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type: MusicGroup
popularity: 7
followers: 757
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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album: Horn Recital: Allegrini, Alessio - Cherubini, L. / Graun, J.G. / Kohl, W.L. / Haydn, F.J. / Mozart, W.A. / Rossini, G.
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  date published: 2003-01-01
album: Horn Recital: Allegrini, Alessio - Cherubini, L. / Graun, J.G. / Kohl, W.L. / Haydn, J. / Mozart, W.A. / Rossini, G.
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  date published: 2003-01-01
track: Rossini: Andante e tema con variazioni in E-Flat Major
track: Sinfonia concertante in E-Flat Major, K. 297b: III. Andantino con variazioni
track: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): I. Allegro - Live
track: Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
track: Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio
track: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live
track: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live

Rossini: Andante e tema con variazioni in E-Flat Major
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by artist: Gioachino Rossini
by artist: Antonio Pappano
by artist: Carlo Tamponi
by artist: Alessandro Carbonare
by artist: Francesco Bossone
by artist: Alessio Allegrini
by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
in album: Rossini: Overtures
  type: MusicAlbum
  date published: 2014-10-06
genre: classical
genre: opera
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Rossini: Andante e tema con variazioni in E-Flat Major
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Sinfonia concertante in E-Flat Major, K. 297b: III. Andantino con variazioni
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by artist: Francesco Di Rosa
by artist: Francesco Bossone
by artist: Alessio Allegrini
by artist: Alessandro Carbonare
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  date published: 2020-06-19
genre: classical
genre: classical-era
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Sinfonia concertante in E-Flat Major, K. 297b: III. Andantino con variazioni
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Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): I. Allegro - Live
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duration: PT13M7S
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by artist: Wolfgang Amadeus Mozart
by artist: Lucas Macias Navarro
by artist: Alessandro Carbonare
by artist: Guilhaume Santana
by artist: Alessio Allegrini
by artist: Orchestra Mozart
by artist: Claudio Abbado
in album: Mozart - Sinfonia Concertante For Winds; Flute & Harp Concerto
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genre: classical
genre: classical-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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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): I. Allegro - Live
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Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
type: MusicRecording
duration: PT13M35S
duration ms: 815850
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestra da Camera Fiorentina
by artist: Giuseppe Lanzetta
by artist: Francesco Di Rosa
by artist: Francesco Bossone
by artist: Alessio Allegrini
by artist: Alessandro Carbonare
in album: Mozart: Sinfonia concertante in E-flat major, K. 297b
  type: MusicAlbum
  date published: 2020-06-19
genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T07:28:30Z
audio: Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio
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by artist: Francesco Di Rosa
by artist: Francesco Bossone
by artist: Alessio Allegrini
by artist: Alessandro Carbonare
in album: Mozart: Sinfonia concertante in E-flat major, K. 297b
  type: MusicAlbum
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genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T17:23:26Z
audio: Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live
type: MusicRecording
duration: PT7M24S
duration ms: 444186
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Lucas Macias Navarro
by artist: Alessandro Carbonare
by artist: Guilhaume Santana
by artist: Alessio Allegrini
by artist: Orchestra Mozart
by artist: Claudio Abbado
in album: Mozart - Sinfonia Concertante For Winds; Flute & Harp Concerto
  type: MusicAlbum
  date published: 2011-01-01
genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eca7d49b2dd66d37c95b45a61dd4823d9da7dffae936f8722b5f7e482bf5c3a. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803352.
  date published: 2026-07-31T02:19:15Z
audio: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.229
  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: 0.167
  additional property: Energy
    type: PropertyValue
    value: 0.029
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.874
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.067
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.661
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEN960803352
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803352
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live
type: MusicRecording
duration: PT8M7S
duration ms: 487186
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Lucas Macias Navarro
by artist: Alessandro Carbonare
by artist: Guilhaume Santana
by artist: Alessio Allegrini
by artist: Orchestra Mozart
by artist: Claudio Abbado
in album: Mozart - Sinfonia Concertante For Winds; Flute & Harp Concerto
  type: MusicAlbum
  date published: 2011-01-01
genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41b7ef5fc2cb3b45e0f87e20c8d10c3e95df1dfe1e3de8bd5c6fe3d77ff9b452. Chain 2 (Bitcoin): anchored in block 960153 (2026-07-29T21:57:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803353.
  date published: 2026-07-29T21:57:12Z
audio: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.899
  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: 0.351
  additional property: Energy
    type: PropertyValue
    value: 0.103
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.877
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.367
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.578
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEN960803353
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960153
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-29T21:57:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803353
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960153
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960153
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:57:12+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch