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album: Mozart: Oboe Concerto - Oboe Quartet - Sonata
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album: Baroque Gold - 100 Great Tracks
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album: Música de fondo para terapia
album: Para dormir sin culpa
album: "15 Two-part inventions, BWV 772/786" and other works
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Violin Concerto No. 2 in E Major, BWV 1042: I. Allegro
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Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai
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Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante
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Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
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Concerto for Violin and Oboe in C Minor, BWV 1060R: I. Allegro
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Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro
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Oboe Quartet in F Major, K. 370: I. Allegro
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Oboe Quartet in F Major, K. 370: II. Adagio
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Oboe Quartet in F Major, K. 370: III. Rondeau
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Orchestral Suite No. 3 in D, BWV 1068: 2. Air
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Clarinet Quintet in B Minor, Op. 115: III. Andantino - Presto non assai, ma con sentimento
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Korngold: Piano Trio, Op. 1 & String Sextet, Op. 10
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Schumann: Piano Quartet, Op. 47 - Brahms: Piano Quintet, Op. 34
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Schubert: String Quintet - Schoenberg: Verklärte Nacht
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track: String Quintet in C, D.956: 4. Allegretto

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Verklärte Nacht, Op. 4: 5. Sehr ruhig (bar 370)
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String Quintet in C, D.956: 4. Allegretto
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x023f205346b187cb006d63ba54dbfc001a52451caf5bb6f2fe4eda6a9f91af56. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBF071301631.
  date published: 2026-07-02T03:55:08Z
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Violin Sonata No. 3 in E Major, BWV 1016: II. Allegro
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duration: PT2M45S
duration ms: 165586
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by artist: Johann Sebastian Bach
by artist: Janine Jansen
by artist: Jan Jansen
in album: Bach Concertos
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  date published: 2013-01-01
genre: classical
genre: classical-piano
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x633413028b1e383ace45360fc557b65266c44de558753c86e1e3a5ec76664583. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBF071301632.
  date published: 2026-07-02T03:55:08Z
audio: Violin Sonata No. 3 in E Major, BWV 1016: II. Allegro
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Violin Sonata No. 3 in E Major, BWV 1016: III. Adagio ma non tanto
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duration: PT4M27S
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explicit: false
by artist: Johann Sebastian Bach
by artist: Janine Jansen
by artist: Jan Jansen
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genre: classical
genre: classical-piano
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb82e9060fbc72e8c8828e674a17ac6f545b75f80839bae9ff2e58eeed0af698b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBF071301633.
  date published: 2026-07-02T03:55:08Z
audio: Violin Sonata No. 3 in E Major, BWV 1016: III. Adagio ma non tanto
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Violin Sonata No. 3 in E Major, BWV 1016: IV. Allegro
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duration: PT3M44S
duration ms: 224466
explicit: false
by artist: Johann Sebastian Bach
by artist: Janine Jansen
by artist: Jan Jansen
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  date published: 2013-01-01
genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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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: 2026-06-13T15:41:10Z
audio: Violin Sonata No. 3 in E Major, BWV 1016: IV. Allegro
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Violin Sonata No. 4 in C Minor, BWV 1017: I. Largo
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by artist: Janine Jansen
by artist: Jan Jansen
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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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: Violin Sonata No. 4 in C Minor, BWV 1017: I. Largo
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Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro
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by artist: Janine Jansen
by artist: Jan Jansen
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genre: classical
genre: classical-piano
isrc code: GBF071301642
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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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: 2026-07-02T03:30:09Z
audio: Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro
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Violin Sonata No. 4 in C Minor, BWV 1017: III. Adagio
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by artist: Jan Jansen
