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Tchaikovsky: Violin Concerto in D Major, Op. 35: I. Allegro moderato
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Vocalise, Op. 34, No. 14
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Saint-Saëns: Piano Concerto No. 2 in G Minor, Op. 22: I. Andante sostenuto
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Saint-Saëns: Piano Concerto No. 2 in G Minor, Op. 22: II. Allegro scherzando
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Saint-Saëns: Piano Concerto No. 2 in G Minor, Op. 22: III. Presto
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Saint-Saëns: Piano Concerto No. 5 in F Major, Op. 103 "Egyptian": I. Allegro animato
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Don Juan, Wq. 52: No. 31, Danza degli spettri a delle furie. Allegro non troppo
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Adagio for Strings, Op. 11 - Arr. as Agnus Dei by Laurence Equilbey
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Les valseuses - After Bertrand Blier's Film
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Adagio for Strings, Op. 11 - Agnus Dei, Choral Version in B-Flat Minor
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Nisi Dominus in G Minor, RV 608: No 4, Cum dederit (Aria)
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Symphony No. 5: IV. Adagietto - Arr. for Solists and Chorus by Gérard Pesson
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King Arthur, Z. 628: What Power Art Thou (Aria)
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Ropartz: La Chasse du Prince Arthur
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Debussy: La Mer, Images
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    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.145
    additional property: Energy
      type: PropertyValue
      value: 0.083
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.961
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.827
    additional property: Liveness
      type: PropertyValue
      value: 0.11
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.036
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.959
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Debussy: Images, L. 118a: II. Iberia - Le matin d'un jour de fête
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271093
  explicit: false
  by artist: Claude Debussy
  by artist: Emmanuel Krivine
  by artist: Orchestre National De France
  in album: Debussy: La Mer, Images
    type: MusicAlbum
    date published: 2018-04-06
  popularity: 2
  genre: classical
  genre: impressionism
  genre: post-romantic-era
  isrc code: GBPFW1800062
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T16:47:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3ffa5c7659b988cd23e0b1a5380803a909b69e6ccbee60f47a25535ef58847e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800062
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3ffa5c7659b988cd23e0b1a5380803a909b69e6ccbee60f47a25535ef58847e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800062.
    date published: 2026-07-08T03:53:27Z
  audio: Debussy: Images, L. 118a: II. Iberia - Le matin d'un jour de fête
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.313
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.36
    additional property: Energy
      type: PropertyValue
      value: 0.222
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.911
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.178
    additional property: Liveness
      type: PropertyValue
      value: 0.081
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.163
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.66
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Debussy: La Mer, L. 111a: III. Dialogue du vent et de la mer (With fanfare)
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135666
  explicit: false
  by artist: Claude Debussy
  by artist: Emmanuel Krivine
  by artist: Orchestre National De France
  in album: Debussy: La Mer, Images
    type: MusicAlbum
    date published: 2018-04-06
  popularity: 2
  genre: classical
  genre: impressionism
  genre: post-romantic-era
  isrc code: GBPFW1800060
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Debussy: La Mer, L. 111a: III. Dialogue du vent et de la mer (With fanfare)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T18:41:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfebaabe9d46ab5b0d27e0f196ee03b3a8b3abe102047e4e8ca68aa36c170f48e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957122

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957122

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800060

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:39:04Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfebaabe9d46ab5b0d27e0f196ee03b3a8b3abe102047e4e8ca68aa36c170f48e. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800060.
date published: 2026-07-08T03:39:04Z

Debussy: La Mer, L. 111a: III. Dialogue du vent et de la mer (With fanfare)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 105.542
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: 0.169
additional property: Energy
  type: PropertyValue
  value: 0.38
additional property: Speechiness
  type: PropertyValue
  value: 0.047
additional property: Acousticness
  type: PropertyValue
  value: 0.78
additional property: Instrumentalness
  type: PropertyValue
  value: 0.881
additional property: Liveness
  type: PropertyValue
  value: 0.243
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.09
additional property: Loudness (dB)
  type: PropertyValue
  value: -17.138
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Mozart: Missa in C Minor
type: MusicAlbum
date published: 2005-10-25
track: Great Mass in C Minor, K. 427: I. Andante Moderato (Kyrie)
  type: MusicRecording
  duration: PT6M55S
  duration ms: 415000
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Accentus
  by artist: La Chambre Philharmonique
  by artist: Emmanuel Krivine
  in album: Mozart: Missa in C Minor
    type: MusicAlbum
    date published: 2005-10-25
  genre: classical
  genre: classical-era
  isrc code: FR47Q0508320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T09:06:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24e9fb920cf8c91f248b65a6e462ea08afba6cea4d4cea8f90945dfa1bd9655c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957055
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957055
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508320
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T15:12:44Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e9fb920cf8c91f248b65a6e462ea08afba6cea4d4cea8f90945dfa1bd9655c. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), 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/FR47Q0508320.
    date published: 2026-07-07T15:12:44Z
  audio: Great Mass in C Minor, K. 427: I. Andante Moderato (Kyrie)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 95.528
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.223
    additional property: Energy
      type: PropertyValue
      value: 0.04
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.971
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.013
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.038
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.861
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Great Mass in C Minor K 427, Gloria: Gloria in excelsis Deo (Allegro Vivace)
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129440
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Accentus
  by artist: La Chambre Philharmonique
  by artist: Emmanuel Krivine
  in album: Mozart: Missa in C Minor
    type: MusicAlbum
    date published: 2005-10-25
  genre: classical
  genre: classical-era
  isrc code: FR47Q0508330
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T19:08:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10cd398e1d58aef66eebff93580d77301d6aa1c1cb14a6eaa0903ae5d81fdf14
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508330
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cd398e1d58aef66eebff93580d77301d6aa1c1cb14a6eaa0903ae5d81fdf14. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508330.
    date published: 2026-07-08T03:22:41Z
  audio: Great Mass in C Minor K 427, Gloria: Gloria in excelsis Deo (Allegro Vivace)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.753
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.386
    additional property: Energy
      type: PropertyValue
      value: 0.122
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.966
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.677
    additional property: Liveness
      type: PropertyValue
      value: 0.259
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.129
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.78
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Great Mass in C Minor K 427, Gloria: Domine Deus (Allegro Moderato)
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164173
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Sandrine Piau
  by artist: Accentus
  by artist: La Chambre Philharmonique
  by artist: Emmanuel Krivine
  in album: Mozart: Missa in C Minor
    type: MusicAlbum
    date published: 2005-10-25
  genre: classical
  genre: classical-era
  isrc code: FR47Q0508360
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Great Mass in C Minor K 427, Gloria: Domine Deus (Allegro Moderato)
track: Great Mass in C Minor K 427, Gloria: Qui tollis (Largo)
track: Great Mass in C Minor K 427, Gloria: Jesu Christe (Adagio)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T02:42:43+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9131d6a20e4025b536a5b95962e8f95e1008453e00acf3c27691642b5f158170

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508360

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9131d6a20e4025b536a5b95962e8f95e1008453e00acf3c27691642b5f158170. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508360.
date published: 2026-07-08T03:53:27Z

Great Mass in C Minor K 427, Gloria: Domine Deus (Allegro Moderato)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 130.604
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.327
additional property: Energy
  type: PropertyValue
  value: 0.092
additional property: Speechiness
  type: PropertyValue
  value: 0.068
additional property: Acousticness
  type: PropertyValue
  value: 0.921
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.332
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.109
additional property: Loudness (dB)
  type: PropertyValue
  value: -26.834
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Great Mass in C Minor K 427, Gloria: Qui tollis (Largo)
type: MusicRecording
duration: PT5M33S
duration ms: 333986
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Accentus
by artist: La Chambre Philharmonique
by artist: Emmanuel Krivine
in album: Mozart: Missa in C Minor
  type: MusicAlbum
  date published: 2005-10-25
genre: classical
genre: classical-era
isrc code: FR47Q0508370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:33:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84448f57ed483d9e36e891c1c15152cdef7409c805abe7431815c532ad604a6d
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/FR47Q0508370
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84448f57ed483d9e36e891c1c15152cdef7409c805abe7431815c532ad604a6d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR47Q0508370.
  date published: 2026-07-08T03:20:19Z
audio: Great Mass in C Minor K 427, Gloria: Qui tollis (Largo)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.16
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.221
  additional property: Energy
    type: PropertyValue
    value: 0.145
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.277
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.482
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Great Mass in C Minor K 427, Gloria: Jesu Christe (Adagio)
type: MusicRecording
duration: PT0M34S
duration ms: 34800
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Accentus
by artist: La Chambre Philharmonique
by artist: Emmanuel Krivine
in album: Mozart: Missa in C Minor
  type: MusicAlbum
  date published: 2005-10-25
genre: classical
genre: classical-era
isrc code: FR47Q0508390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:21:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ba858cedfb52b46963139df7a7c263eb683da285101da486b165e1e68d4ec7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
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track: Nisi Dominus in G Minor, RV 608: No. 4, Aria for Alto, Strings and Continuo "Cum dederit" - Andante
track: Flow My Tears - ayre
track: Madrigali amorosi: No. 9, Canzonetta by Rinuccini, Lamento della Ninfa (extrait)
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track: Les Valseuses - from music for the film of Bertrand Blier

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OpenTimestamps Proof of Existence
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Nisi Dominus in G Minor, RV 608: No. 4, Aria for Alto, Strings and Continuo "Cum dederit" - Andante
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Flow My Tears - ayre
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Symphony No. 5: IV. Adagietto - arr. for Solists and Chorus: Gérard Pesson
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La Melancolia, operatorio for Soloists, Chorus, Brass, Orchestra and Band: No. 2, Il quarto loco - excerpt
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Mussorgsky & Ravel: Pictures at an Exhibition - Rimsky-Korsakov: Scheherazade (Transcription for Orchestra)
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DEBUSSY, C.: La Mer / Images
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Ravel: Boléro, La valse, Shéhérazade...
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Beethoven: Complete Symphonies
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Ivo Malec: Epistola & Arc-en-cello
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Brahms: Symphonies Nos. 1-4
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Brahms: Symphonies No. 3 & 4
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Brahms: Symphonies No. 1 & 2
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Mendelssohn: Symphonies Nos. 4 & 5
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The Collected Recordings of Vadim Repin
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  audio: Wieniawski : Variations on an original theme Op.15
track: Ponce : Estrellita
track: Ernst: Grand Caprice on "Der Erlkönig", Op. 26 (After Schubert) [Arr. Ernst]

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Wieniawski : Variations on an original theme Op.15
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Ponce : Estrellita
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Ernst: Grand Caprice on "Der Erlkönig", Op. 26 (After Schubert) [Arr. Ernst]
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W.A. Mozart: 16 Symphonies
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Indy, V. D': Poeme Des Rivages / Diptyque Mediterraneen / Istar
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Chopin: Piano Concerto No. 1; Fantaisie
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track: Impromptu No. 4 in C-Sharp Minor, Op. 66 "Fantaisie-Impromptu"
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-08T03:22:41Z
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

