Luca Giardini
type: MusicGroup
popularity: 2
followers: 82
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additional property: CopyrightChainExplorerURL
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d027cf618f2c41f3bcfc01e2cef3af74297b5143a8092b328d1dd771d3c81f6. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/81f8c71a-291f-4814-9f27-ecd8344a928f.json and https://artists.proofprofile.net/proofs/artist/81f8c71a-291f-4814-9f27-ecd8344a928f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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track: Concerto for Two Violins in G Minor, RV 517: I. Allegro
track: Chamber Concerto in D Minor, RV 96: II. Largo
track: Chamber Concerto in D Minor, RV 96: III. Allegro

Concerto for Two Violins in G Minor, RV 517: I. Allegro
type: MusicRecording
duration: PT3M48S
duration ms: 228640
explicit: false
by artist: Antonio Vivaldi
by artist: Musica Antiqua Latina
by artist: Luca Giardini
by artist: Paolo Perrone
by artist: Giordano Antonelli
in album: Vivaldi Concertos
  type: MusicAlbum
  date published: 2021-04-23
isrc code: CH0012000363
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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
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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 0xe8bcae39213b8faebc7ca3c112075381405a743a939d9ef1fd73e7087bfa0015. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/CH0012000363.
  date published: 2026-07-08T03:39:04Z
audio: Concerto for Two Violins in G Minor, RV 517: I. Allegro
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  additional property: Energy
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Chamber Concerto in D Minor, RV 96: II. Largo
type: MusicRecording
duration: PT2M50S
duration ms: 170466
explicit: false
by artist: Antonio Vivaldi
by artist: Musica Antiqua Latina
by artist: Maria de Martini
by artist: Luca Giardini
by artist: Cecilia Medi
by artist: Giordano Antonelli
in album: Vivaldi Concertos
  type: MusicAlbum
  date published: 2021-04-23
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf47701ddb93517e893968a8b0016b7cdc8d1e5ae333614202ea8bf93b046f012. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/CH0012000360.
  date published: 2026-07-29T12:35:17Z
audio: Chamber Concerto in D Minor, RV 96: II. Largo
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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

Chamber Concerto in D Minor, RV 96: III. Allegro
type: MusicRecording
duration: PT2M25S
duration ms: 145986
explicit: false
by artist: Antonio Vivaldi
by artist: Musica Antiqua Latina
by artist: Maria de Martini
by artist: Luca Giardini
by artist: Cecilia Medi
by artist: Giordano Antonelli
in album: Vivaldi Concertos
  type: MusicAlbum
  date published: 2021-04-23
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e4dad6b0808f73d8b12f4bfbfb6d14ab699a19e21dbd50f0a34007290243667. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), 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/CH0012000361.
  date published: 2026-08-01T03:50:58Z
audio: Chamber Concerto in D Minor, RV 96: III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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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