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album: Handel: My Favourite Instrument – Concertos, Sonatas & Arias with Oboe
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album: Sonatas from the Dresden Pisendel Collection
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album: Oboe Concerto in F Major: I. Tempo comodo
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  track: Oboe Sonata in C Minor, RV 53: III. Andante
  track: Oboe Sonata in C Minor, RV 53: IV. Allegro
  track: Concerto for Oboe, Violin & Basso continuo in B-Flat Major: I. —
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album: Graun: Oboe Concertos
album: Sonata in E Flat Major, BWV 1031: II. Siciliano
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Oboe Sonata in C Minor, RV 53: I. Adagio
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Oboe Sonata in C Minor, RV 53: II. Allegro
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Oboe Sonata in C Minor, RV 53: III. Andante
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Oboe Sonata in C Minor, RV 53: IV. Allegro
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Concerto for Oboe, Violin & Basso continuo in B-Flat Major: I. —
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Oboe Concerto in G Minor: I. Andante allegro
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Concerto "per Oboé" in G Minor, I 47: II. Largo
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Concerto "per Oboé" in G Minor, I 47: III. Allegro
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Concerto "per Oboé" in G Minor, I 47: I. Allegro
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Oboe Concerto in G Minor, BWV 1056R: II. Largo
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audio: Oboe Concerto in G Minor, BWV 1056R: II. Largo
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Oboe d'amore Concerto in A Major, BWV 1055R: I. Allegro
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by artist: Xenia Löffler
by artist: Collegium 1704
by artist: Vaclav Luks
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popularity: 3
genre: classical
genre: classical-piano
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  date published: 2026-07-08T03:53:27Z
audio: Oboe d'amore Concerto in A Major, BWV 1055R: I. Allegro
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Oboe d'amore Concerto in A Major, BWV 1055R: III. Allegro ma non tanto
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by artist: Vaclav Luks
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popularity: 3
genre: classical
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:53:27Z
audio: Oboe d'amore Concerto in A Major, BWV 1055R: III. Allegro ma non tanto
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Oboe Concerto in G Minor, BWV 1056R: I. —
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by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Collegium 1704
by artist: Vaclav Luks
in album: Bach: Oboe Concertos & Cantatas
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  date published: 2018-09-21
popularity: 5
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Oboe Concerto in G Minor, BWV 1056R: I. —
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Oboe Concerto in G Minor, BWV 1056R: III. Presto
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by artist: Collegium 1704
by artist: Vaclav Luks
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popularity: 4
genre: classical
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  date published: 2026-07-29T23:20:38Z
audio: Oboe Concerto in G Minor, BWV 1056R: III. Presto
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Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): I. —
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by artist: Collegium 1704
by artist: Vaclav Luks
in album: Bach: Oboe Concertos & Cantatas
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popularity: 2
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T11:13:28Z
audio: Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): I. —
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additional property: OTSVerifyInstructions
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Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): II. Adagio ovvero largo
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duration ms: 259706
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by artist: Xenia Löffler
by artist: Collegium 1704
by artist: Vaclav Luks
in album: Bach: Oboe Concertos & Cantatas
  type: MusicAlbum
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popularity: 2
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T10:42:33Z
audio: Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): II. Adagio ovvero largo
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Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): III. Fuga
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duration ms: 342586
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by artist: Collegium 1704
by artist: Vaclav Luks
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audio: Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): III. Fuga
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Oboe d'amore Concerto in A Major, BWV 1055R: II. Larghetto
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by artist: Vaclav Luks
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popularity: 2
genre: classical
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  date published: 2026-07-30T09:57:33Z
audio: Oboe d'amore Concerto in A Major, BWV 1055R: II. Larghetto
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Concerto "L'Olimpiade"in C Major: II. Adagio
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by artist: Xenia Löffler
by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
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  date published: 2026-07-08T03:53:27Z
audio: Concerto "L'Olimpiade"in C Major: II. Adagio
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Concerto "L'Olimpiade"in C Major: III. Allegro
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audio: Concerto "L'Olimpiade"in C Major: III. Allegro
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Oboe Concerto in D minor, S. Z799: II. Adagio
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by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
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audio: Oboe Concerto in D minor, S. Z799: II. Adagio
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Violin Concerto in B-Flat Major, RV 364: III. Air
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by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
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audio: Violin Concerto in B-Flat Major, RV 364: III. Air
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Violin Concerto in B-Flat Major, RV 364: IV. Allegro
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Concerto "L'Olimpiade"in C Major: I. Allegro ma poco
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  date published: 2026-07-31T00:26:26Z
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Oboe Concerto in D minor, S. Z799: I. Andante e spiccato
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Oboe Concerto in D minor, S. Z799: III. Presto
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  date published: 2026-07-30T14:36:16Z
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Violin Concerto in B-Flat Major, RV 364: II. Grave
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Concerto in G minor, RV 576: I. Allegro
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Concerto in G minor, RV 576: II. Larghetto
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Concerto in G minor, RV 576: III. Allegro
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  additional property: Danceability
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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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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isrc code: FRZ141321180
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:36:16+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Oboe Concerto in C major, RV 450: I. Allegro molto
type: MusicRecording
duration: PT4M0S
duration ms: 240440
explicit: false
by artist: Antonio Vivaldi
by artist: Xenia Löffler
by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
in album: Concerto, Venice: The Golden Age
  type: MusicAlbum
  date published: 2014-08-26
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9045f8b1cd4dce65cd38a0462cac5ea91151738fb9f26ee0daf1ec460d77822. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), 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/FRZ141321220.
  date published: 2026-07-31T16:07:24Z
audio: Oboe Concerto in C major, RV 450: I. Allegro molto
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 146.332
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  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)
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    value: -21.798
  additional property: Key Name
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  additional property: Mode Name
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isrc code: FRZ141321220
additional property: CopyrightID
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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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T16:07:24+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Oboe Concerto in C major, RV 450: II. Larghetto
type: MusicRecording
duration: PT3M12S
duration ms: 192893
explicit: false
by artist: Antonio Vivaldi
by artist: Xenia Löffler
by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
in album: Concerto, Venice: The Golden Age
  type: MusicAlbum
  date published: 2014-08-26
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b840e18052daa3589f303f0881e602fa822ffe71035ef69b81615b50748788f. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FRZ141321230.
  date published: 2026-07-31T12:24:41Z
audio: Oboe Concerto in C major, RV 450: II. Larghetto
  type: AudioObject
  additional property: Tempo (BPM)
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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
    value: 5
  additional property: Danceability
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    value: 0.209
  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
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.137
  additional property: Loudness (dB)
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    value: -25.748
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    value: C#
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    value: Minor
isrc code: FRZ141321230
additional property: CopyrightID
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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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141321230
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Oboe Concerto in C major, RV 450: III. Allegro
type: MusicRecording
duration: PT2M49S
duration ms: 169146
explicit: false
by artist: Antonio Vivaldi
by artist: Xenia Löffler
by artist: Georg Kallweit
by artist: Akademie für Alte Musik Berlin
in album: Concerto, Venice: The Golden Age
  type: MusicAlbum
  date published: 2014-08-26
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x910b10549a7195baf2765fcdfd82a4155c68ae6da42c3e877aad2ac8c201234b. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/FRZ141321240.
  date published: 2026-07-31T21:25:57Z
audio: Oboe Concerto in C major, RV 450: III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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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
    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: 0.53
  additional property: Loudness (dB)
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    value: -21.881
  additional property: Key Name
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    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FRZ141321240
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141321240
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960468
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T21:25:57+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Oboe Sonata in G Minor, BWV 1030b: I. —
type: MusicRecording
duration: PT7M23S
duration ms: 443240
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcaff55572ce8261eee16fcd8d47b63efbe08b898f851be9ce0b6f5a5dc461e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406001
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcaff55572ce8261eee16fcd8d47b63efbe08b898f851be9ce0b6f5a5dc461e9. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DECP62406001.
