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album: Bach, Mozart, Brahms, Grieg, Ravel, Satie, Debussy & Sibelius: Unfold your Mind
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album: Lohengrin
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album: Aram Khatchaturian: Masquerade Suite / Gayaneh / Mily Alexejewitsch Balakirew: King Lear (Guhl, Stein)
  type: MusicAlbum
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album: Klassische Weihnachten - 100 Tracks
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  track: In dulci jubilo
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    by artist: Thomanerchor Leipzig
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T08:56:20Z
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  track: Tochter Zion
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    by artist: Blechbläserenseble Ludwig Güttler
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      date published: 2026-07-08T03:53:27Z
    audio: Tochter Zion
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album: Viva l'Opéra, Vol. 8
album: State Opera 1919-1945
album: Maria Cebotari singt
album: The Art of Maria Cebotari
album: Maria Cebotari singt Richard Strauss
album: Luise Miller
album: Die lustigen Weiber von Windsor
album: Peaceful Inspirations - Unfold your Mind (In Harmony with Classical Music)
album: Pure Joy
album: Handel Edition, Vol. 7
album: Händel: Water Music Suite Nos. 1-2 & Music for the Royal Fireworks
album: Richard Wagner: The Essential Edition
album: 30 Essential Christmas Classics
album: Dokumente einer Sängerkarriere - Georg Hann
album: Gesänge gegen den Kapitalismus in der DDR
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album: Hänsel und Gretel
album: Georges Bizet: Arlesienne Suites Nos. 1 and 2 (L') / La jolie fille de Perth Suite / Jeux d'enfants [Berlin Radio Symphony, Rogner]
album: Aida
album: Lebendige Vergangenheit - Erna Berger (Vol.2)
album: Mussorgsky: Pictures At an Exhibition, Night On a Bold Mountain & Borodin: Polovtsian Dances
album: Lebendige Vergangenheit - Ludwig Suthaus
album: Lebendige Vergangenheit - Elisabeth Grümmer
album: Bruckner: Symphonies et messes - La discothèque idéale de Diapason, Vol. 11
album: Max Lorenz singt Wagner
album: Helge Rosvaenge singt Verdi und Puccini
album: Lebendige Vergangenheit - Marie-Luise Schilp
album: Große Sänger der Vergangenheit - Helge Rosvaenge
album: Singer Portrait - Hans Hopf
album: Lebendige Vergangenheit - Günther Treptow
album: Lebendige Vergangenheit - Margarete Klose (Vol.2)
album: Johann Sebastian Bach: Matthäuspassion
album: Szenen und Arien aus Verdi-Opern
album: Happy Classics
album: Wiener Opernlieblinge von seinerzeit
album: Lebendige Vergangenheit - Hildegarde Ranczak

Dettingen Te Deum in D Major, HWV 283: I. Chorus. "Herr Gott! Dir sei Lob!"
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by artist: George Frideric Handel
by artist: Günter Leib
by artist: Rundfunkchor Berlin
by artist: Berliner Rundfunk-Sinfonie-Orchester
by artist: Helmut Koch
in album: Handel Edition, Vol. 7
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popularity: 3
genre: classical
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  date published: 2026-07-31T08:26:41Z
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

L'Arlesienne Suite No. 1: I. Prelude
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by artist: Berliner Rundfunk-Sinfonie-Orchester
by artist: Heinz Rögner
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genre: classical
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  date published: 2026-07-29T23:52:38Z
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L'Arlesienne Suite No. 2: I. Pastorale
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  date published: 2026-07-31T12:24:41Z
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Viva l'Opéra, Vol. 8
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date published: 2015-02-28

State Opera 1919-1945
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Maria Cebotari singt
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date published: 2006-09-19

The Art of Maria Cebotari
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date published: 2006-08-07

Maria Cebotari singt Richard Strauss
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Die lustigen Weiber von Windsor
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track: The King Shall Rejoice, HWV 260: IV. Glory and Great Worship Hast Thou Laid Upon Him
track: Dettingen Te Deum in D Major, HWV 283: I. Chorus. "Herr Gott! Dir sei Lob!"

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30 Essential Christmas Classics
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  by artist: Berlin Rundfunk Symphonie Orchester
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  subject of: OpenTimestamps Proof of Existence
  audio: L'Arlesienne Suite No. 2 (arr. E. Guirand): IV. Farandole
track: L'Arlesienne Suite No. 1: I. Prelude
track: L'Arlesienne Suite No. 2: I. Pastorale

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OTSVerificationAPI
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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
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date published: 2026-07-07T18:50:38Z

L'Arlesienne Suite No. 2 (arr. E. Guirand): IV. Farandole
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Aida
type: MusicAlbum
date published: 2006-09-19

Lebendige Vergangenheit - Erna Berger (Vol.2)
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date published: 2006-09-02

Mussorgsky: Pictures At an Exhibition, Night On a Bold Mountain & Borodin: Polovtsian Dances
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Lebendige Vergangenheit - Ludwig Suthaus
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date published: 2006-09-06

Lebendige Vergangenheit - Elisabeth Grümmer
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date published: 2008-03-20

Bruckner: Symphonies et messes - La discothèque idéale de Diapason, Vol. 11
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date published: 2017-11-20

Max Lorenz singt Wagner
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date published: 2006-09-19

Helge Rosvaenge singt Verdi und Puccini
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Lebendige Vergangenheit - Marie-Luise Schilp
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date published: 2006-09-06

Große Sänger der Vergangenheit - Helge Rosvaenge
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date published: 1968-03-22

Singer Portrait - Hans Hopf
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date published: 2012-01-30

Lebendige Vergangenheit - Günther Treptow
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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Lebendige Vergangenheit - Margarete Klose (Vol.2)
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Johann Sebastian Bach: Matthäuspassion
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Szenen und Arien aus Verdi-Opern
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Happy Classics
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date published: 2016-10-21

Wiener Opernlieblinge von seinerzeit
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date published: 2006-10-02

Lebendige Vergangenheit - Hildegarde Ranczak
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