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type: MusicGroup
popularity: 22
followers: 42
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Frohe Weihnacht
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  date published: 2008-05-01
  track: Adeste fidelis
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    by artist: Jürgen Schuster
    by artist: Vienna Boys' Choir
    by artist: Kolner Kammerorchester
    by artist: Peter Marschik
    in album: Frohe Weihnacht
      type: MusicAlbum
      date published: 2008-05-01
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      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: 2026-07-08T03:22:41Z
    audio: Adeste fidelis
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  track: Es ist ein Ros entsprungen
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    by artist: Traditional
    by artist: Dresdner Kreuzchor
    by artist: Martin Flämig
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      type: MusicAlbum
      date published: 2008-05-01
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    genre: medieval
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T03:55:08Z
    audio: Es ist ein Ros entsprungen
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  track: Kling, Glöckchen, kling
  track: Canon and Gigue in D Major, P. 37: No. 1, Canon
album: 101 Classics - The Best Loved Classical Melodies
album: Bach For Meditation (Swedish Edition)
album: Discover Music of the Baroque Era
album: Gold and Silver
album: A Guided Tour of the Baroque Era, Vol. 5
album: Skona Grona Dagar (Beautiful Green Days)
album: Fifty Years of Hungaroton (1951-2001) - Conductors
album: 50 of the Best: Classical Music for Christmas
album: The Very Best of Christmas
album: 400 Years Of The Opera, Vol. 1
album: Moldovan, Stefania: Soprano Arias
album: Verdi: Soprano Opera Arias
album: Bach-Humbug: Classical Music for Christmas
album: Bach: Ses plus grandes œuvres
track: St. Matthew Passion, BWV 244: Erbarme dich' mein Gott
track: Christmas Oratorio, BWV 248: Sinfonia

Christmas Oratorio, BWV 248, Part II: Sinfonia
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duration: PT5M58S
duration ms: 358426
explicit: false
by artist: Johann Sebastian Bach
by artist: Budapest Failoni Chamber Orchestra
by artist: Géza Oberfrank
in album: Bach For Meditation (Swedish Edition)
  type: MusicAlbum
  date published: 2004-01-01
popularity: 3
genre: classical
genre: classical-piano
isrc code: HKI199908506
additional property: CopyrightID
additional property: CopyrightStatus
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f8d67161b464763d2ab7ebbf91bc014add56f5de3e6d05d5321a6cd432cb272. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199908506.
  date published: 2026-07-08T03:22:41Z
audio: Christmas Oratorio, BWV 248, Part II: Sinfonia
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  additional property: Danceability
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  additional property: Energy
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Gold und Silber (Gold and Silver), Op. 79: Waltz
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duration: PT7M18S
duration ms: 438240
explicit: false
by artist: Franz Lehár
by artist: Budapest Symphony Orchestra
by artist: Géza Oberfrank
in album: Gold and Silver
  type: MusicAlbum
  date published: 2015-01-01
popularity: 8
genre: opera
isrc code: HUA251680911
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7200daadb8dc67a541746b68cc36cf29f83e537ea18648ba9e6324967cc019af. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251680911.
  date published: 2026-07-02T05:09:12Z
audio: Gold und Silber (Gold and Silver), Op. 79: Waltz
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  additional property: Mode Name
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St. Matthew Passion, BWV 244: Erbarme dich' mein Gott
type: MusicRecording
duration: PT7M14S
duration ms: 434880
explicit: false
by artist: Johann Sebastian Bach
by artist: Hungarian Festival Choir
by artist: Hungarian Radio Children's Choir
by artist: Hungarian State Symphony Orchestra
by artist: Géza Oberfrank
in album: Chill With Bach
  type: MusicAlbum
  date published: 2003-09-01
popularity: 9
genre: classical
genre: classical-piano
isrc code: HKI199205408
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: St. Matthew Passion, BWV 244: Erbarme dich' mein Gott
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Christmas Oratorio, BWV 248: Sinfonia
type: MusicRecording
duration: PT5M57S
duration ms: 357293
explicit: false
by artist: Johann Sebastian Bach
by artist: Budapest Failoni Chamber Orchestra
by artist: Géza Oberfrank
in album: Bach for Meditation
  type: MusicAlbum
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popularity: 5
genre: classical
genre: classical-piano
isrc code: HKI199207910
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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Kling, Glöckchen, kling
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T13:52:39Z
audio: Kling, Glöckchen, kling
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Canon and Gigue in D Major, P. 37: No. 1, Canon
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subject of: OpenTimestamps Proof of Existence
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audio: Canon and Gigue in D Major, P. 37: No. 1, Canon
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101 Classics - The Best Loved Classical Melodies
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track: An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
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    date published: 2026-07-08T03:20:19Z
  audio: An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
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track: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso (Opening)
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    date published: 2026-07-07T16:07:00Z
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track: Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437
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  audio: Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437
track: The Danube Waves: Valurile Dunarii (The Danube Waves)