  date published: 2026-07-06T06:56:49Z
audio: Oboe Sonata in G Minor, BWV 1030b: I. —
  type: AudioObject
  additional property: Tempo (BPM)
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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
    value: 4
  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: 0.45
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.241
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Oboe Sonata in G Minor, BWV 1030b: II. Siciliano
type: MusicRecording
duration: PT3M28S
duration ms: 208453
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:19:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe547d339f20fc8538b9bb2a0051b7f51a9e50d078e6fa3cc2dcf95d08c91898d
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406002
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe547d339f20fc8538b9bb2a0051b7f51a9e50d078e6fa3cc2dcf95d08c91898d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/DECP62406002.
  date published: 2026-07-02T11:34:59Z
audio: Oboe Sonata in G Minor, BWV 1030b: II. Siciliano
  type: AudioObject
  additional property: Tempo (BPM)
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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
    value: 6
  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
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.814
  additional property: Liveness
    type: PropertyValue
    value: 0.051
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.188
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.517
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Oboe Sonata in G Minor, BWV 1030b: III. Presto
type: MusicRecording
duration: PT5M20S
duration ms: 320426
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T18:20:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d39037db1a4486b145e8b85c8c2bffcdc44a4e022fcaabc7753865822b2a986
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406003
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d39037db1a4486b145e8b85c8c2bffcdc44a4e022fcaabc7753865822b2a986. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T00:51:05Z), 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/DECP62406003.
  date published: 2026-07-22T00:51:05Z
audio: Oboe Sonata in G Minor, BWV 1030b: III. Presto
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  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)
    type: PropertyValue
    value: 0.861
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. for Oboe, Viola da gamba & Cello by Anonymous)
type: MusicRecording
duration: PT2M8S
duration ms: 128399
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7d29a6093418f15cea8764371f4dd9d4c344ebfb1f2c7e1fce765e3870b5f6a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7d29a6093418f15cea8764371f4dd9d4c344ebfb1f2c7e1fce765e3870b5f6a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DECP62406004.
  date published: 2026-07-02T03:30:09Z
audio: Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. for Oboe, Viola da gamba & Cello by Anonymous)
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
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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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    value: 0.978
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.185
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): I. Allegro
type: MusicRecording
duration: PT4M27S
duration ms: 267826
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Daniel Deuter
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:04:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88dcb76ee195ea0a2ec77c4fd73d8b145dac25ca347435cf818c1d53ef24be3b
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/DECP62406005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88dcb76ee195ea0a2ec77c4fd73d8b145dac25ca347435cf818c1d53ef24be3b. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T16:30:43Z), 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/DECP62406005.
  date published: 2026-07-21T16:30:43Z
audio: Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): I. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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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: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.879
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.309
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.869
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.13
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): III. Allegro
type: MusicRecording
duration: PT3M29S
duration ms: 209066
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Daniel Deuter
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:26:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab149ded565bc8644d662d208740a981d8cbbf4e5df7be98dd532f37368ad207
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab149ded565bc8644d662d208740a981d8cbbf4e5df7be98dd532f37368ad207. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/DECP62406007.
  date published: 2026-07-02T11:34:59Z
audio: Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 185.243
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.239
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.842
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.027
  additional property: Liveness
    type: PropertyValue
    value: 0.142
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.711
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.263
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): III. Allegro
type: MusicRecording
duration: PT4M48S
duration ms: 288626
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:27:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcd48a49b299fdd114a07c04801d6f2753810b8905a45c5d4437563f1dfb4bc3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcd48a49b299fdd114a07c04801d6f2753810b8905a45c5d4437563f1dfb4bc3. 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/DECP62406011.
