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type: MusicGroup
popularity: 12
followers: 76
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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track: Recorder Concerto in C Major "Pasticcio" (After J.S. Bach's BWV 1053 & BWV 1042): III. Allego
track: Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet)
track: Violin Concerto No. 1 in E Major "Spring", RV 269: II. Largo e pianissimo (with Sonnet)
track: Violin Concerto No. 2 in G Minor "Summer", RV 315: III. Presto (with Sonnet)
track: Violin Concerto No. 1 in E Major "Spring", RV 269: III. Allegro (with Sonnet)
track: Violin Concerto No. 2 in G Minor "Summer", RV 315: I. Allegro ma non molto (with Sonnet)
track: Violin Concerto No. 2 in G Minor "Summer", RV 315: II. Adagio (with Sonnet)
track: Violin Concerto No. 3 in F Major "Autumn", RV 293: I. Allegro (with Sonnet)

Recorder Concerto in C Major "Pasticcio" (After J.S. Bach's BWV 1053 & BWV 1042): III. Allego
type: MusicRecording
duration: PT2M45S
duration ms: 165948
explicit: false
by artist: Max Volbers
by artist: Alfia Bakieva
by artist: Jonathan Ponet
by artist: Martin Schneider
by artist: Arisa Yoshida
by artist: Robert Smith
by artist: Anne-Suse Enßle
by artist: Alexander von Heißen
in album: Whispers of Tradition
  type: MusicAlbum
  date published: 2022-10-07
isrc code: DET902280403
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T13:25:45Z
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
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T13:25:45Z
audio: Recorder Concerto in C Major "Pasticcio" (After J.S. Bach's BWV 1053 & BWV 1042): III. Allego
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  additional property: Tempo (BPM)
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Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet)
type: MusicRecording
duration: PT4M5S
duration ms: 245800
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Alfia Bakieva
by artist: Les Musiciennes du Concert des Nations
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-05-10
isrc code: CH4212400030
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb405cf8937f9ba7fcce2863cd3b84e66cca4b8c5f3f68fb959e328b4d7746a1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/CH4212400030.
  date published: 2026-07-02T11:38:34Z
audio: Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode Name
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Violin Concerto No. 1 in E Major "Spring", RV 269: II. Largo e pianissimo (with Sonnet)
type: MusicRecording
duration: PT2M45S
duration ms: 165306
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Alfia Bakieva
by artist: Les Musiciennes du Concert des Nations
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-05-10
isrc code: CH4212400031
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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
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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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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x691f3ab8a686311714747fc2c65704e723d4b3bbd8caa2b673cc460ddc28dee6. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/CH4212400031.
  date published: 2026-07-06T07:53:57Z
audio: Violin Concerto No. 1 in E Major "Spring", RV 269: II. Largo e pianissimo (with Sonnet)
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Violin Concerto No. 2 in G Minor "Summer", RV 315: III. Presto (with Sonnet)
type: MusicRecording
duration: PT3M10S
duration ms: 190213
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Alfia Bakieva
by artist: Les Musiciennes du Concert des Nations
in album: Vivaldi: The Four Seasons
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  date published: 2024-05-10
isrc code: CH4212400035
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 0xc37d88b51ec01edd47f958bd1248350501853fbb272c86c43517e5634050e8a8. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/CH4212400035.
  date published: 2026-07-07T14:18:56Z
audio: Violin Concerto No. 2 in G Minor "Summer", RV 315: III. Presto (with Sonnet)
  type: AudioObject
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Violin Concerto No. 1 in E Major "Spring", RV 269: III. Allegro (with Sonnet)
type: MusicRecording
duration: PT4M1S
duration ms: 241106
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Alfia Bakieva
by artist: Les Musiciennes du Concert des Nations
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-05-10
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96e4f6b2760a42130dcec3621fed709e6bc97d616f3e6db49180220aae2b823c. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/CH4212400032.
  date published: 2026-07-29T11:07:37Z
audio: Violin Concerto No. 1 in E Major "Spring", RV 269: III. Allegro (with Sonnet)
  type: AudioObject
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.294
  additional property: Loudness (dB)
    type: PropertyValue
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isrc code: CH4212400032
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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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
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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

Violin Concerto No. 2 in G Minor "Summer", RV 315: I. Allegro ma non molto (with Sonnet)
type: MusicRecording
duration: PT5M37S
duration ms: 337666
explicit: false
by artist: Antonio Vivaldi
by artist: Jordi Savall
by artist: Alfia Bakieva
by artist: Les Musiciennes du Concert des Nations
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-05-10
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Violin Concerto No. 2 in G Minor "Summer", RV 315: II. Adagio (with Sonnet)
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  date published: 2026-07-29T21:09:47Z
audio: Violin Concerto No. 2 in G Minor "Summer", RV 315: II. Adagio (with Sonnet)
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Violin Concerto No. 3 in F Major "Autumn", RV 293: I. Allegro (with Sonnet)
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  date published: 2026-07-30T07:28:30Z
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