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  3. GBAYK0100049
Witch’s Promise album cover

Witch’s Promise✓2

ISRC

GBAYK0100049

Song: The Witch’s Promise

Jethro Tull
matched
Released 1970-01-01

Last verified: September 12, 2026

The ISRC for “Witch’s Promise” by Jethro Tull is GBAYK0100049. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1970-01-01. The underlying musical work is ISWC T-010166164-6. Written by IAN ANDERSON.

Format

GB
Country
AYKRegistrant
01Year (2001)
00049Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2001):
Last two digits of the reference year (2001). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCWitch’s Promise
ISWCThe Witch’s Promise

Musical Work (ISWC)

T-010166164-6The Witch’s Promise

People also ask

What is the ISRC for “Witch’s Promise” by Jethro Tull?+
The ISRC for “Witch’s Promise” by Jethro Tull is GBAYK0100049.
What is the ISWC for “The Witch’s Promise”?+
The ISWC for “The Witch’s Promise” is T-010166164-6. This recording is titled “Witch’s Promise”. The ISRC GBAYK0100049 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “The Witch’s Promise”?+
“The Witch’s Promise” was written by IAN ANDERSON. The ISWC for this composition is T-010166164-6.
Who publishes “The Witch’s Promise”?+
The publishers credited on “The Witch’s Promise” include: CHRYSALIS MUSIC GROUP INC. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. GBAYK0100049 is the ISRC for this recording; T-010166164-6 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC GBAYK0100049?

GBAYK0100049 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Witch’s Promise” by Jethro Tull. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-010166164-6, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

Who wrote this song?

IAN ANDERSONComposer
CHRYSALIS MUSIC GROUP INC OriginalPublisherIPI: 00628066932

Who publishes this song?

CHRYSALIS MUSIC GROUP INCOriginalPublisher
IPI: 00628066932

Credits Graph

Explore this code's connections on the live Credits Graph.

MLC Song Code

W1641V
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
  • Jethro Tull

    The ISRC for “Witch’s Promise” by Jethro Tull is GBAYK0100049. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1970-01-01. The underlying musical work is ISWC T-010166164-6. Written by IAN ANDERSON.

    Jethro Tull

    Related

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