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genre: classical
genre: classical-piano
isrc code: GBF071301643
additional property: CopyrightID
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Violin Sonata No. 4 in C Minor, BWV 1017: III. Adagio
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Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro
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by artist: Jan Jansen
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genre: classical
genre: classical-piano
isrc code: GBF071301644
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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Ysaÿe: Violin Sonatas & Étude posthume
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Mozart: Clarinet Concerto & Kegelstatt Trio
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track: Piano Trio No. 2 in E-Flat Major, K. 498, "Kegelstatt": I. Andante
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track: Clarinet Quintet in B-Flat Major, K. Anh. 91 (completed by R.D. Levin)

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Clarinet Concerto in A Major, K. 622: III. Rondo. Allegro
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Piano Trio No. 2 in E-Flat Major, K. 498, "Kegelstatt": I. Andante
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Clarinet Quintet in B-Flat Major, K. Anh. 91 (completed by R.D. Levin)
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Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile (Arr. L. Slavinsky for oboe and piano)
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Klassik Aktuell
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track: J.S. Bach: J.S. Bach: St. Matthew Passion, BWV 244 / Part Two: "Wir setzen uns mit Tränen nieder"
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track: J.S. Bach: Organ Sonata No. 4, BWV 528: II. Andante [Adagio] (Transcr. by August Stradal)
track: J.S. Bach: J.S. Bach: Was mir behagt, ist nur die muntre Jagd, Cantata BWV 208: 9. Sheep May Safely Graze
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track: J.S. Bach: J.S. Bach: Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto
track: J.S. Bach: J.S. Bach: Violin Concerto No.2 In E, BWV 1042: 1. Allegro

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explicit: false
by artist: Johann Sebastian Bach
by artist: Orpheus Chamber Orchestra
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: DEF058902750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-04T16:06:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf44f17face4e4c33be02ca03fbe1b077c2872a698d04b8ed7b204dd84b6421b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902750
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf44f17face4e4c33be02ca03fbe1b077c2872a698d04b8ed7b204dd84b6421b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/DEF058902750.
  date published: 2026-07-06T07:53:57Z
audio: J.S. Bach: J.S. Bach: Herz und Mund und Tat und Leben, Cantata BWV 147: 10. Jesu, Joy Of Man's Desiring (Arr. by Guillermo Figueroa)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.253
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.149
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.918
  additional property: Liveness
    type: PropertyValue
    value: 0.14
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.782
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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J.S. Bach: J.S. Bach: St. Matthew Passion, BWV 244 / Part Two: "Wir setzen uns mit Tränen nieder"
type: MusicRecording
duration: PT6M32S
duration ms: 392826
explicit: false
by artist: Johann Sebastian Bach
by artist: Chicago Symphony Chorus
by artist: Chicago Symphony Orchestra
by artist: Sir Georg Solti
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBF078740557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:06:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x716c3231df0318a07e22c998be3f13610afdbd96a1bc4498a997588209723388
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078740557
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x716c3231df0318a07e22c998be3f13610afdbd96a1bc4498a997588209723388. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBF078740557.
  date published: 2026-06-13T17:25:41Z
audio: J.S. Bach: J.S. Bach: St. Matthew Passion, BWV 244 / Part Two: "Wir setzen uns mit Tränen nieder"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.151
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.062
  additional property: Energy
    type: PropertyValue
    value: 0.269
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.936
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.868
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.189
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.671
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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J.S. Bach: J.S. Bach: Aria mit 30 Veränderungen, BWV 988 "Goldberg Variations": Aria
type: MusicRecording
duration: PT3M47S
duration ms: 227426
explicit: false
by artist: Johann Sebastian Bach
by artist: András Schiff
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBBBA8270201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:14:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4706726b8631b4b11e3c114c4e1483f6ab5d53c5968955415ca655b4a9d7af6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA8270201
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4706726b8631b4b11e3c114c4e1483f6ab5d53c5968955415ca655b4a9d7af6. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBBBA8270201.
