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subject of: OpenTimestamps Proof of Existence
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T03:55:08Z
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  track: Organ Sonata No. 1 in D Minor, Op. 42: III. Final. Allegro assai
  track: Organ Sonata No. 2 in D Major, Op. 50: I. Allegro moderato
  track: Organ Sonata No. 2 in D Major, Op. 50: II. Larghetto
  track: Organ Sonata No. 2 in D Major, Op. 50: III. Allegro vivace
  track: Organ Sonata No. 3 in C Minor, Op. 56: I. Preludio. Allegro maestoso e con fuoco
  track: Organ Sonata No. 3 in C Minor, Op. 56: III. Fuga. Allegro moderato
  track: Organ Sonata No. 4 in D Minor, Op. 61: I. Allegro assai
  track: Organ Sonata No. 4 in D Minor, Op. 61: II. Andante
  track: Organ Sonata No. 4 in D Minor, Op. 61: III. Menuetto. Allegretto
  track: Organ Sonata No. 4 in D Minor, Op. 61: IV. Final. Adagio-Allegro vivace con fuoco
  track: Organ Sonata No. 5 in C Minor, Op. 80: I. Allegro appassionato
  track: Organ Sonata No. 5 in C Minor, Op. 80: II. Adagio con molt'espressione
  track: Organ Sonata No. 5 in C Minor, Op. 80: III. Scherzo. Allegro
  track: Organ Sonata No. 5 in C Minor, Op. 80: V. Choral et fugue. Allegro
  track: Organ Sonata No. 8 in A Major, Op. 91: I. Introduction et allegro risoluto
album: Howells: Organ Music; Rhapsody & Psalm-Prelude
album: J.S. Bach in Himmerod Abbey
album: Liszt: Complete Organ Music
album: Brahms: Complete Organ Music
album: Daquin: Complete Livre de Noëls
album: Bruhns: Complete Organ Music
album: Reger: Organ Music
album: Muffat: Complete Apparatus Musico-Organisticus
album: Couperin: Messe pour les Paroisses & Messe pour les Couvents
album: Franck: Complete Organ Music
album: Organ and Horns Recital at Cathedral of Saint Lorenzo
album: Around Bach
album: Johann Kaspar Kerll : L'organo barocco di Collemaggio / L'Aquila (Opera omnia per organo)
album: Franz Liszt : Organo Pinchi, Op. 419 / Tempio S. Giovanni Bosco / Castelnuovo Don Bosco (Asti, Italy)
album: L'organo Domenico Benvenuti (1582) & Domenico Densi (1721) (Basilica Cattedrale Santa Maria Assunta, Orte, Viterbo)
album: 500 Years of Organ Music, Vol. 1
album: French Organ Music for Christmas
album: Peaceful Christmas - Pastorale
album: J.S. Bach: Chaconne
album: Durufle: Complete Music for Choir and Organ (Requiem, Messe 'Cum jubilo' Motets, Organ Music)
album: Baroque Christmas
album: Essential Classical, Vol. 1 (50 Beautiful Classical Themes)
album: 50 Symphonic Christmas Pieces, Vol. 1 (The Finest Classical Selection for Christmas)
album: Pastorale

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Organ Sonata No. 1 in D Minor, Op. 42: III. Final. Allegro assai
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T03:35:13Z
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Organ Sonata No. 2 in D Major, Op. 50: I. Allegro moderato
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subject of: OpenTimestamps Proof of Existence
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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Organ Sonata No. 2 in D Major, Op. 50: III. Allegro vivace
type: MusicRecording
duration: PT4M43S
duration ms: 283040
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
  type: MusicAlbum
  date published: 2015-05-01
popularity: 1
genre: classical-organ
isrc code: NLY331504194
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc77728d439fe2543654b05da3e0bafd6be7d9d8101ec47a2abc2f47e97758a0. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504194 — a six-check JSON result.
  date published: 2026-07-31T09:25:34Z
audio: Organ Sonata No. 2 in D Major, Op. 50: III. Allegro vivace
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Organ Sonata No. 3 in C Minor, Op. 56: I. Preludio. Allegro maestoso e con fuoco
type: MusicRecording
duration: PT4M35S
duration ms: 275706
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
  type: MusicAlbum
  date published: 2015-05-01
popularity: 2
genre: classical-organ
isrc code: NLY331504195
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ef045e9b8ee09e6791a26aa0aea62272fc62ba27af7ebcb6c7f55bfe94e07fb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504195 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
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Organ Sonata No. 3 in C Minor, Op. 56: III. Fuga. Allegro moderato
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duration: PT3M23S
duration ms: 203106
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
  type: MusicAlbum
  date published: 2015-05-01
popularity: 1
genre: classical-organ
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x930502328c22087d230205e15b2a7d4bac056442ac28ac7806cd2e89b6b79d0e. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504197 — a six-check JSON result.
  date published: 2026-08-01T02:22:04Z
audio: Organ Sonata No. 3 in C Minor, Op. 56: III. Fuga. Allegro moderato
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Organ Sonata No. 4 in D Minor, Op. 61: I. Allegro assai
type: MusicRecording
duration: PT4M48S
duration ms: 288040
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
  type: MusicAlbum
  date published: 2015-05-01
popularity: 2
genre: classical-organ
isrc code: NLY331504198
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x544e2c069d7e4624edce1f9aac27559042e707cbecf3cbd8c2556809768d331f. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504198 — a six-check JSON result.
  date published: 2026-07-30T10:42:33Z
audio: Organ Sonata No. 4 in D Minor, Op. 61: I. Allegro assai
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Organ Sonata No. 4 in D Minor, Op. 61: II. Andante
type: MusicRecording
duration: PT4M31S
duration ms: 271093
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
  type: MusicAlbum
  date published: 2015-05-01
popularity: 2
genre: classical-organ
isrc code: NLY331504199
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec63cde3afbbc17c74a0ce6962ba0fe3177ce196dc4ce38876a9fec0f49c29fb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504199 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Organ Sonata No. 4 in D Minor, Op. 61: II. Andante
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Organ Sonata No. 4 in D Minor, Op. 61: III. Menuetto. Allegretto
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duration ms: 283000
explicit: false
by artist: Alexandre Guilmant
by artist: Adriano Falcioni
in album: Guilmant: Complete Organ Sonatas
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  date published: 2015-05-01
popularity: 2
genre: classical-organ
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-31T12:24:41Z
audio: Organ Sonata No. 4 in D Minor, Op. 61: III. Menuetto. Allegretto
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Organ Sonata No. 4 in D Minor, Op. 61: IV. Final. Adagio-Allegro vivace con fuoco
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by artist: Alexandre Guilmant
by artist: Adriano Falcioni
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popularity: 1
genre: classical-organ
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae739d9971008f84a53bd557068996605edcc9bbb01d0403a07f8c7def2d815. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504201 — a six-check JSON result.
  date published: 2026-08-01T00:40:43Z
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Organ Sonata No. 5 in C Minor, Op. 80: I. Allegro appassionato
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Organ Sonata No. 5 in C Minor, Op. 80: II. Adagio con molt'espressione
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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Organ Sonata No. 5 in C Minor, Op. 80: III. Scherzo. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Organ Sonata No. 5 in C Minor, Op. 80: V. Choral et fugue. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Organ Sonata No. 8 in A Major, Op. 91: I. Introduction et allegro risoluto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Howells: Organ Music; Rhapsody & Psalm-Prelude
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J.S. Bach in Himmerod Abbey
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Liszt: Complete Organ Music
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date published: 2020-11-27

