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genre: chamber music
description: thumb|Hille Perl and Lee Santana at a concert in the Small Hall of the St. Petersburg Philharmonic. 10.25.2014..jpg Hille Perl (born Hildegard Perl born 1965 in Bremen) is a German virtuoso performer
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  track: Cello Sonata in A Major, Op. 5 No. 1, H. 103: III. Andante
  track: Cello Sonata in A Major, Op. 5 No. 1, H. 103: IV. Allegro
  track: Lute Sonata No. 11 in D Minor, WeissSW 11: I. Fantasia
  track: Cello Sonata in D Minor, Op. 5 No. 2, H. 104: I. Andante
  track: Cello Sonata in D Minor, Op. 5 No. 2, H. 104: II. Presto
  track: Cello Sonata in D Minor, Op. 5 No. 2, H. 104: III. Adagio
  track: Cello Sonata in D Minor, Op. 5 No. 2, H. 104: IV. Allegro
  track: Lute Sonata No. 37 in C Major, WeissSW 37: I. Prelude
  track: Cello Sonata in C Major, Op. 5 No. 3, H. 105: I. Andante
  track: Cello Sonata in C Major, Op. 5 No. 3, H. 105: II. Allegro
  track: Cello Sonata in C Major, Op. 5 No. 3, H. 105: III. Affettuoso
  track: Cello Sonata in C Major, Op. 5 No. 3, H. 105: IV. Allegro
  track: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: II. Allegro moderato
  track: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: III. Grave
  track: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: IV. Allegro
  track: Cello Sonata in F Major, Op. 5 No. 5, H. 107: I. Adagio
  track: Cello Sonata in F Major, Op. 5 No. 5, H. 107: II. Allegro moderato
  track: Cello Sonata in F Major, Op. 5 No. 5, H. 107: III. Adagio
  track: Cello Sonata in F Major, Op. 5 No. 5, H. 107: IV. Allegro
  track: Cello Sonata in A Minor, Op. 5 No. 6, H. 108: I. Adagio
  track: Cello Sonata in A Minor, Op. 5 No. 6, H. 108: II. Allegro assai - III. Grave
  track: Cello Sonata in A Minor, Op. 5 No. 6, H. 108: IV. Allegro
track: Geistliche Chormusik, Op. 11: No. 26, Sehet an den Feigenbaum, SWV 394
track: Geistliche Chormusik, Op. 11: No. 23, Selig sind die Toten, SWV 391
track: Geistliche Chormusik, Op. 11: No. 21, Ich bin ein rechter Weinstock, SWV 389
track: Geistliche Chormusik, Op. 11: No. 24, Was mein Gott will, das g'scheh allzeit, SWV 392
track: Geistliche Chormusik, Op. 11: No. 25, Ich weiß, daß mein Erlöser lebt, SWV 393

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Cello Sonata in D Minor, Op. 5 No. 2, H. 104: II. Presto
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Cello Sonata in D Minor, Op. 5 No. 2, H. 104: III. Adagio
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Cello Sonata in D Minor, Op. 5 No. 2, H. 104: IV. Allegro
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Lute Sonata No. 37 in C Major, WeissSW 37: I. Prelude
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Sonata in C Major, Op. 5 No. 3, H. 105: II. Allegro
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Cello Sonata in C Major, Op. 5 No. 3, H. 105: III. Affettuoso
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by artist: Kristin von der Goltz
by artist: Andreas Küppers
by artist: Hille Perl
by artist: Christoph Dangel
by artist: Thomas C. Boysen
in album: Geminiani: Cello Sonatas, Op. 5 Nos. 1-6
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  date published: 2023-11-07
popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Cello Sonata in C Major, Op. 5 No. 3, H. 105: III. Affettuoso
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Cello Sonata in C Major, Op. 5 No. 3, H. 105: IV. Allegro
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duration: PT3M26S
duration ms: 206361
explicit: false
by artist: Francesco Geminiani
by artist: Kristin von der Goltz
by artist: Andreas Küppers
by artist: Hille Perl
by artist: Christoph Dangel
by artist: Thomas C. Boysen
in album: Geminiani: Cello Sonatas, Op. 5 Nos. 1-6
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popularity: 2
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Sonata in C Major, Op. 5 No. 3, H. 105: IV. Allegro
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Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: II. Allegro moderato
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duration: PT4M18S
duration ms: 258518
explicit: false
by artist: Francesco Geminiani
by artist: Kristin von der Goltz
by artist: Andreas Küppers
by artist: Hille Perl
by artist: Christoph Dangel
by artist: Thomas C. Boysen
in album: Geminiani: Cello Sonatas, Op. 5 Nos. 1-6
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popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: II. Allegro moderato
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Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: III. Grave
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duration: PT1M8S
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explicit: false
by artist: Francesco Geminiani
by artist: Kristin von der Goltz
by artist: Andreas Küppers
by artist: Hille Perl
by artist: Christoph Dangel
by artist: Thomas C. Boysen
in album: Geminiani: Cello Sonatas, Op. 5 Nos. 1-6
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popularity: 3
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: III. Grave
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Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: IV. Allegro
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duration: PT1M3S
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explicit: false
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popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: IV. Allegro
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Cello Sonata in F Major, Op. 5 No. 5, H. 107: I. Adagio
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popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cello Sonata in F Major, Op. 5 No. 5, H. 107: I. Adagio
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Cello Sonata in F Major, Op. 5 No. 5, H. 107: III. Adagio
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Cello Sonata in F Major, Op. 5 No. 5, H. 107: IV. Allegro
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Cello Sonata in A Minor, Op. 5 No. 6, H. 108: I. Adagio
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Cello Sonata in A Minor, Op. 5 No. 6, H. 108: II. Allegro assai - III. Grave
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Cello Sonata in A Minor, Op. 5 No. 6, H. 108: IV. Allegro
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Geistliche Chormusik, Op. 11: No. 26, Sehet an den Feigenbaum, SWV 394
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf47636ec83afb381112e0612fd76c5d5390dc829ac3c7736c190f3659767f83d. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/DEB110702208.
  date published: 2026-07-31T00:26:26Z
audio: Geistliche Chormusik, Op. 11: No. 26, Sehet an den Feigenbaum, SWV 394
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  additional property: Acousticness
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    value: 0.968
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    value: 0.126
  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.091
  additional property: Loudness (dB)
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    value: Ab
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    value: Major

Geistliche Chormusik, Op. 11: No. 23, Selig sind die Toten, SWV 391
type: MusicRecording
duration: PT4M14S
duration ms: 254000
explicit: false
by artist: Heinrich Schütz
by artist: Ulrike Hofbauer
by artist: Stefan Kunath
by artist: Tobias Mäthger
by artist: Jan Kobow
by artist: Felix Schwandtke
by artist: Hille Perl
by artist: Dresdner Kammerchor
by artist: Hans-Christoph Rademann
in album: Heinrich Schütz: Geistliche Chor-Music 1648 (Complete Recording Vol. 1)
  type: MusicAlbum
  date published: 2007-09-01
popularity: 3
isrc code: DEB110702205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T15:01:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe73a28b6e259f1d2b0fb093034f0af13ca37f491a75ed8e45f8e68c8a6997b2b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110702205
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe73a28b6e259f1d2b0fb093034f0af13ca37f491a75ed8e45f8e68c8a6997b2b. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/DEB110702205.
  date published: 2026-07-31T15:20:15Z
audio: Geistliche Chormusik, Op. 11: No. 23, Selig sind die Toten, SWV 391
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    value: 141.816
  additional property: Musical Key
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    value: 6
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.188
  additional property: Energy
    type: PropertyValue
    value: 0.089
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
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    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.234
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.853
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Geistliche Chormusik, Op. 11: No. 21, Ich bin ein rechter Weinstock, SWV 389
type: MusicRecording
duration: PT3M44S
duration ms: 224146
explicit: false
by artist: Heinrich Schütz
by artist: Hille Perl
by artist: Ludger Rémy
by artist: The Sirius Viols
by artist: Dresdner Kammerchor
by artist: Hans-Christoph Rademann
in album: Heinrich Schütz: Geistliche Chor-Music 1648 (Complete Recording Vol. 1)
  type: MusicAlbum
  date published: 2007-09-01
popularity: 2
isrc code: DEB110702203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T04:28:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc90448082acd85bf24a90dc8ea5c8d3449dbd3d783a092033ff7edf29f784dfe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960348
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960348
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110702203
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T05:17:02Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc90448082acd85bf24a90dc8ea5c8d3449dbd3d783a092033ff7edf29f784dfe. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/DEB110702203.
  date published: 2026-07-31T05:17:02Z
audio: Geistliche Chormusik, Op. 11: No. 21, Ich bin ein rechter Weinstock, SWV 389
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.903
  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: 0.239
  additional property: Energy
    type: PropertyValue
    value: 0.153
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.057
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.115
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.288
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Geistliche Chormusik, Op. 11: No. 24, Was mein Gott will, das g'scheh allzeit, SWV 392
type: MusicRecording
duration: PT4M51S
duration ms: 291760
explicit: false
by artist: Heinrich Schütz
by artist: Hille Perl
by artist: Ludger Rémy
by artist: Cappella Sagittariana Dresden
by artist: The Sirius Viols
by artist: Dresdner Kammerchor
by artist: Hans-Christoph Rademann
in album: Heinrich Schütz: Geistliche Chor-Music 1648 (Complete Recording Vol. 1)
  type: MusicAlbum
  date published: 2007-09-01
popularity: 2
isrc code: DEB110702206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T17:13:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x054b5c5c5d4fde1e54670b638bc6f98ba8340182e4b33e76b7376f042149712a
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: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110702206
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x054b5c5c5d4fde1e54670b638bc6f98ba8340182e4b33e76b7376f042149712a. 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/DEB110702206.
  date published: 2026-07-30T17:23:26Z
audio: Geistliche Chormusik, Op. 11: No. 24, Was mein Gott will, das g'scheh allzeit, SWV 392
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.753
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.068
  additional property: Energy
    type: PropertyValue
    value: 0.096
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.975
  additional property: Instrumentalness
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    value: 0.896
  additional property: Liveness
    type: PropertyValue
    value: 0.098
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.063
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.587
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Geistliche Chormusik, Op. 11: No. 25, Ich weiß, daß mein Erlöser lebt, SWV 393
type: MusicRecording
duration: PT2M35S
duration ms: 155120
explicit: false
by artist: Heinrich Schütz
by artist: Hille Perl
by artist: Ludger Rémy
by artist: Cappella Sagittariana Dresden
by artist: The Sirius Viols
by artist: Dresdner Kammerchor
by artist: Hans-Christoph Rademann
in album: Heinrich Schütz: Geistliche Chor-Music 1648 (Complete Recording Vol. 1)
  type: MusicAlbum
  date published: 2007-09-01
popularity: 2
isrc code: DEB110702207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T08:54:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe7350e4dd686ad132b453b1043c75c7a75cdc98241069c891b6fa8c1bbb8b21
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960376
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960376
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110702207
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T09:09:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe7350e4dd686ad132b453b1043c75c7a75cdc98241069c891b6fa8c1bbb8b21. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110702207.
  date published: 2026-07-31T09:09:19Z
audio: Geistliche Chormusik, Op. 11: No. 25, Ich weiß, daß mein Erlöser lebt, SWV 393
  type: AudioObject
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    value: 109.82
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.274
  additional property: Energy
    type: PropertyValue
    value: 0.084
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  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
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  additional property: Loudness (dB)
    type: PropertyValue
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