  date published: 2026-07-06T07:53:57Z
audio: J.S. Bach: J.S. Bach: Aria mit 30 Veränderungen, BWV 988 "Goldberg Variations": Aria
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 93.483
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.357
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.919
  additional property: Liveness
    type: PropertyValue
    value: 0.129
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.353
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.497
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

J.S. Bach: J.S. Bach: The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude and Fugue in C Major, BWV 846
type: MusicRecording
duration: PT3M51S
duration ms: 231675
explicit: false
by artist: Johann Sebastian Bach
by artist: András Schiff
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBF078440901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:29:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa323101bb3108e94ab3ed03bc2e2b3acd36ad048f260aabb8ff3e0358952fa39
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957043
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957043
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078440901
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T13:52:39Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa323101bb3108e94ab3ed03bc2e2b3acd36ad048f260aabb8ff3e0358952fa39. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/GBF078440901.
  date published: 2026-07-07T13:52:39Z
audio: J.S. Bach: J.S. Bach: The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude and Fugue in C Major, BWV 846
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.99
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.357
  additional property: Energy
    type: PropertyValue
    value: 0.131
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.877
  additional property: Liveness
    type: PropertyValue
    value: 0.162
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.162
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.125
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

J.S. Bach: Organ Sonata No. 4, BWV 528: II. Andante [Adagio] (Transcr. by August Stradal)
type: MusicRecording
duration: PT5M26S
duration ms: 326520
explicit: false
by artist: Johann Sebastian Bach
by artist: Víkingur Ólafsson
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: DEN961830305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:14:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c70c7a6e0cc6322bd42d8ebb524ad1637e76ed484ac1959b69017e467724bf9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961830305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c70c7a6e0cc6322bd42d8ebb524ad1637e76ed484ac1959b69017e467724bf9. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DEN961830305.
  date published: 2026-07-06T07:16:32Z
audio: J.S. Bach: Organ Sonata No. 4, BWV 528: II. Andante [Adagio] (Transcr. by August Stradal)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.455
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.384
  additional property: Energy
    type: PropertyValue
    value: 0.041
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.897
  additional property: Liveness
    type: PropertyValue
    value: 0.068
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.062
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.864
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

J.S. Bach: J.S. Bach: Was mir behagt, ist nur die muntre Jagd, Cantata BWV 208: 9. Sheep May Safely Graze
type: MusicRecording
duration: PT4M26S
duration ms: 266853
explicit: false
by artist: Johann Sebastian Bach
by artist: Stuttgart Chamber Orchestra
by artist: Karl Münchinger
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBF077710390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:35:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dcf2d255506c577422ff5f39102373877c04c5575fa00389a3390b902dff47a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957050
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710390
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:41:13Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dcf2d255506c577422ff5f39102373877c04c5575fa00389a3390b902dff47a. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBF077710390.
  date published: 2026-07-07T14:41:13Z
audio: J.S. Bach: J.S. Bach: Was mir behagt, ist nur die muntre Jagd, Cantata BWV 208: 9. Sheep May Safely Graze
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.048
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.237
  additional property: Energy
    type: PropertyValue
    value: 0.176
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.803
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.983
  additional property: Liveness
    type: PropertyValue
    value: 0.322
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.278
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.288
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

J.S. Bach: J.S. Bach: Orchestral Suite No. 3 in D Major, BWV 1068: 2. Air
type: MusicRecording
duration: PT4M37S
duration ms: 277706
explicit: false
by artist: Johann Sebastian Bach
by artist: Orpheus Chamber Orchestra
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: DEF058902770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:46:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa068365affbd9c5d8b288a5c032f118a2b7df69d324105c5e444f2d5505f839b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902770
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa068365affbd9c5d8b288a5c032f118a2b7df69d324105c5e444f2d5505f839b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEF058902770.
