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followers: 20
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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track: Concerto for 2 Mandolins in G Major, RV 532: I. Allegro
track: Concerto for 2 Mandolins in G Major, RV 532: II. Andante
track: Concerto for 2 Mandolins in G Major, RV 532: III. Allegro
track: Mandolin Concerto in C Major, RV 425: I. Allegro
track: Mandolin Concerto in C Major, RV 425: II. Largo
track: Mandolin Concerto in C Major, RV 425: III. Allegro

Concerto for 2 Mandolins in G Major, RV 532: I. Allegro
type: MusicRecording
duration: PT3M37S
duration ms: 217933
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
by artist: Thor-Harald Johnsen
by artist: Valerio Losito
by artist: Rolf Lislevand
in album: Vivaldi: Musica per liuto e mandolino
  type: MusicAlbum
  date published: 2007-01-30
isrc code: FRX290600081
additional property: CopyrightID
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additional property: OTSTimestamp
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  value: 2026-06-13T12:47:07+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
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Concerto for 2 Mandolins in G Major, RV 532: I. Allegro
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Concerto for 2 Mandolins in G Major, RV 532: II. Andante
type: MusicRecording
duration: PT3M36S
duration ms: 216066
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
by artist: Thor-Harald Johnsen
by artist: Valerio Losito
by artist: Rolf Lislevand
in album: Vivaldi: Musica per liuto e mandolino
  type: MusicAlbum
  date published: 2007-01-30
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Concerto for 2 Mandolins in G Major, RV 532: II. Andante
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Concerto for 2 Mandolins in G Major, RV 532: III. Allegro
type: MusicRecording
duration: PT3M24S
duration ms: 204706
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
by artist: Thor-Harald Johnsen
by artist: Valerio Losito
by artist: Rolf Lislevand
in album: Vivaldi: Musica per liuto e mandolino
  type: MusicAlbum
  date published: 2007-01-30
isrc code: FRX290600083
additional property: CopyrightID
additional property: CopyrightStatus
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Concerto for 2 Mandolins in G Major, RV 532: III. Allegro
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Mandolin Concerto in C Major, RV 425: I. Allegro
type: MusicRecording
duration: PT2M39S
duration ms: 159013
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
by artist: Thor-Harald Johnsen
by artist: Valerio Losito
by artist: Rolf Lislevand
in album: Vivaldi: Musica per liuto e mandolino
  type: MusicAlbum
  date published: 2007-01-30
isrc code: FRX290600091
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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  date published: 2026-06-13T12:47:07Z
audio: Mandolin Concerto in C Major, RV 425: I. Allegro
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Mandolin Concerto in C Major, RV 425: II. Largo
type: MusicRecording
duration: PT4M49S
duration ms: 289493
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
by artist: Thor-Harald Johnsen
by artist: Valerio Losito
by artist: Rolf Lislevand
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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
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  date published: 2026-07-02T03:55:08Z
audio: Mandolin Concerto in C Major, RV 425: II. Largo
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Mandolin Concerto in C Major, RV 425: III. Allegro
type: MusicRecording
duration: PT1M56S
duration ms: 116813
explicit: false
by artist: Antonio Vivaldi
by artist: Enrico Parizzi
by artist: Ludovico Minasi
by artist: Riccardo-Masahide Minasi
by artist: Thomas Boysen
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by artist: Valerio Losito
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  value: 2026-06-10T03:04:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0f35eff0382c533f318c891abae9ac2a4c6421f7286df76f20fc0d3fb6baba1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290600093
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f35eff0382c533f318c891abae9ac2a4c6421f7286df76f20fc0d3fb6baba1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/FRX290600093.
  date published: 2026-06-13T13:32:09Z
audio: Mandolin Concerto in C Major, RV 425: III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.569
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.475
  additional property: Energy
    type: PropertyValue
    value: 0.233
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.895
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.927
  additional property: Liveness
    type: PropertyValue
    value: 0.138
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.932
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.024
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major