Portal →