track: Serenade for Strings in C Major, Op. 48: II. Walzer
track: Les Patineurs, Op. 183, "The Skater's Waltz"
track: Sobre las olas (Over the Waves)
track: The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437
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The Danube Waves: Valurile Dunarii (The Danube Waves)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Serenade for Strings in C Major, Op. 48: II. Walzer
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by artist: Vienna Chamber Orchestra
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subject of: OpenTimestamps Proof of Existence
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audio: Serenade for Strings in C Major, Op. 48: II. Walzer
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Les Patineurs, Op. 183, "The Skater's Waltz"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Sobre las olas (Over the Waves)
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subject of: OpenTimestamps Proof of Existence
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audio: Sobre las olas (Over the Waves)
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The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers
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Bach For Meditation (Swedish Edition)
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    date published: 2026-07-08T03:22:41Z
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track: Violin Sonata No. 3 in C Major, BWV 1005: III. Largo (arr. for guitar)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T15:12:44Z
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track: Herz und Mund und Tat und Leben, BWV 147: Jesu bleibet meine Freude (Jesu Joy of Man's Desiring) (arr. M. Hess)
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track: Christmas Oratorio, BWV 248, Part II: Sinfonia
track: Toccata, Adagio and Fugue in C Major, BWV 564: Adagio
track: Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: Minuet in G Major, BWV Anh. 114
track: Anna Magdalena Notenbuch (Clavier-Buchlein III): Bist du bei mir, BWV 508 (attrib. G.H. Stolzel)
track: Concerto for Oboe and Violin in C Minor, BWV 1060: II. Adagio
track: Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
track: Keyboard Concerto in D Minor, BWV 974 (after A. Marcello's Oboe Concerto) (arr. E. Voorhorst for guitar): Concerto in D Minor, BWV 974: II. Adagio (after Oboe Concerto by A. Marcello) (arr. f
track: Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (arr. for flute and harp)

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Herz und Mund und Tat und Leben, BWV 147: Jesu bleibet meine Freude (Jesu Joy of Man's Desiring) (arr. M. Hess)
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Toccata, Adagio and Fugue in C Major, BWV 564: Adagio
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by artist: Wolfgang Rübsam
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Toccata, Adagio and Fugue in C Major, BWV 564: Adagio
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Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: Minuet in G Major, BWV Anh. 114
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: Minuet in G Major, BWV Anh. 114
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Anna Magdalena Notenbuch (Clavier-Buchlein III): Bist du bei mir, BWV 508 (attrib. G.H. Stolzel)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Anna Magdalena Notenbuch (Clavier-Buchlein III): Bist du bei mir, BWV 508 (attrib. G.H. Stolzel)
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Concerto for Oboe and Violin in C Minor, BWV 1060: II. Adagio
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by artist: Lisa Stewart
by artist: Christian Hommel
by artist: Cologne Chamber Orchestra
by artist: Helmut Müller-Brühl
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popularity: 3
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Concerto for Oboe and Violin in C Minor, BWV 1060: II. Adagio
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Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
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by artist: Nadja Schubert
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by artist: Helmut Müller-Brühl
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popularity: 2
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
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Keyboard Concerto in D Minor, BWV 974 (after A. Marcello's Oboe Concerto) (arr. E. Voorhorst for guitar): Concerto in D Minor, BWV 974: II. Adagio (after Oboe Concerto by A. Marcello) (arr. f
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Keyboard Concerto in D Minor, BWV 974 (after A. Marcello's Oboe Concerto) (arr. E. Voorhorst for guitar): Concerto in D Minor, BWV 974: II. Adagio (after Oboe Concerto by A. Marcello) (arr. f
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Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (arr. for flute and harp)
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popularity: 2
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subject of: OpenTimestamps Proof of Existence
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Discover Music of the Baroque Era
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Gold and Silver
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A Guided Tour of the Baroque Era, Vol. 5
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Skona Grona Dagar (Beautiful Green Days)
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Fifty Years of Hungaroton (1951-2001) - Conductors
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50 of the Best: Classical Music for Christmas
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The Very Best of Christmas
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400 Years Of The Opera, Vol. 1
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Moldovan, Stefania: Soprano Arias
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Verdi: Soprano Opera Arias
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Bach-Humbug: Classical Music for Christmas
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Bach: Ses plus grandes œuvres
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