  date published: 2026-07-08T03:53:27Z
audio: Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 113.264
  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
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.217
  additional property: Liveness
    type: PropertyValue
    value: 0.156
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.853
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.488
  additional property: Key Name
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  additional property: Mode Name
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Herr Gott, nun schleuß den Himmel auf, BWV 617 (Arr. for Oboe, Violin, Viola da gamba & Cello by Anonymous)
type: MusicRecording
duration: PT1M43S
duration ms: 103626
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Julia Scheerer
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:04:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8528767e17ca9a38724198d403f5875c2b91d977121c0dda4023885b319d79b
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406012
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8528767e17ca9a38724198d403f5875c2b91d977121c0dda4023885b319d79b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DECP62406012.
  date published: 2026-06-13T15:41:10Z
audio: Herr Gott, nun schleuß den Himmel auf, BWV 617 (Arr. for Oboe, Violin, Viola da gamba & Cello by Anonymous)
  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
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.248
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): I. Adagio - Vivace
type: MusicRecording
duration: PT2M40S
duration ms: 160933
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:59:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabe4e578202e11228444dd46c6bfb0ecd6fac57cdde53d9630dfd4c8425540e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406013
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabe4e578202e11228444dd46c6bfb0ecd6fac57cdde53d9630dfd4c8425540e5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DECP62406013.
  date published: 2026-07-02T03:30:09Z
audio: Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): I. Adagio - Vivace
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  additional property: Tempo (BPM)
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    value: 115.031
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
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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
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.167
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.945
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
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Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): II. Andante
type: MusicRecording
duration: PT5M0S
duration ms: 300280
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T04:34:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d7f245157602d443c4485bfea4bafbb99250b1ebc765d04097b932d56927b45
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406014
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7f245157602d443c4485bfea4bafbb99250b1ebc765d04097b932d56927b45. 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/DECP62406014.
  date published: 2026-07-02T05:09:12Z
audio: Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): II. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.037
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.213
  additional property: Energy
    type: PropertyValue
    value: 0.06
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.969
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.097
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.661
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wenn wir in höchsten Nöthen sein, BWV 641 (Arr. for Oboe d'amore, Violin, Viola da gamba & Cello)
type: MusicRecording
duration: PT1M45S
duration ms: 105546
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Julia Scheerer
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
isrc code: DECP62406016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:59:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb29edb427f1baf9eff8189f95e5f5d86e0b3ea01a504fe60d4531e8ea92bfa5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb29edb427f1baf9eff8189f95e5f5d86e0b3ea01a504fe60d4531e8ea92bfa5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DECP62406016.
  date published: 2026-07-02T03:30:09Z
audio: Wenn wir in höchsten Nöthen sein, BWV 641 (Arr. for Oboe d'amore, Violin, Viola da gamba & Cello)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.894
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.168
  additional property: Energy
    type: PropertyValue
    value: 0.041
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.99
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.069
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.666
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): II. Largo
type: MusicRecording
duration: PT5M18S
duration ms: 318093
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Daniel Deuter
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5e2df9121a68d02b834102982037cd52c383fec55b28b4318a10b23689e5db5. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:50:16Z), 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/DECP62406006.
  date published: 2026-07-22T20:50:16Z
audio: Organ Sonata No. 5 in C Major, BWV 529 (Arr. for Oboe, Violin & Basso continuo by Anonymous): II. Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.852
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.208
  additional property: Energy
    type: PropertyValue
    value: 0.064
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.908
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.073
  additional property: Liveness
    type: PropertyValue
    value: 0.158
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.146
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.876
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: DECP62406006
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 959163
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-22T18:47:29+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406006
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959163
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959163
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T18:47:29+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Canzona in D Minor, BWV 588 (Arr. for 2 Oboes & 2 Bassoons by Anonymous)
type: MusicRecording
duration: PT5M31S
duration ms: 331560
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Györgyi Farkas
by artist: Christian Beuse
by artist: Michael Bosch
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fcbb8e68a605dd867aa59a06cd007e86440b2cabcbf375cb0a32961d244f9db. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/DECP62406008.
