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ISRC

ATR981205724

WE USED TO KNOW

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ATR981205724 is the International Standard Recording Code (ISRC) for the recording "WE USED TO KNOW". 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. The underlying musical work is ISWC T0101630867.

Format

ATCountry
R98Registrant
12Year (2012)
05724Designation
Country:
ISO 3166-1 alpha-2 country code (AT).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCWE USED TO KNOW
ISWCWE USED TO KNOW

Musical Work (ISWC)

T0101630867WE USED TO KNOW
SourcesMLC

Verified on

Related

Other versions of this workView all on iswc.fm

We Used to Know

Jethro Tull

GBAYK0100145

We Used to Know

Jethro Tull

GBAYK1600063

We Used to Know (live at Carnegie Hall, November 4, 1970; 2025 remix)

Jethro Tull

GBAYK2400027

Medley: We Used to Know / For a Thousand Mothers

Jethro Tull

GBCBR0401206

We Used to Know (original mix)

Brian Laruso, John James Renfrow

NLD681500782

People also ask

What is the ISRC for "WE USED TO KNOW"?
The ISRC for "WE USED TO KNOW" is ATR981205724.
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. ATR981205724 is the ISRC for this recording; T0101630867 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.

What is ISRC ATR981205724?

ATR981205724 is an International Standard Recording Code (ISRC) that uniquely identifies the recording "WE USED TO KNOW". 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 T0101630867, 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.

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