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Schubert: Deutsche Messe, D. 872: No. 5, Zum Sanctus
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by artist: Kathedrale Berlin
by artist: Berliner Symphoniker
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Franck / Arr. Sandré: Mass, Op. 12, FWV 61: Panis Angelicus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Berlioz: L'enfance du Christ, Op. 25, H. 130, Part 2: The Shepherds' Farewell
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Gounod: St Cecilia Mass: IV. Sanctus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Gounod: St Cecilia Mass: IV. Sanctus
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Grieg: Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:53:06Z
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Borodin: Prince Igor, Act II: Polovtsian Dances (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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Sibelius: Karelia Suite, Op. 11: III. Alla marcia
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:53:06Z
audio: Sibelius: Karelia Suite, Op. 11: III. Alla marcia
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Khachaturian: Spartacus Suite No. 2: I. Adagio of Spartacus and Phrygia
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duration ms: 285973
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by artist: Aram Khachaturian
by artist: Yuri Temirkanov
by artist: Royal Philharmonic Orchestra
in album: 50 Best Classics
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  date published: 2010-02-26
popularity: 25
genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Khachaturian: Spartacus Suite No. 2: I. Adagio of Spartacus and Phrygia
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Tchaikovsky: Romeo and Juliet, Fantasy Overture (Excerpt)
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duration: PT5M4S
duration ms: 304106
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by artist: Pyotr Ilyich Tchaikovsky
by artist: Oslo Philharmonic Orchestra
by artist: Mariss Jansons
in album: 50 Best Classics
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popularity: 26
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Tchaikovsky: Romeo and Juliet, Fantasy Overture (Excerpt)
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Cantique De Jean Racine
type: MusicRecording
duration: PT5M12S
duration ms: 312733
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by artist: Gabriel Fauré
by artist: Monks And Choirboys Of Downside Abbey
by artist: David Lawson
by artist: Dom Dunstan O'Keeffe
in album: 50 Best Classics
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  date published: 2010-02-26
popularity: 21
isrc code: GBAAA9710450
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Cantique De Jean Racine
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Beethoven: Symphony No. 7 in A Major, Op. 92: II. Allegretto (Excerpt)
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duration: PT3M57S
duration ms: 237493
explicit: false
by artist: Ludwig van Beethoven
by artist: Philharmonia Orchestra
by artist: Kurt Sanderling
in album: 50 Best Classics
  type: MusicAlbum
  date published: 2010-02-26
popularity: 26
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Beethoven: Symphony No. 7 in A Major, Op. 92: II. Allegretto (Excerpt)
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Verdi: Messa da Requiem: IX. Ingemisco
type: MusicRecording
duration: PT3M44S
duration ms: 224106
explicit: false
by artist: Giuseppe Verdi
by artist: Riccardo Muti
by artist: Luciano Pavarotti
by artist: Orchestra Del Teatro Alla Scala, Milano
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popularity: 20
genre: classical
genre: opera
isrc code: GBAYC8700839
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-17T19:07:14Z
audio: Verdi: Messa da Requiem: IX. Ingemisco
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Sibelius: Finlandia, Op. 26
type: MusicRecording
duration: PT8M28S
duration ms: 508706
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by artist: Jean Sibelius
by artist: Hallé
by artist: Sir John Barbirolli
in album: 50 Best Classics
  type: MusicAlbum
  date published: 2010-02-26
popularity: 28
genre: classical
genre: impressionism
genre: post-romantic-era
genre: finnish-classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Sibelius: Finlandia, Op. 26
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Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
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duration: PT7M43S
duration ms: 463866
explicit: false
by artist: Johann Sebastian Bach
by artist: Yehudi Menuhin
by artist: Christian Ferras
by artist: Bath Festival Orchestra
in album: 50 Best Classics
  type: MusicAlbum
  date published: 2010-02-26
popularity: 24
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
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Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 12e, Divertissement. Dance of the Reed-Flutes
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by artist: André Previn
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Haydn: The Creation, Hob. XXI:2, Pt. 1: Trio and Chorus. "The Heavens Are Telling" (Chorus, Gabriel, Uriel, Raphael)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
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Fauré: Requiem, Op. 48 : IV. Pie Jesu
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-17T19:07:14Z
audio: Fauré: Requiem, Op. 48 : IV. Pie Jesu
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Handel: Messiah, HWV 56, Pt. 2, Scene 7: Chorus. "Hallelujah"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Handel: Messiah, HWV 56, Pt. 2, Scene 7: Chorus. "Hallelujah"
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Saint-Saëns: Symphony No. 3 in C Minor, Op. 78 "Organ Symphony": II. (b) Maestoso - Allegro
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genre: late-romantic-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Saint-Saëns: Symphony No. 3 in C Minor, Op. 78 "Organ Symphony": II. (b) Maestoso - Allegro
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Gregorian Chant
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Gregorian Moods
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  subject of: OpenTimestamps Proof of Existence
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track: Thou Knowest Lord The Secret Of Our Hearts

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date published: 2026-07-02T03:30:09Z

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Thou Knowest Lord The Secret Of Our Hearts
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The Abbey
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Chants 101
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Essential Gregorian Chant
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Music at the time of the Crusades
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Zen Chants
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