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genre: chamber music
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album: Rossini: The String Sonatas
  type: MusicAlbum
  date published: 2021-10-29
album: Giovanni Bottesini: Double Bass Concertos
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  date published: 2024-03-26
  track: Concertino in B minor for Double Bass and Strings: I. Moderato
  track: Concertino in B minor for Double Bass and Strings: III. Finale. Allegro
  track: Grande Allegro Concerto "Alla Mendelssohn" for Double Bass and Strings
  track: Concertino in B minor for Double Bass and Strings: II. Andante
  track: Gran Duo in A Major for Clarinet, Double Bass and Strings
  track: Andante Sostenuto for String Orchestra
album: Concert in Milan (Live Recording)
  type: MusicAlbum
  date published: 2015-11-24
album: Giovanni Bottesini: Opere per Contrabbasso e Pianoforte, vol. II
  type: MusicAlbum
  date published: 2009-08-07
album: Giovanni Bottesini: Opere per Contrabbasso e Pianoforte, vol. I
  type: MusicAlbum
  date published: 2005-06-17
album: Bottesini: Music for Violin, Double-Bass & String Orchestra
  type: MusicAlbum
  date published: 2024-07-31
  track: Gran duo Concertante
  track: Fantasia on 'la Sonnambula'

Concertino in B minor for Double Bass and Strings: I. Moderato
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by artist: Ezio Rojatti
by artist: I Virtuosi del Teatro alla Scala
by artist: Francesco Siragusa
by artist: Fabrizio Meloni
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audio: Concertino in B minor for Double Bass and Strings: I. Moderato
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Concertino in B minor for Double Bass and Strings: III. Finale. Allegro
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  date published: 2026-07-08T03:20:19Z
audio: Concertino in B minor for Double Bass and Strings: III. Finale. Allegro
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Grande Allegro Concerto "Alla Mendelssohn" for Double Bass and Strings
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by artist: Ezio Rojatti
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  date published: 2026-07-08T08:56:20Z
audio: Grande Allegro Concerto "Alla Mendelssohn" for Double Bass and Strings
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Concertino in B minor for Double Bass and Strings: II. Andante
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  date published: 2026-07-31T06:42:11Z
audio: Concertino in B minor for Double Bass and Strings: II. Andante
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Gran Duo in A Major for Clarinet, Double Bass and Strings
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  date published: 2026-07-29T21:09:47Z
audio: Gran Duo in A Major for Clarinet, Double Bass and Strings
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Andante Sostenuto for String Orchestra
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  date published: 2026-07-29T14:28:24Z
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isrc code: ITAWZ0709006
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Gran duo Concertante
type: MusicRecording
duration: PT16M19S
duration ms: 979500
explicit: false
by artist: Giovanni Bottesini
by artist: Nuova orchestra da camera Ferruccio Busoni
by artist: Francesco Siragusa
by artist: Francesco De Angelis
by artist: Massimo Belli
in album: Bottesini: Music for Violin, Double-Bass & String Orchestra
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  date published: 2024-07-31
isrc code: NLY332303482
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef87a2a89d9485ca77c8739c7724b536edf7ac59bd27c2db7f38bd249c5a88e4. 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/NLY332303482.
  date published: 2026-07-08T03:22:41Z
audio: Gran duo Concertante
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.286
  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.198
  additional property: Loudness (dB)
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  additional property: Key Name
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Fantasia on 'la Sonnambula'
type: MusicRecording
duration: PT9M49S
duration ms: 589000
explicit: false
by artist: Giovanni Bottesini
by artist: Nuova orchestra da camera Ferruccio Busoni
by artist: Francesco Siragusa
by artist: Massimo Belli
in album: Bottesini: Music for Violin, Double-Bass & String Orchestra
  type: MusicAlbum
  date published: 2024-07-31
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe1f4e4019043718de6cb440bc44a167f4085efbb4780d37bcd8560cca8692d2. Chain 2 (Bitcoin): anchored in block 960355 (2026-07-31T05:49:18Z), 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/NLY332303481.
  date published: 2026-07-31T05:49:18Z
audio: Fantasia on 'la Sonnambula'
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    type: PropertyValue
    value: 0.241
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    type: PropertyValue
    value: 0.048
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    type: PropertyValue
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    value: 0.824
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    type: PropertyValue
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    type: PropertyValue
    value: 0.205
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.479
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    type: PropertyValue
    value: A
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    type: PropertyValue
    value: Major
isrc code: NLY332303481
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch