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genre: cha cha cha
genre: tango
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subject of: OpenTimestamps Proof of Existence
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album: Salsa : The Most Beautiful Dance Lounge, Vol.1
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  track: Sonero de Barrio
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    genre: cha cha cha
    genre: tango
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      date published: 2026-07-19T20:11:59Z
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album: Waltz : The Most Beautiful Dance Lounge, Vol.1
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  date published: 2010
album: Waltz : The Most Beautiful Dance Lounge, Vol.3
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album: Foxtrot the Most Beautiful Dance Lounge, Vol.1
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album: Cha-cha the Most Beautiful Dance Lounge, Vol. 1
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album: Charleston the Most Beautiful Dance Lounge, Vol. 1
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  date published: 2010
album: Accordion Special Lounge Dance
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album: Tango : The Most Beautiful Dance Lounge, Vol.1
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album: Quick Step : The Most Beautiful Dance Lounge, Vol.1
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album: Paso Doble : The Most Beautiful Dance Lounge, Vol.1
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  date published: 2010
album: Best Of Dance, Tango, Paso, Bolero, Rumba, Vol. 5
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  date published: 2010-01-27
album: Best Of Dance Tango, Paso, Bolero, Rumba, Vol. 6
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album: Best Of Blues Dance Lounge
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album: Best Of Bossa Dance Lounge
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album: Best Of Swing Dance Lounge
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album: Best Of Bolero Dance Lounge
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album: Best Of Cha-Cha Dance Lounge
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album: Best Of Slow Dance Lounge
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album: Best Of Waltz Dance Lounge
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album: Best Of Quickstep Dance Lounge
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  track: Les Copains D'abord
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    genre: cha cha cha
    genre: tango
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album: Best Of Samba Dance Lounge
album: Best Of Salsa Dance Lounge
album: Best Of Rumba - Dance Lounge
album: Boogie Woogie The Most Beautiful Dance Lounge, Vol.1
album: Bossa The Most Beautiful Dance Lounge, Vol. 1
album: Madison The Most Beautiful Dance Lounge, Vol.1
album: Paso Doble: The Most Beautiful Dance Lounge, Vol.3
album: Rock'n Roll: The Most Beautiful Dance Lounge, Vol.1
album: Paso Doble: The Most Beautiful Dance Lounge, Vol. 2
album: Tango: The Most Beautiful Dance Lounge, Vol.2
album: Bailes de Salón : Quickstep - Los Mejores Bailes (Ballroom Dancing)
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album: Bailes de Salón : Cha-Cha-Cha - Los Mejores Bailes (Ballroom Dancing)
album: Ballroom Dancing - The Best of Dance
album: Danse de Salon - Le Meilleur de la Danse
album: Ballroom Dancing : The Very Best of Dance, 28 Hits
album: Piano Bar Music (Cocktail and Dinner)
album: Piano Bar Music (Drink, Cocktail and Relax)
album: Piano Bar Music (Night Ambiance and Relaxing Music)
album: Piano Bar (Love and Relax)
album: I Love Salsa (School of Dance)
album: I Love Quickstep (School of Dance)
album: I Love Tango (School of Dance)
album: Hochzeitsmusik (Die Schönsten Tänze)
album: J'apprends à danser le Slow (Les plus belles danses de salon)
album: I Love the Most Beautiful Dance (School of Dance)
album: I Love Paso Doble (School of Dance)
album: Romantic Slow Dance (School of Dance)
album: Je danse le Madison (Les plus belles danses)
album: Les plus belles danses de salon (École de danse)
album: J'apprends à danser le Rock'n'Roll (Les plus belles danses de salon)
album: The Best Of Paso Doble (Dance Forever)
album: The Best Of Waltz (Dance Forever)
album: The Best Of Charleston (Dance Forever)
album: The Best Of Madison (Dance Forever)
album: The Most Beautiful Dance (Dance Forever)
album: The Best Of Swing (Dance Forever)
album: The Best Of Tango (Dance Forever)
album: Dansez la Salsa (École de danse)