  date published: 2026-06-13T12:47:07Z
audio: J.S. Bach: J.S. Bach: Orchestral Suite No. 3 in D Major, BWV 1068: 2. Air
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.764
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.213
  additional property: Energy
    type: PropertyValue
    value: 0.222
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.924
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.818
  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.066
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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J.S. Bach: J.S. Bach: Concerto in C Minor for Violin & Oboe, BWV 1060R: 2. Adagio
type: MusicRecording
duration: PT5M9S
duration ms: 309893
explicit: false
by artist: Johann Sebastian Bach
by artist: Janine Jansen
by artist: Ramon Ortega Quero
by artist: Boris Brovtsyn
by artist: Cindy Albracht
by artist: Frederik Paulsson
by artist: Julia-Maria Kretz
by artist: Tijmen Huisingh
by artist: Monika Urbonaite
by artist: Nimrod Guez
by artist: Pauline Sachse
by artist: Maarten Jansen
by artist: Rick Stotijn
by artist: Jan Jansen
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBF071301602
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071301602
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c6bae89b9f5c3141042710928996eeb231292ff86ac3d2d1c0db2de3f2a0ee. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBF071301602.
  date published: 2026-07-08T03:20:19Z
audio: J.S. Bach: J.S. Bach: Concerto in C Minor for Violin & Oboe, BWV 1060R: 2. Adagio
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  additional property: Tempo (BPM)
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  additional property: Loudness (dB)
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  additional property: Key Name
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J.S. Bach: J.S. Bach: Brandenburg Concerto No.3 In G Major, BWV 1048: 1. (Allegro)
type: MusicRecording
duration: PT5M45S
duration ms: 345040
explicit: false
by artist: Johann Sebastian Bach
by artist: The English Concert
by artist: Trevor Pinnock
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
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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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058200411
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f9404dcb57f48850b8e86d7e7960571afaf021c0b2055de852c3cc1ebe9b0e. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/DEF058200411.
  date published: 2026-07-07T14:50:41Z
audio: J.S. Bach: J.S. Bach: Brandenburg Concerto No.3 In G Major, BWV 1048: 1. (Allegro)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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J.S. Bach: J.S. Bach: Concerto for Harpsichord, Strings, and Continuo No.7 in G minor, BWV 1058: 2. Andante
type: MusicRecording
duration: PT5M41S
duration ms: 341000
explicit: false
by artist: Johann Sebastian Bach
by artist: András Schiff
by artist: Chamber Orchestra of Europe
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: GBF078941220
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078941220
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3ca803126ce48a2445ff7b39199c8e2356d768050794f56d2a37da3c67a0ca0. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/GBF078941220.
  date published: 2026-07-07T14:50:41Z
audio: J.S. Bach: J.S. Bach: Concerto for Harpsichord, Strings, and Continuo No.7 in G minor, BWV 1058: 2. Andante
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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J.S. Bach: J.S. Bach: Brandenburg Concerto No. 4 in G Major, BWV 1049: 1. Allegro
type: MusicRecording
duration: PT6M57S
duration ms: 417426
explicit: false
by artist: Johann Sebastian Bach
by artist: The English Concert
by artist: Trevor Pinnock
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: DEF058200382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x249b5c0979484b987cfc90283fa2a926b82b55528f093b97953f7f3b6a85a8f3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DEF058200382.
  date published: 2026-07-08T03:53:27Z
audio: J.S. Bach: J.S. Bach: Brandenburg Concerto No. 4 in G Major, BWV 1049: 1. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Acousticness
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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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  additional property: Key Name
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J.S. Bach: J.S. Bach: Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto
type: MusicRecording
duration: PT6M39S
duration ms: 399506
explicit: false
by artist: Johann Sebastian Bach
by artist: Arthur Grumiaux
by artist: Herman Krebbers
by artist: Les Solistes Romands
by artist: Arpad Gérecz
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: NLA507803708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507803708
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76a5f757224b5833ab7d41486eb6c36909e6ac178411c1ea9abc460c8ee0874b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLA507803708.
  date published: 2026-07-08T03:20:19Z
audio: J.S. Bach: J.S. Bach: Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.563
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.184
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.02
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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J.S. Bach: J.S. Bach: Violin Concerto No.2 In E, BWV 1042: 1. Allegro
type: MusicRecording
duration: PT7M38S
duration ms: 458640
explicit: false
by artist: Johann Sebastian Bach
by artist: Simon Standage
by artist: The English Concert
by artist: Trevor Pinnock
in album: Bach 101
  type: MusicAlbum
  date published: 2020-02-11
genre: classical
genre: classical-piano
isrc code: DEF058300481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:25:01+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300481
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd41f0e6d58652617761f783fb4d4caa99b8b731c9dc4ec366a6257116010f078. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/DEF058300481.