Brahms: Complete Organ Music
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Daquin: Complete Livre de Noëls
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Bruhns: Complete Organ Music
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403115
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x9e4d4a9f1ff5069e00f9f77eda968329b5998941b5c242f6a3859f0c034807c8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403115 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Praeludium in E Minor "Big"
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.157
    additional property: Energy
      type: PropertyValue
      value: 0.111
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.921
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.897
    additional property: Liveness
      type: PropertyValue
      value: 0.324
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.072
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.642
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Praeludium in E Minor "Little"
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277040
  explicit: false
  by artist: Nicolaus Bruhns
  by artist: Adriano Falcioni
  in album: Bruhns: Complete Organ Music
    type: MusicAlbum
    date published: 2014-04-04
  isrc code: NLY331403116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:24:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2fd7695a088e6eafb0f6d952114eccd5088c7ad3bc7828ff90a2a26d103fe401
  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/NLY331403116
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x2fd7695a088e6eafb0f6d952114eccd5088c7ad3bc7828ff90a2a26d103fe401. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403116 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Praeludium in E Minor "Little"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.705
    additional property: Musical Key
      type: PropertyValue
      value: 5
    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: 0.263
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.097
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.442
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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track: Praeludium in G Major
  type: MusicRecording
  duration: PT7M58S
  duration ms: 478186
  explicit: false
  by artist: Nicolaus Bruhns
  by artist: Adriano Falcioni
  in album: Bruhns: Complete Organ Music
    type: MusicAlbum
    date published: 2014-04-04
  isrc code: NLY331403117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-08-01T00:46:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf9de6a2b422848f4b43007cd4b578599fcd2811c993864ad6c1c4c524d481112
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960494
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960494
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Praeludium in G Major
track: Praeludium in G Minor

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403117

OTSTimestamp
type: PropertyValue
value: 2026-08-01T01:44:32Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9de6a2b422848f4b43007cd4b578599fcd2811c993864ad6c1c4c524d481112. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403117 — a six-check JSON result.
date published: 2026-08-01T01:44:32Z

Praeludium in G Major
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 110.659
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.157
additional property: Energy
  type: PropertyValue
  value: 0.22
additional property: Speechiness
  type: PropertyValue
  value: 0.031
additional property: Acousticness
  type: PropertyValue
  value: 0.879
additional property: Instrumentalness
  type: PropertyValue
  value: 0.862
additional property: Liveness
  type: PropertyValue
  value: 0.247
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.105
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.847
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Praeludium in G Minor
type: MusicRecording
duration: PT4M1S
duration ms: 241840
explicit: false
by artist: Nicolaus Bruhns
by artist: Adriano Falcioni
in album: Bruhns: Complete Organ Music
  type: MusicAlbum
  date published: 2014-04-04
isrc code: NLY331403118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T01:42:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x881ad5d6d8716d9bab71b6312718c522c85221f1d3b02f1199ca4e3db272a32e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403118
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15Z
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 0x881ad5d6d8716d9bab71b6312718c522c85221f1d3b02f1199ca4e3db272a32e. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331403118 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Praeludium in G Minor
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 172.547
  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: 0.161
  additional property: Energy
    type: PropertyValue
    value: 0.235
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.777
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.862
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.262
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.683
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Reger: Organ Music
type: MusicAlbum
date published: 2014

Muffat: Complete Apparatus Musico-Organisticus
type: MusicAlbum
date published: 2013-12-13

Couperin: Messe pour les Paroisses & Messe pour les Couvents
type: MusicAlbum
date published: 2013-06-19
track: Messe à l'usage ordinaire des paroisses, pour le festes solemnelles: Gloria VI. Qui sedes ad dexteram patris
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225586
  explicit: false
  by artist: François Couperin
  by artist: Gruppo Vocale Armoniosoincanto
  by artist: Franco Radicchia
  by artist: Adriano Falcioni
  in album: Couperin: Messe pour les Paroisses & Messe pour les Couvents
    type: MusicAlbum
    date published: 2013-06-19
  popularity: 0
  genre: classical
  genre: classical-era
  genre: early-music
  genre: baroque
  genre: french-baroque
  isrc code: NLY331211824
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T18:03:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x20f274ce4b1c7f3991a897fabb909c72877e68738a7700dcdcd3516659ead66f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960448
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960448
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331211824
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T18:48:12Z
  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 0x20f274ce4b1c7f3991a897fabb909c72877e68738a7700dcdcd3516659ead66f. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331211824 — a six-check JSON result.
    date published: 2026-07-31T18:48:12Z
  audio: Messe à l'usage ordinaire des paroisses, pour le festes solemnelles: Gloria VI. Qui sedes ad dexteram patris
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 98.336
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.136
    additional property: Energy
      type: PropertyValue
      value: 0.014
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.896
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.774
    additional property: Liveness
      type: PropertyValue
      value: 0.224
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.047
    additional property: Loudness (dB)
      type: PropertyValue
      value: -31.038
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
      value: Minor