Sibelius: Violin Concerto in D Minor, Op. 47: II. Adagio di molto
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40 Most Beautiful Summer Classics
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
  audio: Vaughan Williams: The Lark Ascending (Excerpt)
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  subject of: OpenTimestamps Proof of Existence
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Musiques de mariage
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track: Le messie, HWV 56: Alleluia - Arr. by Wolfgang Amadeus Mozart
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audio: Water Music Suite No. 3 in G Major, HWV 350: IXX. Menuet - XX. Without Indication
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Canon in D Major, P. 37
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The Sleeping Beauty, Op. 66, TH 13 / Act 1: 8a. Pas d'action: Introduction (Andante) - Adagio ("Rose Adagio") - Extract
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Peer Gynt, Op. 23, Act IV: No. 13, Prelude. Morning Mood
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Piano Concerto No. 5 in E flat major Op. 73 -"Emperor": 2. Adagio un poco mosso - Excerpt
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Concerto for Violin and Orchestra: = 104 - = 120 - Excerpt
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Serenade for Strings, Op. 22, B. 52: II. Tempo di valse
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Symphony No. 2 in E minor, Op. 27: 3. Adagio - Extract
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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: Symphony No. 2 in E minor, Op. 27: 3. Adagio - Extract
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Andante Festivo
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by artist: Gothenburg Symphony Orchestra
by artist: Neeme Järvi
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subject of: OpenTimestamps Proof of Existence
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audio: Andante Festivo
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Classical Violin Top 20
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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track: Canon and Gigue in D Major, P. 37: I. Canon
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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track: Por una cabeza
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  audio: Por una cabeza
track: Romance in G Major, Op. 40
track: Navarra, Op. 33

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Por una cabeza
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Romance in G Major, Op. 40
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Romance in G Major, Op. 40
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Navarra, Op. 33
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subject of: OpenTimestamps Proof of Existence
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audio: Navarra, Op. 33
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subject of: OpenTimestamps Proof of Existence
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audio: Schubert: String Quintet in C Major, Op. 163, D. 956: II. Adagio (Excerpt)
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Tchaikovsky: Swan Lake, Op. 20, Act II: No. 10, Scene. Moderato (Excerpt)
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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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Chopin: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio (Excerpt)
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Vivaldi: Mandolin Concerto in D Major, RV 93: II. Largo
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audio: Vivaldi: Mandolin Concerto in D Major, RV 93: II. Largo
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Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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  date published: 2026-07-08T03:22:41Z
audio: Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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Wagner : Tristan und Isolde : Act 3 Isoldes Liebestod [Orchestral Version]
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  date published: 2026-07-08T03:22:41Z
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Albinoni: Oboe Concerto in D Minor, Op. 9 No. 2: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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Tchaikovsky: Symphony No. 6 in B Minor, Op. 74 "Pathétique": I. Adagio - Allegro non troppo
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Brahms: Piano Concerto No. 2 in B-Flat Major, Op. 83: III. Andante
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subject of: OpenTimestamps Proof of Existence
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Villa-Lobos: Bachianas Brasileiras No. 5 : I. Aria (Adagio)
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  date published: 2026-07-02T03:55:08Z
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Bach, JS / Transcr. Tureck for Guitar: Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo
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  date published: 2026-07-02T03:55:08Z
audio: Bach, JS / Transcr. Tureck for Guitar: Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo
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Liszt: Liebesträum No. 3 in A-Flat Major, S. 541
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audio: Liszt: Liebesträum No. 3 in A-Flat Major, S. 541
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Massenet: Thaïs, Act 2: Méditation (Version for Violin and Piano)
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Strauss, Johann II : An der schönen blauen Donau Op.314 [Blue Danube Waltz] [Excerpt]
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W.A. Mozart: Eine Kleine Nachtmusik, Divertimentos & Adagio and Fuge
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Saint-Saëns: Mazurka No. 3 in B Minor, Op. 66
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Saint-Saëns: 6 Études, Op. 111: No. 1, Tierces majeures et mineures
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by artist: Bertrand Chamayou
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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: Saint-Saëns: 6 Études, Op. 111: No. 1, Tierces majeures et mineures
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Saint-Saëns: Allegro appassionato, Op. 70
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by artist: Bertrand Chamayou
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-17T19:07:14Z
audio: Saint-Saëns: Allegro appassionato, Op. 70
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Saint-Saëns: 6 Études, Op. 52: No. 2, Étude pour l'indépendance des doigts
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Saint-Saëns: 6 Études, Op. 52: No. 2, Étude pour l'indépendance des doigts
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Saint-Saëns: Valse nonchalante in D-Flat Major, Op. 110
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by artist: Bertrand Chamayou
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genre: classical
genre: late-romantic-era
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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: Saint-Saëns: Valse nonchalante in D-Flat Major, Op. 110
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Down Time: Classical Music for Quiet Moments
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track: Songs Without Words No. 6 In a Major, Op. 62: Molto Allegro Vivace
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-17T19:07:14Z
  audio: Songs Without Words No. 6 In a Major, Op. 62: Molto Allegro Vivace
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track: Bagatelle In a Minor, WoO 59
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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track: Piano Sonata No. 8 In C Minor, Op. 13: II. Adagio Cantabile
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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