  date published: 2026-07-08T03:20:19Z
audio: J.S. Bach: J.S. Bach: Violin Concerto No.2 In E, BWV 1042: 1. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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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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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Easy Going Bach
type: MusicAlbum
date published: 2020-03-05
track: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude in E major BWV 854
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98733
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Vladimir Ashkenazy
  in album: Easy Going Bach
    type: MusicAlbum
    date published: 2020-03-05
  genre: classical
  genre: classical-piano
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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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Goldberg Variations, BWV 988: Aria
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Arioso (Adagio in G) from Cantata BWV 156 (Arr. by Lloyd Webber)
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Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
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Cello Suite No. 1 in G Major, BWV 1007: I. Prélude
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Invention No. 14 in B-Flat Major, BWV 785
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Suite No. 2 in B minor, BWV 1067: 6. Menuet
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subject of: OpenTimestamps Proof of Existence
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Goldberg Variations, BWV 988: Var. 5 a 1 ovvero 2 Clav.
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subject of: OpenTimestamps Proof of Existence
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Suite No. 1 in C, BWV 1066: 2. Courante
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Suite No. 1 in C, BWV 1066: 2. Courante
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Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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French Suite No. 2 in C Minor, BWV 813: I. Allemande
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subject of: OpenTimestamps Proof of Existence
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audio: French Suite No. 2 in C Minor, BWV 813: I. Allemande
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Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring (Arr. Figueroa for Chamber Orchestra)
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  date published: 2026-07-08T08:56:20Z
audio: Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring (Arr. Figueroa for Chamber Orchestra)
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The Well-Tempered Clavier, Book 1: Prelude & Fugue No. 1 in C Major, BWV 846
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audio: The Well-Tempered Clavier, Book 1: Prelude & Fugue No. 1 in C Major, BWV 846
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Partita No. 1 for Solo Violin in B Minor, BWV 1002: V. Sarabande
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Wachet auf, ruft uns die Stimme, BWV 645 ('Sleepers, awake') - Arr. Sir Granville Bantock (1868-1946): Sleepers Awake
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subject of: OpenTimestamps Proof of Existence
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audio: Concerto For Cor Anglais (From BWV 54): 1. Larghetto
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Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. Busoni for Piano)
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subject of: OpenTimestamps Proof of Existence
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Cantata No. 156, BWV 156 "Ich steh mit einem Fuß im Grabe": Sinfonia
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subject of: OpenTimestamps Proof of Existence
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Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
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audio: Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
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Prelude and Fugue in E (WTK, Book I, No. 9), BWV 854: Prelude
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Prelude and Fugue in A flat (WTK, Book I, No. 17), BWV 862: Prelude
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Concerto for Keyboard, Strings, and Basso continuo No. 5 in F minor, BWV 1056: 2. Largo
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Weihnachts-Oratorium, BWV 248, Pt. 2: No. 10, Sinfonia pastorale
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subject of: OpenTimestamps Proof of Existence
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audio: Weihnachts-Oratorium, BWV 248, Pt. 2: No. 10, Sinfonia pastorale
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Concerto for Violin and Oboe in C Minor, BWV 1060R: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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Cantata No. 196, BWV 196 "Der Herr denket an uns": Sinfonia
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subject of: OpenTimestamps Proof of Existence
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Suite in E for Lute, BWV 1006a/1000 - Arr. Guitar: 3. Gavotte (Arr. for Guitar)
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audio: Suite in E for Lute, BWV 1006a/1000 - Arr. Guitar: 3. Gavotte (Arr. for Guitar)
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Sleepers, Awake!
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audio: Sleepers, Awake!