Franck: Complete Organ Music
type: MusicAlbum
date published: 2012-12-12

Organ and Horns Recital at Cathedral of Saint Lorenzo
type: MusicAlbum
date published: 2011-03-25

Around Bach
type: MusicAlbum
date published: 2011-03-07

Johann Kaspar Kerll : L'organo barocco di Collemaggio / L'Aquila (Opera omnia per organo)
type: MusicAlbum
date published: 2009-09-09

Franz Liszt : Organo Pinchi, Op. 419 / Tempio S. Giovanni Bosco / Castelnuovo Don Bosco (Asti, Italy)
type: MusicAlbum
date published: 2009-05-26

L'organo Domenico Benvenuti (1582) & Domenico Densi (1721) (Basilica Cattedrale Santa Maria Assunta, Orte, Viterbo)
type: MusicAlbum
date published: 2006-07-05

500 Years of Organ Music, Vol. 1
type: MusicAlbum
date published: 2016-01-01

French Organ Music for Christmas
type: MusicAlbum
date published: 2023-12-08

Peaceful Christmas - Pastorale
type: MusicAlbum
date published: 2023-12-04

J.S. Bach: Chaconne
type: MusicAlbum
date published: 2022-08-15
track: Partita No. 2 in D Minor, BWV 1004: V. Ciaccona
  type: MusicRecording
  duration: PT13M4S
  duration ms: 784626
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Kristóf Baráti
  in album: J.S. Bach: Chaconne
    type: MusicAlbum
    date published: 2022-08-15
  genre: classical
  genre: classical-piano
  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
  isrc code: NLY331304120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T04:40:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00dd7645fe23c236da6fa23a76f37de381711b3927e6238574bf0e7ccaeb1857
  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/NLY331304120
  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 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 0x00dd7645fe23c236da6fa23a76f37de381711b3927e6238574bf0e7ccaeb1857. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331304120 — a six-check JSON result.
    date published: 2026-07-02T03:30:09Z
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    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
      value: 5
    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
      type: PropertyValue
      value: 0.322
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.376
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.663
    additional property: Key Name
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      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Partita in G Minor, BWV 1004: V. Ciaccona
  type: MusicRecording
  duration: PT13M57S
  duration ms: 837804
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Roberto Loreggian
  in album: J.S. Bach: Chaconne
    type: MusicAlbum
    date published: 2022-08-15
  genre: classical
  genre: classical-piano
  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
  isrc code: NLY331805646
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T21:16:14+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xe9a3bcb41e909f2ef6150f0121eb4a79f1ec9db9924da2b7989fd02b5f8d1603
  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/NLY331805646
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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
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track: Ciaccona from Partita BWV 1004
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  by artist: Adriano Falcioni
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  subject of: OpenTimestamps Proof of Existence
  audio: Ciaccona from Partita BWV 1004
track: Chaconne in D Minor, BWV 1004 (Andante maestoso, ma non troppo lento)

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OpenTimestamps Proof of Existence
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date published: 2026-07-02T03:55:08Z

Ciaccona from Partita BWV 1004
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Chaconne in D Minor, BWV 1004 (Andante maestoso, ma non troppo lento)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Partita No. 2 in D Minor, BWV 1004: V. Ciaccona
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subject of: OpenTimestamps Proof of Existence
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Durufle: Complete Music for Choir and Organ (Requiem, Messe 'Cum jubilo' Motets, Organ Music)
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date published: 2013-08-02

Baroque Christmas
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date published: 2020-12-04

Essential Classical, Vol. 1 (50 Beautiful Classical Themes)
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date published: 2011

50 Symphonic Christmas Pieces, Vol. 1 (The Finest Classical Selection for Christmas)
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date published: 2011-11-26

Pastorale
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