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type: MusicGroup
genre: chamber music
popularity: 3
followers: 15
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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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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  date published: 2026-06-16T13:14:26Z
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album: Halvorsen: Orchestral Works
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  date published: 2010-03-01
  track: Andante religioso
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    by artist: Neeme Järvi
    by artist: Bergen Philharmonic Orchestra
    by artist: Marianne Thorsen
    in album: Halvorsen: Orchestral Works
      type: MusicAlbum
      date published: 2010-03-01
    popularity: 2
    genre: norwegian-classical
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x950f219887728b184b6bf72dbbb0b90451e23662a718676110cbe1a9a66e42dd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBLWD1001702.
      date published: 2026-07-08T03:53:27Z
    audio: Andante religioso
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  track: Mascarade Suite: III. Menuetto. Introduktion ad lib
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    by artist: Neeme Järvi
    by artist: Bergen Philharmonic Orchestra
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    popularity: 1
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
    audio: Mascarade Suite: III. Menuetto. Introduktion ad lib
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  track: Three Norwegian Dances: I. Allegro con brio - Molto tranquillo
  track: Mascarade Suite: VI. Molinasque (Grotesk dans). Allegro moderato
  track: Symphony No. 2, "Fatum": I. Allegro moderato - Più mosso sempre
  track: Fossegrimen, Op. 21: IV. Melodrame og Auds Sang. Allegro
  track: La Mélancolie
  track: Passacaglia for Violin & Viola (after Handel Suite No. 7 in G Minor, HWV 432), Op. 20 No. 2
track: Quartet for Strings & Piano: II. Danze
track: Quartet for Strings & Piano: VI. Postludio
track: Quartet for Strings & Piano: I. Preludio
track: Quartet for Strings & Piano: III. Canti drammatici
track: Quartet for Strings & Piano: IV. Quasi una passacaglia
track: Quartet for Strings & Piano: V. Canto principale

Passacaglia for Violin & Viola (after Handel Suite No. 7 in G Minor, HWV 432), Op. 20 No. 2
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duration: PT7M16S
duration ms: 436410
explicit: false
by artist: Johan Halvorsen
by artist: Neeme Järvi
by artist: Bergen Philharmonic Orchestra
by artist: Melina Mandozzi
by artist: Ilze Klava
in album: Halvorsen: Orchestral Works
  type: MusicAlbum
  date published: 2010-03-01
popularity: 1
genre: norwegian-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae05febe5831ef56d9defebe9b757938353b2bed9d8f16c181fc5787abbdd760. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/GBLWD1202004.
  date published: 2026-07-31T19:53:13Z
audio: Passacaglia for Violin & Viola (after Handel Suite No. 7 in G Minor, HWV 432), Op. 20 No. 2
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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

Quartet for Strings & Piano: II. Danze
type: MusicRecording
duration: PT5M41S
duration ms: 341773
explicit: false
by artist: Pēteris Vasks
by artist: Vadim Gluzman
by artist: Ilze Klava
by artist: Reinis Birznieks
by artist: Angela Yoffe
in album: Pēteris Vasks: Distant Light, Piano Quartet & Summer Dances
  type: MusicAlbum
  date published: 2020-05-01
genre: 21st-century-classical
genre: contemporary-classical
genre: minimalism
genre: baltic-classical
isrc code: SEAEY1952170
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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  date published: 2026-07-08T03:53:27Z
audio: Quartet for Strings & Piano: II. Danze
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Quartet for Strings & Piano: VI. Postludio
type: MusicRecording
duration: PT4M6S
duration ms: 246546
explicit: false
by artist: Pēteris Vasks
by artist: Vadim Gluzman
by artist: Ilze Klava
by artist: Reinis Birznieks
by artist: Angela Yoffe
in album: Pēteris Vasks: Distant Light, Piano Quartet & Summer Dances
  type: MusicAlbum
  date published: 2020-05-01
genre: 21st-century-classical
genre: contemporary-classical
genre: minimalism
genre: baltic-classical
isrc code: SEAEY1952210
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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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  date published: 2026-07-08T08:56:20Z
audio: Quartet for Strings & Piano: VI. Postludio
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Quartet for Strings & Piano: I. Preludio
type: MusicRecording
duration: PT3M21S
duration ms: 201293
explicit: false
by artist: Pēteris Vasks
by artist: Vadim Gluzman
by artist: Ilze Klava
by artist: Reinis Birznieks
by artist: Angela Yoffe
in album: Pēteris Vasks: Distant Light, Piano Quartet & Summer Dances
  type: MusicAlbum
  date published: 2020-05-01
genre: 21st-century-classical
genre: contemporary-classical
genre: minimalism
genre: baltic-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Quartet for Strings & Piano: I. Preludio
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Quartet for Strings & Piano: III. Canti drammatici
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Quartet for Strings & Piano: IV. Quasi una passacaglia
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Quartet for Strings & Piano: V. Canto principale
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Three Norwegian Dances: I. Allegro con brio - Molto tranquillo
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Mascarade Suite: VI. Molinasque (Grotesk dans). Allegro moderato
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Symphony No. 2, "Fatum": I. Allegro moderato - Più mosso sempre
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Fossegrimen, Op. 21: IV. Melodrame og Auds Sang. Allegro
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audio: Fossegrimen, Op. 21: IV. Melodrame og Auds Sang. Allegro
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La Mélancolie
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by artist: Johan Halvorsen
by artist: Neeme Järvi
by artist: Bergen Philharmonic Orchestra
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