  date published: 2026-07-30T07:28:30Z
audio: Canzona in D Minor, BWV 588 (Arr. for 2 Oboes & 2 Bassoons by Anonymous)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.161
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.248
  additional property: Energy
    type: PropertyValue
    value: 0.067
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.949
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.063
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.653
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: DECP62406008
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960220
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T07:28:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406008
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960220
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960220
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T07:28:30+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): I. Allegro moderato
type: MusicRecording
duration: PT3M27S
duration ms: 207853
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027e3f418ce94a21eaf8294a06691c16f803b67e9c9f83d471160b9234b2eb83. Chain 2 (Bitcoin): anchored in block 960218 (2026-07-30T06:57:05Z), 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/DECP62406009.
  date published: 2026-07-30T06:57:05Z
audio: Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): I. Allegro moderato
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.832
  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: 0.379
  additional property: Energy
    type: PropertyValue
    value: 0.164
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.814
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.107
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.89
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.827
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DECP62406009
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960218
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T06:57:05+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406009
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960218
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960218
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:57:05+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): II. Siciliano
type: MusicRecording
duration: PT1M57S
duration ms: 117306
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc509d5424cfc731558466a0b84f59acc31419ab68854d39608a4a5edc3b9c65e. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/DECP62406010.
  date published: 2026-07-30T17:23:26Z
audio: Flute Sonata in E-Flat Major, BWV 1031 (Arr. for Oboe & Harpsichord by Anonymous): II. Siciliano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.93
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.337
  additional property: Energy
    type: PropertyValue
    value: 0.035
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.96
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.542
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.562
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: DECP62406010
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960284
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T17:23:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62406010
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960284
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960284
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): III. Un poco allegro
type: MusicRecording
duration: PT2M37S
duration ms: 157893
explicit: false
by artist: Johann Sebastian Bach
by artist: Xenia Löffler
by artist: Vittorio Ghielmi
by artist: Katharina Litschig
by artist: Flóra Fábri
in album: Bach's Oboe
  type: MusicAlbum
  date published: 2025-01-17
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1969f32d5ca669171924e7de50491e5d6e331f1a89f4167dae9332ccf33942be. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/DECP62406015.
  date published: 2026-07-30T09:57:33Z
audio: Organ Sonata No. 4 in E Minor, BWV 528 (Arr. for Oboe d'amore, Viola da gamba & Basso continuo by Anonymous): III. Un poco allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.121
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.451
  additional property: Energy
    type: PropertyValue
    value: 0.147
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.948
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.741
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.566
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.937
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Oboe Concerto in C Major, K. 271k/ K. 314: I. Allegro aperto
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Oboe Concerto in E-Flat Major, H. 468, Wq. 165: II. Adagio ma non troppo
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  date published: 2026-07-08T03:22:41Z
audio: Oboe Concerto in E-Flat Major, H. 468, Wq. 165: II. Adagio ma non troppo
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Oboe Concerto in B-Flat Major, H. 466, Wq. 164: II. Largo e mesto
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Oboe Concerto in E-Flat Major, H. 468, Wq. 165: I. Allegro
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  date published: 2026-07-29T21:09:47Z
audio: Oboe Concerto in E-Flat Major, H. 468, Wq. 165: I. Allegro
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Oboe Concerto in E-Flat Major, H. 468, Wq. 165: III. Allegro ma non troppo
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Oboe Concerto in B-Flat Major, H. 466, Wq. 164: I. Allegretto
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Oboe Concerto in B-Flat Major, H. 466, Wq. 164: III. Allegro moderato
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Oboe Concerto in C Minor: I. Allegro ma poco
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  date published: 2026-07-02T03:55:08Z
audio: Oboe Concerto in C Minor: I. Allegro ma poco
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Oboe Concerto in C Minor: III. Allegro
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audio: Oboe Concerto in C Minor: III. Allegro
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Concerto a 5 in F Major: I. Allegro
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audio: Concerto a 5 in F Major: I. Allegro
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 13a "Spiegelfuge über das variierte Thema und seine Umkehrung, a 3"
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  date published: 2026-07-08T03:53:27Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 13a "Spiegelfuge über das variierte Thema und seine Umkehrung, a 3"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 3 "Einfache Fuge über die Umkehrung des Themas, a 4"
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genre: classical
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  date published: 2026-07-30T02:21:55Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 3 "Einfache Fuge über die Umkehrung des Themas, a 4"
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Concerto for violin and oboe in C Minor, BWV 1060R: II. Largo ovvero Adagio
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Concerto for violin and oboe in C Minor, BWV 1060R: III. Allegro
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Concerto for violin and oboe in C Minor, BWV 1060R: I. Allegro
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Matthäus-Passion, BWV 244, Zweiter Teil: No. 39, Aria "Erbarme dich"
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Magnificat in D Major, BWV 243: III. Quia respexit humilitatem
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Magnificat in D Major, BWV 243: IV. Omnes generationes
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. [Ohne Satzbezeichnung]
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Jiránek: Concertos. Music from 18th Century Prague
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track: Falsche Welt, dir trau ich nicht, BWV 52: No. 4, Gott ist getreu!