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OpenTimestamps Proof of Existence
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date published: 2026-07-19T12:24:55Z

Les Copains D'abord
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Best Of Samba Dance Lounge
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date published: 2010-02-18

Best Of Salsa Dance Lounge
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Best Of Rumba - Dance Lounge
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Boogie Woogie The Most Beautiful Dance Lounge, Vol.1
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Bossa The Most Beautiful Dance Lounge, Vol. 1
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Madison The Most Beautiful Dance Lounge, Vol.1
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Paso Doble: The Most Beautiful Dance Lounge, Vol.3
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Rock'n Roll: The Most Beautiful Dance Lounge, Vol.1
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date published: 2010-05-17

Paso Doble: The Most Beautiful Dance Lounge, Vol. 2
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date published: 2010-05-17

Tango: The Most Beautiful Dance Lounge, Vol.2
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date published: 2010-05-18

Bailes de Salón : Quickstep - Los Mejores Bailes (Ballroom Dancing)
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date published: 2011

Bailes de Salón : Rock 'n' Roll - Los Mejores Bailes (Ballroom Dancing)
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date published: 2011

Bailes de Salón : Salsa - Los Mejores Bailes (Ballroom Dancing)
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date published: 2011

Bailes de Salón : Bolero - Los Mejores Bailes (Ballroom Dancing)
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date published: 2011
track: Eterno
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    date published: 2011
  genre: cha cha cha
  genre: tango
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  subject of: OpenTimestamps Proof of Existence
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Bailes de Salón : Bossa Nova - Los Mejores Bailes (Ballroom Dancing)
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Bailes de Salón : Vals (Los Mejores Bailes, Ballroom Dancing)
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Bailes de Salón : Cha-Cha-Cha - Los Mejores Bailes (Ballroom Dancing)
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Danse de Salon - Le Meilleur de la Danse
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    date published: 2026-07-18T21:35:09Z
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track: Saving All My Love for You
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    value: https://explorer.copyrightchains.com/tx/0x2be6c75ddae9ed08a1db2df8989e92a3709c19abb9945295669a757525580aca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958775
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958775
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199166
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T20:13:58Z
  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 0x2be6c75ddae9ed08a1db2df8989e92a3709c19abb9945295669a757525580aca. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T20:13:58Z), 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/FR6V80199166.
    date published: 2026-07-19T20:13:58Z
  audio: Saving All My Love for You
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.231
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.59
    additional property: Energy
      type: PropertyValue
      value: 0.458
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.719
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.838
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.297
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.163
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Mazurka Dream
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172000
  explicit: false
  by artist: Cantovano and His Orchestra
  in album: Piano Bar Music (Night Ambiance and Relaxing Music)
    type: MusicAlbum
    date published: 2012-08-26
  genre: cha cha cha
  genre: tango
  isrc code: FR6V80199167
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T07:25:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42da68e6b96d3484222ab6929f20ef5eeb8ef2dd5f8020b8349fd655c87855d1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958271
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Mazurka Dream
track: Santa Monica
track: Django Swing
track: Blue Piano Song
track: Fango
track: Impression
track: Samba Fiesta

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958271

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199167

OTSTimestamp
type: PropertyValue
value: 2026-07-16T09:16:54Z

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 0x42da68e6b96d3484222ab6929f20ef5eeb8ef2dd5f8020b8349fd655c87855d1. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/FR6V80199167.
date published: 2026-07-16T09:16:54Z

Mazurka Dream
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 207.942
additional property: Musical Key
  type: PropertyValue
  value: 4
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.293
additional property: Energy
  type: PropertyValue
  value: 0.457
additional property: Speechiness
  type: PropertyValue
  value: 0.039
additional property: Acousticness
  type: PropertyValue
  value: 0.849
additional property: Instrumentalness
  type: PropertyValue
  value: 0.856
additional property: Liveness
  type: PropertyValue
  value: 0.126
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.224
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.702
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Major

