Vilde Frang
type: MusicGroup
genre: chamber music
genre: classical
description: Vilde Frang Bjærke (born 19 August 1986) is a Norwegian classical violinist. Early life and education Born in Oslo, Norway, Frang began playing the violin by the Suzuki method at the age of four. She
popularity: 28
followers: 8108
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2017-09-01
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    by artist: Vilde Frang
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      date published: 2017-09-01
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    genre: classical-era
    genre: early-romantic-era
    genre: german-romanticism
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-22T08:41:42Z
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  track: Schumann: Myrthen, Op. 25: No. 1, Widmung (Arr. Auer for Violin and Piano)
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: Wieniawski: 2 Mazurka caractéristiques, Op. 19: No. 1, Obertass
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  track: Poldowski: Tango
  track: Debussy: La plus que lente, CD 128, L. 121 (Arr. Roques for Violin and Piano)
  track: Wieniawski: L'école moderne, Op. 10: No. 5, Alla saltarella (Arr. Kreisler for Violin and Piano)
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  track: Kreisler: Gypsy Caprice
  track: Dvořák: Slavonic Dances, Op. 72, B. 145: No. 2 in E Minor (Arr. Kreisler for Violin and Piano)
  track: Prokofiev: Romeo and Juliet, Op. 64, Act 1: Masks (Arr. Heifetz for Violin and Piano)
  track: Mendelssohn: Songs Without Words, Op. 62: No. 1, Andante espressivo, MWV U185 (Arr. Kreisler for Violin and Piano)
  track: Albéniz / Arr. Heifetz: Sevilla (From Suite Española, Op. 47)
  track: Ponce: Estrellita (Arr. Heifetz for Violin and Piano)
  track: Bazzini: Calabrese, Op. 34
album: A Journey with Vilde
track: Beethoven: 25 Scottish Songs, Op. 108: No. 2, Sunset
track: Beethoven: 12 Irish Songs, WoO 154: No. 4, The Pulse of an Irishman
track: Mozart: Violin Concerto No. 5 in A Major, K. 219 "Turkish": III. Rondeau. Tempo di menuetto (Cadenza by Joachim)

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Wieniawski: 2 Mazurka caractéristiques, Op. 19: No. 1, Obertass
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popularity: 4
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Wieniawski: 2 Mazurka caractéristiques, Op. 19: No. 1, Obertass
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Gluck / Arr. Kreisler: Mélodie (From Orfeo ed Euricide)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Gluck / Arr. Kreisler: Mélodie (From Orfeo ed Euricide)
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Schubert: Rosamunde, Op. 26, D. 797: Ballet Music II (Arr. Kreisler for Violin and Piano)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T07:48:45Z
audio: Schubert: Rosamunde, Op. 26, D. 797: Ballet Music II (Arr. Kreisler for Violin and Piano)
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Poldowski: Tango
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701111
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452d40eb71886514e4269791902b6936825ccf2029c873cc32255c9e85b99020. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBAYC1701111.
  date published: 2026-07-08T03:20:19Z
audio: Poldowski: Tango
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  additional property: Mode (Major/Minor)
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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Debussy: La plus que lente, CD 128, L. 121 (Arr. Roques for Violin and Piano)
type: MusicRecording
duration: PT4M37S
duration ms: 277080
explicit: false
by artist: Claude Debussy
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 4
genre: classical
genre: impressionism
genre: post-romantic-era
isrc code: GBAYC1701112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xa0b4df4395959a20ba476da4ebc067773a70c350cf130d48b66c68b283dc3b09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701112
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0b4df4395959a20ba476da4ebc067773a70c350cf130d48b66c68b283dc3b09. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBAYC1701112.
  date published: 2026-07-08T03:20:19Z
audio: Debussy: La plus que lente, CD 128, L. 121 (Arr. Roques for Violin and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Wieniawski: L'école moderne, Op. 10: No. 5, Alla saltarella (Arr. Kreisler for Violin and Piano)
type: MusicRecording
duration: PT2M5S
duration ms: 125053
explicit: false
by artist: Henryk Wieniawski
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 8
isrc code: GBAYC1701113
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:06:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeafbe4bc84acdc1bcd2748d74d45a20f2d64350775d22d045b123ef07db6ba17
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701113
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeafbe4bc84acdc1bcd2748d74d45a20f2d64350775d22d045b123ef07db6ba17. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBAYC1701113.
  date published: 2026-07-08T03:20:19Z
audio: Wieniawski: L'école moderne, Op. 10: No. 5, Alla saltarella (Arr. Kreisler for Violin and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.869
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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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
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Scriabin / Arr. Szigeti for Violin and Piano: 12 Études, Op. 8: No. 10 in D-Flat Major
type: MusicRecording
duration: PT2M10S
duration ms: 130506
explicit: false
by artist: Alexander Scriabin
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 2
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: contemporary-classical
genre: impressionism
genre: russian-romanticism
isrc code: GBAYC1701114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T22:00:57+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960321
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701114
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T22:27:30Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c87e9bacc997815855e174bdd1adcefe124d5dae7acd7d6d07648a1ecaa1f77. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/GBAYC1701114.