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track: Oboe d'amore Concerto in A Major, BWV 1055R: I. Allegro
track: Oboe d'amore Concerto in A Major, BWV 1055R: III. Allegro ma non tanto
track: Oboe Concerto in G Minor, BWV 1056R: I. —
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track: Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): I. —
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track: Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. for Oboe, Viola da gamba & Cello by Anonymous)
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    date published: 2026-07-08T03:22:41Z
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track: Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto
track: Harmoniemusik of Die Entführung aus dem Serail, K. 384: I. Overture
track: Symphony No. 31 in D Major, K. 297/300a "Paris": II. Andante
track: Oboe Concerto in C Major, K. 271k/ K. 314: I. Allegro aperto

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Symphony No. 35 in D Major, K. 385 "Haffner": III. Menuetto
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Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto
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Harmoniemusik of Die Entführung aus dem Serail, K. 384: I. Overture
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Trio Sonata in C Major, BWV 529: I. Allegro
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track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 5 "Gegenfuge über das variierte Thema und seine Umkehrung in einer Wertgröße, a 4"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 8 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 3"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 11 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 4"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Kanon 17. "Kanon in der Duodezime"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 12a "Spiegelfuge über Varianten des Themas, a 4"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 13a "Spiegelfuge über das variierte Thema und seine Umkehrung, a 3"
track: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 3 "Einfache Fuge über die Umkehrung des Themas, a 4"

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date published: 2026-07-08T03:20:19Z

The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 2 "Einfache Fuge über das Thema in seiner Urgestalt, a 4"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 5 "Gegenfuge über das variierte Thema und seine Umkehrung in einer Wertgröße, a 4"
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  date published: 2026-07-08T03:22:41Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 5 "Gegenfuge über das variierte Thema und seine Umkehrung in einer Wertgröße, a 4"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 8 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 3"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 8 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 3"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 11 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 4"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 11 "Tripelfuge über zwei neue Themen und das variierte Hauptthema, a 4"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Kanon 17. "Kanon in der Duodezime"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Kanon 17. "Kanon in der Duodezime"
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The Art of Fugue, BWV 1080 (Roger Vuataz Orchestration): Contrapunctus 12a "Spiegelfuge über Varianten des Themas, a 4"
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  date published: 2026-07-08T08:56:20Z
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Bach: Violin Concertos
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track: Ich hatte viel Bekümmernis, BWV 21: Sinfonia
track: Concerto for violin and oboe in C Minor, BWV 1060R: II. Largo ovvero Adagio
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OpenTimestamps Proof of Existence
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Ich hatte viel Bekümmernis, BWV 21: Sinfonia
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subject of: OpenTimestamps Proof of Existence
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Violin Concerto in A Minor, BWV 1041: I. [no tempo marking]
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Violin Concerto in A Minor, BWV 1041: III. Allegro assai
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Sinfonia in D Major, BWV 1045
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Oboe Recital: Bosch, Michael - Pisendel, J.G. / Fasch, J.F. / Valentini, G. / Heinichen, J.D.
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