Santa Monica
type: MusicRecording
duration: PT2M41S
duration ms: 161933
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T19:31:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x785021c72d2b39d2174f34c9e96affe3d6e4ec2650b56536aeebb7bf4136cd87
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958448
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958448
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199169
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T19:49:21Z
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 0x785021c72d2b39d2174f34c9e96affe3d6e4ec2650b56536aeebb7bf4136cd87. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199169.
  date published: 2026-07-17T19:49:21Z
audio: Santa Monica
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.309
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.659
  additional property: Energy
    type: PropertyValue
    value: 0.527
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.319
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.943
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.439
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.855
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Django Swing
type: MusicRecording
duration: PT1M57S
duration ms: 117480
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199172
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T19:00:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c792337018fcff984ab1f5605a81717ab0fa45f5384faae2d5a1a7a1df50cd5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957744
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957744
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199172
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T19:15:44Z
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 0x8c792337018fcff984ab1f5605a81717ab0fa45f5384faae2d5a1a7a1df50cd5. Chain 2 (Bitcoin): anchored in block 957744 (2026-07-12T19:15:44Z), 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/FR6V80199172.
  date published: 2026-07-12T19:15:44Z
audio: Django Swing
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.816
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.646
  additional property: Energy
    type: PropertyValue
    value: 0.452
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.555
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.924
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.743
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.558
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Blue Piano Song
type: MusicRecording
duration: PT3M34S
duration ms: 214493
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T22:34:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4805f763c932ad8eb626803c9790b9d3e2b8ab4bd893d18050284be072abe204
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199173
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 0x4805f763c932ad8eb626803c9790b9d3e2b8ab4bd893d18050284be072abe204. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/FR6V80199173.
  date published: 2026-07-05T01:12:41Z
audio: Blue Piano Song
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 85.683
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.499
  additional property: Energy
    type: PropertyValue
    value: 0.391
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.257
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.859
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.275
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.508
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Fango
type: MusicRecording
duration: PT3M26S
duration ms: 206373
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199174
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T20:35:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09e7e410f9a77ca9beeee5ceba8862629d9c476ae47251fe7af5ca304b67f9ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958607
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958607
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199174
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T21:01:11Z
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 0x09e7e410f9a77ca9beeee5ceba8862629d9c476ae47251fe7af5ca304b67f9ce. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), 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/FR6V80199174.
  date published: 2026-07-18T21:01:11Z
audio: Fango
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.911
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.6
  additional property: Energy
    type: PropertyValue
    value: 0.396
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.382
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.892
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.567
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.636
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Impression
type: MusicRecording
duration: PT3M19S
duration ms: 199320
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T23:59:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47c95294715e5defc28a56f38110ceee741fc9cf7cb63d75868772b5ddfd1903
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958943
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958943
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199176
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T00:27:37Z
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 0x47c95294715e5defc28a56f38110ceee741fc9cf7cb63d75868772b5ddfd1903. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), 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/FR6V80199176.
  date published: 2026-07-21T00:27:37Z
audio: Impression
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.95
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.488
  additional property: Energy
    type: PropertyValue
    value: 0.304
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.745
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.856
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.061
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.734
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Samba Fiesta
type: MusicRecording
duration: PT2M20S
duration ms: 140413
explicit: false
by artist: Cantovano and His Orchestra
in album: Piano Bar Music (Night Ambiance and Relaxing Music)
  type: MusicAlbum
  date published: 2012-08-26
genre: cha cha cha
genre: tango
isrc code: FR6V80199179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T06:40:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x038e0ad89a0140d173dc07043199194cd763e5e2eb4f36420b427fa220d30159
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958256
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958256
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80199179
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
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I Love Salsa (School of Dance)
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I Love Quickstep (School of Dance)
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I Love Tango (School of Dance)
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Hochzeitsmusik (Die Schönsten Tänze)
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J'apprends à danser le Slow (Les plus belles danses de salon)
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I Love the Most Beautiful Dance (School of Dance)
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I Love Paso Doble (School of Dance)
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Romantic Slow Dance (School of Dance)
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Je danse le Madison (Les plus belles danses)
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Les plus belles danses de salon (École de danse)
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J'apprends à danser le Rock'n'Roll (Les plus belles danses de salon)
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The Best Of Paso Doble (Dance Forever)
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The Best Of Waltz (Dance Forever)
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The Best Of Charleston (Dance Forever)
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The Best Of Madison (Dance Forever)
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The Most Beautiful Dance (Dance Forever)
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The Best Of Swing (Dance Forever)
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The Best Of Tango (Dance Forever)
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Dansez la Salsa (École de danse)
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Dansez le Madison (École de danse)
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Dansez le Boléro (École de danse)
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Je danse les plus belles danses de salon (Les plus belles danses)
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J'apprends à danser le Cha-Cha-Cha (Les plus belles danses de salon)
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J'apprends à danser le Paso Doble (Les plus belles danses de salon)
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J'apprends à danser la Salsa (Les plus belles danses de salon)
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I Love Cha Cha Cha (School of Dance)
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I Love Bossa Nova (School of Dance)
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I Love Charleston (School of Dance)
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I Love Boléro (School of Dance)
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I Love Boogie Woogie (School of Dance)
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I Love Rock'n'Roll (School of Dance)
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I Love Samba (School of Dance)
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I Love Waltz (School of Dance)
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I Love Rumba (School of Dance)
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Danses de salon (Toutes les danses)
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Cha Cha Cha Dance (Ballroom Dancing)
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Bossa Nova Danse (Danses de Salon)
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Tango danse (Danses de salon)
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Boléro danse (Danses de salon)
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Paso Doble Danse (Danses de Salon)
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Salsa Dance (Ballroom Dancing)
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Waltz Dance (Ballroom Dancing)
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Ballroom Dancing (The Best of Social Dance)
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Java danse (Danses de salon)
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Les plus grandes musiques du cinéma muet (Lounge music, Piano Bar, Relaxation, Musique de Salon)
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Valse Danse (Danses de salon)
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Salsa danse (Danses de salon)
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Madison danse (Danses de salon)
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Ballroom Dancing (The Best of Social Dance)
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Les plus grandes musiques du cinéma muet (Lounge music, Piano Bar, Relaxation, Musique de Salon)
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Charleston Dance (Ballroom Dancing)
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Swing Dance (Ballroom Dancing)
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Boston Taniec (Taniec Towarzyski)
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Rock and Roll danse (Danses de salon)
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Salsa Taniec (Taniec Towarzyski)
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Walc Taniec (Taniec Towarzyski)
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Boogie Woogie Dance (Ballroom Dancing)
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Bailes de Salón (Todos los Bailes)
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Cha cha cha danse (Danses de salon)
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Salsa Baile (Bailes de Salón)
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Swing Baile (Bailes de Salón)
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Pasodoble Baile (Bailes de Salón)
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Bossa Dance (Ballroom Dancing)
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Polka danse (Danses de salon)
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Danses de salon pour débutants (Les plus belles danses de salon)
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Danses de salon pour débutants (Les plus belles danses de salon)
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Romantic Saxophone (Ballroom Dancing) [Music for Relaxation]
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Les plus belles danses de salon: Bossa Nova
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Les plus belles danses de salon : Paso Doble
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Les plus belles danses de salon : Marche
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Les plus belles danses de salon : Valse (Les plus belles danses)
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Romantic Piano (The Very Best Love Songs)
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Piano Bar (The Best Of) [Famous French Love Songs]
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Ballroom Dancing: Rock and Roll Dance (The Most Beautiful Ballroom Dance)
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Ballroom Dancing: Swing Dance (The Most Beautiful Ballroom Dance)
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Piano Bar: Love Songs (The Very Best of Love Songs)
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Ballroom Dancing: Tango Dance (The Most Beautiful Ballroom Dance)
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Ballroom Dancing: Rumba Dance (The Most Beautiful Ballroom Dance)
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Ballroom Dancing: Salsa Dance (The Most Beautiful Ballroom Dance)
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Songs and Music for Crying (The Very Best of Sad Songs - Tears and Crying)
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