  date published: 2026-07-30T22:27:30Z
audio: Scriabin / Arr. Szigeti for Violin and Piano: 12 Études, Op. 8: No. 10 in D-Flat Major
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.929
  additional property: Instrumentalness
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    value: 0.734
  additional property: Liveness
    type: PropertyValue
    value: 0.21
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.815
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.497
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kreisler: Rondino on a Theme by Beethoven
type: MusicRecording
duration: PT2M41S
duration ms: 161293
explicit: false
by artist: Fritz Kreisler
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 9
genre: classical
genre: post-romantic-era
genre: violin
isrc code: GBAYC1701115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:16:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5be33d9fc87bfcfaad3690ae3119486d1a6b976714ee81977c98de79c07f599b
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701115
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5be33d9fc87bfcfaad3690ae3119486d1a6b976714ee81977c98de79c07f599b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/GBAYC1701115.
  date published: 2026-07-06T06:56:49Z
audio: Kreisler: Rondino on a Theme by Beethoven
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 84.336
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.337
  additional property: Energy
    type: PropertyValue
    value: 0.063
  additional property: Speechiness
    type: PropertyValue
    value: 0.064
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.32
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.861
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kreisler: Gypsy Caprice
type: MusicRecording
duration: PT5M4S
duration ms: 304973
explicit: false
by artist: Fritz Kreisler
by artist: Vilde Frang
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 4
genre: classical
genre: post-romantic-era
genre: violin
isrc code: GBAYC1701116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7a3b554e98ff95fcc9daacfbb28d2c73650fb4928ccefabc6136629ec85f1a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a3b554e98ff95fcc9daacfbb28d2c73650fb4928ccefabc6136629ec85f1a5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBAYC1701116.
  date published: 2026-07-08T03:20:19Z
audio: Kreisler: Gypsy Caprice
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.33
  additional property: Energy
    type: PropertyValue
    value: 0.084
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.031
  additional property: Liveness
    type: PropertyValue
    value: 0.061
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.152
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.669
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Dvořák: Slavonic Dances, Op. 72, B. 145: No. 2 in E Minor (Arr. Kreisler for Violin and Piano)
type: MusicRecording
duration: PT4M18S
duration ms: 258426
explicit: false
by artist: Antonín Dvořák
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 3
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: GBAYC1701117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2922bdd572b61260ddce87f785fdf4f7103fde088649ffce77be8ba16b4642f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701117
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2922bdd572b61260ddce87f785fdf4f7103fde088649ffce77be8ba16b4642f2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBAYC1701117.
  date published: 2026-07-08T03:20:19Z
audio: Dvořák: Slavonic Dances, Op. 72, B. 145: No. 2 in E Minor (Arr. Kreisler for Violin and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 156.748
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
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Prokofiev: Romeo and Juliet, Op. 64, Act 1: Masks (Arr. Heifetz for Violin and Piano)
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by artist: Sergei Prokofiev
by artist: Vilde Frang
by artist: José Gallardo
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  date published: 2017-09-01
popularity: 2
genre: classical
genre: orchestra
genre: neoclassical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Prokofiev: Romeo and Juliet, Op. 64, Act 1: Masks (Arr. Heifetz for Violin and Piano)
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Mendelssohn: Songs Without Words, Op. 62: No. 1, Andante espressivo, MWV U185 (Arr. Kreisler for Violin and Piano)
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duration: PT2M39S
duration ms: 159333
explicit: false
by artist: Felix Mendelssohn
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 6
genre: classical
genre: early-romantic-era
genre: german-romanticism
genre: classical-piano
genre: choral
genre: chamber-music
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T13:09:35Z
audio: Mendelssohn: Songs Without Words, Op. 62: No. 1, Andante espressivo, MWV U185 (Arr. Kreisler for Violin and Piano)
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Albéniz / Arr. Heifetz: Sevilla (From Suite Española, Op. 47)
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duration: PT4M32S
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by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
  type: MusicAlbum
  date published: 2017-09-01
popularity: 2
genre: classical
genre: classical-piano
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T21:35:24Z
audio: Albéniz / Arr. Heifetz: Sevilla (From Suite Española, Op. 47)
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Ponce: Estrellita (Arr. Heifetz for Violin and Piano)
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duration: PT3M17S
duration ms: 197000
explicit: false
by artist: Jonathan Tunick
by artist: Manuel Ponce
by artist: Vilde Frang
by artist: José Gallardo
in album: Homage
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popularity: 4
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T22:48:59Z
audio: Ponce: Estrellita (Arr. Heifetz for Violin and Piano)
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Bazzini: Calabrese, Op. 34
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by artist: José Gallardo
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popularity: 4
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Bazzini: Calabrese, Op. 34
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A Journey with Vilde
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date published: 2026-07-24

Beethoven: 25 Scottish Songs, Op. 108: No. 2, Sunset
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by artist: Antonio Pappano
by artist: Nicolas Altstaedt
by artist: Vilde Frang
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T05:15:54Z
audio: Beethoven: 25 Scottish Songs, Op. 108: No. 2, Sunset
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Beethoven: 12 Irish Songs, WoO 154: No. 4, The Pulse of an Irishman
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  date published: 2026-07-08T03:22:41Z
audio: Beethoven: 12 Irish Songs, WoO 154: No. 4, The Pulse of an Irishman
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Mozart: Violin Concerto No. 5 in A Major, K. 219 "Turkish": III. Rondeau. Tempo di menuetto (Cadenza by Joachim)
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by artist: Wolfgang Amadeus Mozart
by artist: Vilde Frang
by artist: Arcangelo
by artist: Jonathan Cohen
in album: Classical Masterpieces
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  date published: 2020-03-06
popularity: 1
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
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  date published: 2026-07-31T15:20:15Z
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