L'aura Soave Cremona
type: MusicGroup
popularity: 15
followers: 162
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x7ac6be43eef64fc0a7d3889e7f4eaca12727c407423b48702a98d41972b9bced
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953605
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/10db3972-4623-4166-90b7-2fa42d1d32ba.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/10db3972-4623-4166-90b7-2fa42d1d32ba.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/10db3972-4623-4166-90b7-2fa42d1d32ba
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac6be43eef64fc0a7d3889e7f4eaca12727c407423b48702a98d41972b9bced. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/10db3972-4623-4166-90b7-2fa42d1d32ba.json and https://artists.proofprofile.net/proofs/artist/10db3972-4623-4166-90b7-2fa42d1d32ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:39:50Z
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album: Merula: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12
  type: MusicAlbum
  date published: 2018-10-12
  track: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 4, La treccha
  track: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 1, La gallina
  track: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 14, La polachina
album: Zuacari: Violin Sonatas
  type: MusicAlbum
  date published: 2018-10-12
album: Zani: Sonate a violino e basso intitolate "Pensieri armonici"
  type: MusicAlbum
  date published: 2017-09-01

Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 4, La treccha
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duration: PT3M52S
duration ms: 232013
explicit: false
by artist: Tarquinio Merula
by artist: L'aura Soave Cremona
in album: Merula: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12
  type: MusicAlbum
  date published: 2018-10-12
popularity: 1
genre: baroque
genre: italian-baroque
isrc code: ITD920100503
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD920100503
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2e9537073847c62adc3f5dd46441eada799d8ab73cd7f9af9268e9927fb6f38. 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/ITD920100503.
  date published: 2026-07-08T03:22:41Z
audio: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 4, La treccha
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  additional property: Tempo (BPM)
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Valence (Positivity)
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  additional property: Mode Name
    type: PropertyValue
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Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 1, La gallina
type: MusicRecording
duration: PT3M0S
duration ms: 180186
explicit: false
by artist: Tarquinio Merula
by artist: L'aura Soave Cremona
in album: Merula: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12
  type: MusicAlbum
  date published: 2018-10-12
popularity: 1
genre: baroque
genre: italian-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35040bf8db8913b6087ee277cb6435828b6948db592862c1d89aff538a951c47. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/ITD920100500.
  date published: 2026-08-01T00:40:43Z
audio: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 1, La gallina
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  additional property: Danceability
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  additional property: Valence (Positivity)
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    type: PropertyValue
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isrc code: ITD920100500
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD920100500
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960489
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T00:40:43+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

Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 14, La polachina
type: MusicRecording
duration: PT2M8S
duration ms: 128906
explicit: false
by artist: Tarquinio Merula
by artist: L'aura Soave Cremona
in album: Merula: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12
  type: MusicAlbum
  date published: 2018-10-12
popularity: 0
genre: baroque
genre: italian-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb69e0f0597c00ff78a2b5a8ea6a05aa41e203aeb832024c63ceeefc92ed21fd. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/ITD920100513.
  date published: 2026-07-31T23:30:38Z
audio: Canzoni overo sonate concertate per chiesa e camera, Book 3, Op. 12: No. 14, La polachina
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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
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD920100513
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960478
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38+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