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Goldberg Variations, BWV 988: Aria
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audio: Goldberg Variations, BWV 988: Aria
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Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring (Arr. Figueroa for Chamber Orchestra)
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Concerto for Oboe (from BWV 105, 170 & 49): 2. Andante
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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: Concerto for Oboe (from BWV 105, 170 & 49): 2. Andante
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Sinfonia (3-Part Invention) No. 5 in E-Flat Major, BWV 791
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duration: PT1M29S
duration ms: 89266
explicit: false
by artist: Johann Sebastian Bach
by artist: Janine Jansen
by artist: Maxim Rysanov
by artist: Torleif Thedéen
in album: Bach Adagio
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genre: classical
genre: classical-piano
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d616cdcb6cc9cad58bccd1194a09d210ee982ad6723901805a009ae0b99184. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/GBBBA0741650.
  date published: 2026-07-07T16:07:00Z
audio: Sinfonia (3-Part Invention) No. 5 in E-Flat Major, BWV 791
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Piano Concerto No. 2 in E, Bwv 1053: 2. Siciliano
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by artist: Johann Sebastian Bach
by artist: Ramin Bahrami
by artist: Gewandhausorchester
by artist: Riccardo Chailly
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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: 2026-07-07T20:41:57Z
audio: Piano Concerto No. 2 in E, Bwv 1053: 2. Siciliano
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Partita No. 4 in D Major, BWV 828: II. Allemande
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by artist: Johann Sebastian Bach
by artist: Benjamin Grosvenor
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z
audio: Partita No. 4 in D Major, BWV 828: II. Allemande
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Partita No. 1 for Solo Violin in B Minor, BWV 1002: V. Sarabande – VI. Double
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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: Partita No. 1 for Solo Violin in B Minor, BWV 1002: V. Sarabande – VI. Double
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Invention No. 2 in C Minor, BWV 773
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by artist: Janine Jansen
by artist: Maxim Rysanov
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Invention No. 2 in C Minor, BWV 773
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Invention No. 4 in D Minor, BWV 775
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by artist: Janine Jansen
by artist: Maxim Rysanov
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Invention No. 4 in D Minor, BWV 775
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Invention No. 11 in G Minor, BWV 782
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by artist: Janine Jansen
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subject of: OpenTimestamps Proof of Existence
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Was mir behagt, ist nur die muntre Jagd, Cantata BWV 208: 9. Sheep May Safely Graze
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subject of: OpenTimestamps Proof of Existence
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'Johann': A Sketchbook of Bach
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    date published: 2026-07-08T08:56:20Z
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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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track: Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring (Arr. Figueroa for Chamber Orchestra)
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OpenTimestamps Proof of Existence
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Cello Suite No. 1 in G Major, BWV 1007: I. Prélude
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Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring (Arr. Figueroa for Chamber Orchestra)
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The Well-Tempered Clavier, Book 1: Prelude & Fugue No. 1 in C Major, BWV 846
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duration ms: 231675
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by artist: Johann Sebastian Bach
by artist: András Schiff
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genre: classical
genre: classical-piano
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa323101bb3108e94ab3ed03bc2e2b3acd36ad048f260aabb8ff3e0358952fa39. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBF078440901.
  date published: 2026-07-08T03:20:19Z
audio: The Well-Tempered Clavier, Book 1: Prelude & Fugue No. 1 in C Major, BWV 846
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Sonata For Viola Da Gamba And Harpsichord No. 2 In D, BWV 1028: 1. Adagio
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duration: PT1M46S
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by artist: Johann Sebastian Bach
by artist: Lynn Harrell
by artist: Igor Kipnis
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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: 2026-07-06T07:53:57Z
audio: Sonata For Viola Da Gamba And Harpsichord No. 2 In D, BWV 1028: 1. Adagio
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Goldberg Variations, BWV 988: Var. 4
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by artist: Johann Sebastian Bach
by artist: Víkingur Ólafsson
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genre: classical
genre: classical-piano
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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: 2026-07-08T03:39:04Z
audio: Goldberg Variations, BWV 988: Var. 4
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Goldberg Variations, BWV 988: Var. 8
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duration: PT1M37S
duration ms: 97252
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by artist: Johann Sebastian Bach
by artist: Víkingur Ólafsson
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Goldberg Variations, BWV 988: Var. 8
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Goldberg Variations, BWV 988: Var. 18
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by artist: Johann Sebastian Bach
by artist: Víkingur Ólafsson
in album: 'Johann': A Sketchbook of Bach
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genre: classical
genre: classical-piano
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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: Goldberg Variations, BWV 988: Var. 18
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A Winter Postcard: Bach
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date published: 2024-12-28
track: Orchestral Suite No. 2 In B Minor, BWV 1067: 7. Badinerie
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  by artist: Julia-Maria Kretz
  by artist: Tijmen Huisingh
  by artist: Monika Urbonaite
  by artist: Nimrod Guez
  by artist: Pauline Sachse
  by artist: Maarten Jansen
  by artist: Rick Stotijn
  by artist: Jan Jansen
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: Orchestral Suite No. 2 In B Minor, BWV 1067: 7. Badinerie
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Celebration of Bach: Encore!
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date published: 2024-12-16
track: Orchestral Suite No. 2 in B Minor, BWV 1067: 7. Badinerie (Performed on Recorder)
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  by artist: Academy of Ancient Music
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T11:43:09Z
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OpenTimestamps Proof of Existence
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Prelude for Lute in C Minor, BWV 999 (Transcr. for Guitar in D Minor)
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Noche de Clásicos
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Baroque Gold - 50 Great Tracks
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Música de fondo para terapia
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Para dormir sin culpa
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track: 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 6 in A Minor for Violin, RV 356: I. Allegro
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track: Suite No. 2 in F Major, HWV 427 (Set 1): I. Adagio
track: Suite No. 2 in F Major, HWV 427 (Set 1): II. Allegro
track: Suite No. 2 in F Major, HWV 427 (Set 1): III. Adagio
track: Suite No. 2 in F Major, HWV 427 (Set 1): IV. Allegro. Fugue
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: I. Largo
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: II. Allegro
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: III. Larghetto
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: IV. Allegro
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: V. Menuet
track: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: VI. Gigue
track: Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: I. Allegro
track: Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: II. Andante
track: Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: III. Allegro
track: Concerto grosso in B Minor, Op. 6 No. 12, HWV 330: II. Allegro
track: Concerto grosso in B Minor, Op. 6 No. 12, HWV 330: IV. Largo

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Suite No. 2 in F Major, HWV 427 (Set 1): IV. Allegro. Fugue
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  date published: 2026-07-02T05:09:12Z
audio: Suite No. 2 in F Major, HWV 427 (Set 1): IV. Allegro. Fugue
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: I. Largo
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by artist: Anthony Pleeth
by artist: Robert Woolley
by artist: Trevor Pinnock
by artist: The English Concert
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: I. Largo
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: II. Allegro
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by artist: Anthony Pleeth
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by artist: Trevor Pinnock
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: III. Larghetto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: IV. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T16:51:38Z
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: V. Menuet
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T16:51:38Z
audio: Concerto grosso in F Major, Op. 6 No. 9, HWV 327: V. Menuet
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Concerto grosso in F Major, Op. 6 No. 9, HWV 327: VI. Gigue
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Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: I. Allegro
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Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: II. Andante
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Concerto for 2 Mandolins, Strings and Continuo in G major, RV 532 - Arr. Pepe Romero for 2 Guitars, Strings and Continuo: III. Allegro
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Concerto grosso in B Minor, Op. 6 No. 12, HWV 330: II. Allegro
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Concerto grosso in B Minor, Op. 6 No. 12, HWV 330: IV. Largo
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Prokofiev: Complete Violin Sonatas
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track: Clarinet Quintet in B Minor, Op. 115: III. Andantino - Presto non assai, ma con sentimento
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track: 4 Gesänge, Op. 43: No. 2, Die Mainacht (Arr. M. Frost)
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