OpenTimestamps Proof of Existence
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date published: 2026-07-02T03:30:09Z

Piano Sonata No. 8 In C Minor, Op. 13: II. Adagio Cantabile
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    date published: 2026-07-08T03:53:27Z
  audio: Nocturne No. 2 in E-Flat Major, Op. 9 No. 2
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    date published: 2026-07-08T03:20:19Z
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track: Partita No. 1 in B-Flat Major, BWV 825: III. Corrente
track: French Suite No. 2 in C Minor, BWV 813: II. Courante
track: Waldszenen, Op. 82: No. 7 Vogel als Prophet
track: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"
track: Piano Concerto No. 21 in C Major, K. 467: II. Andante
track: Piano Concerto No. 17 in G Major, K. 453: III. Allegretto - Presto - Live
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

24 Préludes, Op. 28: No. 15 in D-Flat Major ("Raindrop")
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Partita No. 1 in B-Flat Major, BWV 825: III. Corrente
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subject of: OpenTimestamps Proof of Existence
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French Suite No. 2 in C Minor, BWV 813: II. Courante
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subject of: OpenTimestamps Proof of Existence
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Waldszenen, Op. 82: No. 7 Vogel als Prophet
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Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"
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subject of: OpenTimestamps Proof of Existence
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Piano Concerto No. 17 in G Major, K. 453: III. Allegretto - Presto - Live
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Fantasia in D Minor, K. 397
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audio: Fantasia in D Minor, K. 397
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Piano Sonata No. 30 in E Major, Op. 109: III. Gesangvoll, mit innigster Empfindung (Andante molto cantabile ed espressivo)
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Impressions of Orient
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track: Mozart: Piano Sonata No. 11 in A Major, Op. 6 No. 2, K. 331 "Alla turca": III. Allegretto. Turkish March
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track: Ravel: Ma mère l'Oye, M. 60: Laideronnette, impératrice des pagodes
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Glazunov: Suite from Raymonda, Op. 57a: XIV. Entrée des Sarrasins
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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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Prokofiev: Cinderella, Op. 87, Act 3: No. 43, Oriental Dance
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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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Grieg: Suite No. 2 from Peer Gynt, Op. 55: II. Arabian Dance
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Grieg: Suite No. 2 from Peer Gynt, Op. 55: II. Arabian Dance
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Szymanowski: Love Songs of Hafiz, Op. 26: No. 1, Desires
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Szymanowski: Love Songs of Hafiz, Op. 26: No. 1, Desires
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Ferroud: 3 Pièces pour flûte: No. 2, Jade
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Ferroud: 3 Pièces pour flûte: No. 2, Jade
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Brahms: 15 Neue Liebeslieder, Op. 65: No. 2, Finstere Schatten der Nacht
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
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Delage: 4 Poèmes hindous: No. 1, Madras
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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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Ketèlbey: In a Persian Market
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by artist: John Lanchbery
by artist: Ambrosian Singers
by artist: Philharmonia Orchestra
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genre: post-romantic-era
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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: Ketèlbey: In a Persian Market
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Debussy: Estampes, CD 108, L. 100: No. 1, Pagodes
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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: Debussy: Estampes, CD 108, L. 100: No. 1, Pagodes
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Cuando el rey Nimrod
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by artist: Boston Camerata
