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genre: avant-garde
genre: spoken word
popularity: 18
followers: 64
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin 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: 2026-06-15T09:30:06Z
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  by artist: Johann Sebastian Bach
  by artist: Jean Rondeau
  by artist: Sophie Gent
  by artist: Louis Creac'h
  by artist: Fanny Paccoud
  by artist: Antoine Touche
  by artist: Thomas de Pierrefeu
  by artist: Evolène Kiener
  in album: Dynastie - Bach Family Concertos
    type: MusicAlbum
    date published: 2017-02-03
  popularity: 23
  genre: classical
  genre: classical-piano
  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
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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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    date published: 2026-06-13T13:32:09Z
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  by artist: Jean Rondeau
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  by artist: Louis Creac'h
  by artist: Fanny Paccoud
  by artist: Antoine Touche
  by artist: Thomas de Pierrefeu
  by artist: Evolène Kiener
  in album: Dynastie - Bach Family Concertos
    type: MusicAlbum
    date published: 2017-02-03
  popularity: 14
  genre: classical
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  genre: early-music
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  genre: chamber-music
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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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    date published: 2026-07-02T03:30:09Z
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track: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): I. Allegro di molto
track: Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: I. Allegro
track: Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: II. Largo
track: Bach, JS: Harpsichord Concerto No. 1 in D Minor, BWV 1052: II. Adagio
track: Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: III. Presto
track: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: I. Allegro
track: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): II. Andante
track: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): III. Prestissimo
track: Bach, JS: Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto
track: Bach, WF / Orch Rondeau: Keyboard Sonata in G Major, F. 7: II. Lamento
track: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: II. Poco andante
track: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: III. Allegro assai

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Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): I. Allegro di molto
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duration: PT6M18S
duration ms: 378920
explicit: false
by artist: Johann Christian Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 13
genre: classical
isrc code: GBAYC1602350
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
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  date published: 2026-07-02T03:30:09Z
audio: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): I. Allegro di molto
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Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: I. Allegro
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duration: PT3M20S
duration ms: 200546
explicit: false
by artist: Johann Sebastian Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 13
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: GBAYC1602354
additional property: CopyrightID
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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: 2026-07-02T03:30:09Z
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Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: II. Largo
type: MusicRecording
duration: PT2M48S
duration ms: 168533
explicit: false
by artist: Johann Sebastian Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 13
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: II. Largo
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Bach, JS: Harpsichord Concerto No. 1 in D Minor, BWV 1052: II. Adagio
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duration: PT7M0S
duration ms: 420920
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by artist: Johann Sebastian Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 11
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: III. Presto
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duration: PT3M43S
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by artist: Johann Sebastian Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
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  date published: 2017-02-03
popularity: 11
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Bach, JS: Harpsichord Concerto No. 5 in F Minor, BWV 1056: III. Presto
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Bach, CPE: Harpsichord Concerto in D Minor, H. 427: I. Allegro
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by artist: Carl Philipp Emanuel Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
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popularity: 11
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: I. Allegro
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Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): II. Andante
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duration: PT8M5S
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by artist: Johann Christian Bach
by artist: Jean Rondeau
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by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
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popularity: 10
genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): II. Andante
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Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): III. Prestissimo
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by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
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popularity: 9
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): III. Prestissimo
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Bach, JS: Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto
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by artist: Jean Rondeau
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by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
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popularity: 9
genre: classical
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genre: early-music
genre: baroque
genre: chamber-music
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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: 2026-07-13T07:53:33Z
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Bach, WF / Orch Rondeau: Keyboard Sonata in G Major, F. 7: II. Lamento
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popularity: 7
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95653f322c63c5ee76bf208cacb8484014171b310c1ef010c9e37d01774c0f67. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), 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/GBAYC1602353 — a six-check JSON result.
  date published: 2026-07-22T17:48:40Z
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Bach, CPE: Harpsichord Concerto in D Minor, H. 427: II. Poco andante
type: MusicRecording
duration: PT8M1S
duration ms: 481840
explicit: false
by artist: Carl Philipp Emanuel Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 6
isrc code: GBAYC1602358
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x7d42a445ebb11c9427511dfa713f2f48aab3017a749abd454b16419ca9e50cdf. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/GBAYC1602358 — a six-check JSON result.
  date published: 2026-07-29T13:09:35Z
audio: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: II. Poco andante
  type: AudioObject
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Bach, CPE: Harpsichord Concerto in D Minor, H. 427: III. Allegro assai
type: MusicRecording
duration: PT7M16S
duration ms: 436026
explicit: false
by artist: Carl Philipp Emanuel Bach
by artist: Jean Rondeau
by artist: Sophie Gent
by artist: Louis Creac'h
by artist: Fanny Paccoud
by artist: Antoine Touche
by artist: Thomas de Pierrefeu
by artist: Evolène Kiener
in album: Dynastie - Bach Family Concertos
  type: MusicAlbum
  date published: 2017-02-03
popularity: 6
isrc code: GBAYC1602359
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xeec6852de3c64f8ddfede2db5a63b3377ae48c870e0249948a305050025b6e29. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), 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/GBAYC1602359 — a six-check JSON result.
  date published: 2026-07-29T15:22:21Z
audio: Bach, CPE: Harpsichord Concerto in D Minor, H. 427: III. Allegro assai
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