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Cuando el rey Nimrod
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Tchaikovsky: The Nutcracker, Op. 71, Act 2: No. 12b, Divertissement. Coffee, Arabian Dance
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duration: PT3M46S
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by artist: London Philharmonic Orchestra
by artist: Mariss Jansons
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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: 2026-07-02T05:09:12Z
audio: Tchaikovsky: The Nutcracker, Op. 71, Act 2: No. 12b, Divertissement. Coffee, Arabian Dance
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Bizet: Adieux de l'hôtesse arabe, WD 72
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explicit: false
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by artist: Fatma Said
by artist: Malcolm Martineau
by artist: Burcu Karadağ
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genre: classical
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additional property: OTSVerificationAPI
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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: Bizet: Adieux de l'hôtesse arabe, WD 72
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Puccini: Turandot, Act 1: "Notte senza lumicino" (Coro, Calaf, Pong, Pang, Ping, Timur)
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by artist: Antonio Pappano
by artist: Coro dell'Accademia Nazionale Di Santa Cecilia
by artist: Gregory Bonfatti
by artist: Jonas Kaufmann
by artist: Mattia Olivieri
by artist: Michele Pertusi
by artist: Siyabonga Maqungo
by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
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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: Puccini: Turandot, Act 1: "Notte senza lumicino" (Coro, Calaf, Pong, Pang, Ping, Timur)
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Stravinsky: Le Chant du rossignol: II. Marche chinoise
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duration ms: 207333
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by artist: Finnish Radio Symphony Orchestra
by artist: Jukka-Pekka Saraste
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Stravinsky: Le Chant du rossignol: II. Marche chinoise
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Beethoven: Die Ruinen von Athen, Op. 113: Turkish March
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Lehár: Das Land des Lächelns, Act 2: Tanzlied. "Im Salon zur blau'n Pagode"
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subject of: OpenTimestamps Proof of Existence
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Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2
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Roussel: 2 Poèmes chinois, Op. 47: No. 1, Favorite abandonnée
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  date published: 2026-07-02T05:09:12Z
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Verdi: Aida, Act 1: "Immenso Fthà" - "Mortal, diletto ai numi" (Ramfis, Coro)
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  date published: 2026-07-02T05:09:12Z
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Kreisler: Tambourin chinois, Op. 3
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Britten: Songs from the Chinese, Op. 58: No. 4, The Herd-Boy
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Holst: Beni Mora, Oriental Suite, Op. 29 No. 1: II. Second Dance
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Hersant: Poèmes chinois: No. 5, Papillon de nuit
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Cui: Kaléidoscope, Op. 50: No. 9, Orientale
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Mendelssohn: 6 Gesänge, Op. 34: No. 4, Suleika, MWV K92
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Berlioz: La captive orientale, Op. 12, H 60f
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Saint-Saëns: Piano Concerto No. 5 in F Major, Op. 103 "Egyptian": III. Molto allegro
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Strauss, Johann II: Ägyptischer Marsch, Op. 335
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Couperin: Quatrième livre de pièces de clavecin, Vingt-septième ordre: III. Les Chinois
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Rossini: L'italiana in Algeri, Act 2: "Non sei tu che il grado eletto brami aver di Pappatacci?" (Isabella, Mustafà, Coro, Lindoro, Taddeo)
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Sibelius: Belshazzar's Feast: No. 2b, The Jewish Girl's Song
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Strauss, R: Gesänge des Orients, Op. 77: No. 1, Ihre Augen
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