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description: Yehudi Menuhin, Baron Menuhin (22 April 191612 March 1999), was an American-born British and Swiss violinist and conductor who spent most of his performing career in Britain. He is widely consider
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album: Mozart Ouvertüren | Overtures
album: Handel Sarabande
album: Viotti: Violin Concertos & Violin Duet
album: Yehudi Menuhin - Concert Magic
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album: Louis Kentner plays Brahms, Bartok, Walton, Balakirew, Dvorak et al
album: Fake Paganini Recordings 1936 - 1943
album: Artur Balsam plays Brahms, Beethoven, Mozart, Strauss, Hindemith, Clementi, CPe Bach, Paganini, Hummel, Ravel, Debussy
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album: West Meets East, Vol. 2
album: J.S. Bach: Violin & Keyboard Works
album: Handel Favourites – Arrival of the Queen of Sheda, Water Music, and more – Mackerras, Szell, Menuhi,n Somary
album: Yehudi Menuhin. Anniversary Edition (Live)
album: Pierre Boulez, Young Composer & Conductor [Debussy, Bartók, Stravinsky, Boulez]
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album: Walton: Violin Concerto, Viola Concerto & Violin Sonata
album: The Menuhin Century - Virtuoso and Landmark Recordings
album: The Menuhin Century - Unpublished Recordings and Rarities
album: The Menuhin Century - Live Performances and Festival Recordings
album: The Menuhin Century - Historic Recordings
album: The Menuhin Century - Complete Recordings with Hephzibah Menuhin
album: Tchaikovsky: Violin Concerto
album: Tchaikovsky: Piano Trio
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album: Schubert: String Quintet & Octet
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album: Brahms, Bloch & Tchaikovsky: Violin & Cello Works (Live)
album: Milestones of a Cello Legend: Gaspar Cassadó, Vol. 6
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album: Concert of the Century - Celebrating the 85th Anniversary of Carnegie Hall
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album: Yehudi Menuhin, Vol. 2: Bach Sonatas for Violin & Harpsichord
album: Yehudi Menuhin, Vol. 1: 1940 Carnegie Hall Concert (Live)
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track: Mozart: Concerto for Flute and Harp in C Major, K. 299/297c: II. Andantino
track: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
track: Bach, JS: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto

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Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: II. Allegro
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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
  type: PropertyValue
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94fb8d16b5ae90cca61ed1b26424dc4f26e19f6b1c2571f2e6e9ffd06a68c63f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBAYC6800298.
  date published: 2026-06-13T17:25:41Z
audio: Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: III. Largo
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  additional property: Acousticness
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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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Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: IV. A tempo ordinario - Alla breve. Moderato
type: MusicRecording
duration: PT4M52S
duration ms: 292840
explicit: false
by artist: George Frideric Handel
by artist: Leslie Pearson
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 20
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC6800299
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC6800299
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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
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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
  type: DigitalDocument
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  date published: 2026-06-13T15:41:10Z
audio: Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: IV. A tempo ordinario - Alla breve. Moderato
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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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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: V. Menuet. Allegro
type: MusicRecording
duration: PT3M9S
duration ms: 189080
explicit: false
by artist: George Frideric Handel
by artist: Leslie Pearson
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 19
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC6800300
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC6800300
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T17:25:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eec93a2c5855c3582c65e78eb0d6da6b9211b9f62312b3da8738c6b66e3a2bd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBAYC6800300.
  date published: 2026-06-13T17:25:41Z
audio: Handel: Concerto a due cori No. 1 in B-Flat Major, HWV 332: V. Menuet. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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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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  additional property: Mode Name
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Handel: Organ Concerto in F Major, Op. 4 No. 4, HWV 292: III. Adagio
type: MusicRecording
duration: PT1M19S
duration ms: 79506
explicit: false
by artist: George Frideric Handel
by artist: Valda Aveling
by artist: Menuhin Festival Orchestra
by artist: Simon Preston
by artist: Yehudi Menuhin
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 17
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC9801889
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:50:07+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd87aed58473b486a8943fb2b61a4ebf009c67af4a20fc6c01eaed929274dc2a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801889
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T11:38:34+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 0xd87aed58473b486a8943fb2b61a4ebf009c67af4a20fc6c01eaed929274dc2a3. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC9801889.
  date published: 2026-07-02T11:38:34Z
audio: Handel: Organ Concerto in F Major, Op. 4 No. 4, HWV 292: III. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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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
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Handel: Violin Concerto in B-Flat Major, HWV 288: I. Andante
type: MusicRecording
duration: PT4M7S
duration ms: 247760
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 17
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC9801967
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:50:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0617607165c6f485a7bc5a3a96fc9bdde2c96a9b07704c82d794231525269b86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801967
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956351
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T11:38:34+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 0x0617607165c6f485a7bc5a3a96fc9bdde2c96a9b07704c82d794231525269b86. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC9801967.
  date published: 2026-07-02T11:38:34Z
audio: Handel: Violin Concerto in B-Flat Major, HWV 288: I. Andante
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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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)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Handel: Violin Concerto in B-Flat Major, HWV 288: III. Allegro
type: MusicRecording
duration: PT4M16S
duration ms: 256519
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 17
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC9801969
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:50:05+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xbf90ae99f2a67fdbac283fc821f0510d08d428114604433b9d79bad4fc45a74e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801969
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf90ae99f2a67fdbac283fc821f0510d08d428114604433b9d79bad4fc45a74e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC9801969.
  date published: 2026-07-02T11:38:34Z
audio: Handel: Violin Concerto in B-Flat Major, HWV 288: III. Allegro
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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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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  additional property: Mode Name
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Handel: An Occasional Oratorio, HWV 62, Marches: Atalanta - Joshua
type: MusicRecording
duration: PT3M10S
duration ms: 190600
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 17
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: GBAYC9801970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:50:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13d8c8f571c25682ceedfec0bb8a1097ca18425640d2067ae89fce9920eeaa5f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801970
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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Fritz Reiner conducts Bartok live
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David Oistrakh Plays Violin Works by Vivaldi: Concertos Rv 551, 514 / Leclair: Violin Sonata, Op. 9 No. 3 / Mozart: Sinfonia Concertante, K.364
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Mozart Ouvertüren | Overtures
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Handel Sarabande
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track: Handel: Violin Concerto in B-Flat Major, HWV 288: I. Andante
track: Handel: Violin Concerto in B-Flat Major, HWV 288: II. Adagio
track: Handel: Violin Concerto in B-Flat Major, HWV 288: III. Allegro
track: Handel: An Occasional Oratorio, HWV 62, Marches: Atalanta - Joshua
track: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: I. Allegro
track: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: II. Adagio e fuga
track: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: III. Spiritoso
track: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: IV. Menuet I & II
track: Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: I. Adagio - II. Allegro
track: Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: III. Siciliano
track: Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: IV. Vivace
track: Handel / Arr. Hartmann: Saul, HWV 53, Act 3, Scene 5: Dead March

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subject of: OpenTimestamps Proof of Existence
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audio: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: IV. Menuet I & II
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Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: I. Adagio - II. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
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Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: III. Siciliano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: III. Siciliano
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Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: IV. Vivace
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: IV. Vivace
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Handel / Arr. Hartmann: Saul, HWV 53, Act 3, Scene 5: Dead March
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Handel / Arr. Hartmann: Saul, HWV 53, Act 3, Scene 5: Dead March
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Viotti: Violin Concertos & Violin Duet
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    date published: 2026-07-08T03:22:41Z
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    date published: 2026-07-08T03:22:41Z
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Viotti: Duos concertants, Livre II: Duetto No. 3, WIV:9: II. Andante
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Yehudi Menuhin - Concert Magic
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track: Brahms: Hungarian Dance No. 4 in F-Sharp Minor

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a284109cccd071352b4903ffa0611f92615c1c367980d857bb0eaa132fce5e6. 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/DEU901501761.
date published: 2026-07-08T03:20:19Z

Mendelssohn: Violin Concerto in E Minor, Op. 64: III. Allegro non troppo - Allegro molto vivace
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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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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additional property: Mode Name
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Brahms: Hungarian Dance No. 5 in G Minor
type: MusicRecording
duration: PT2M2S
duration ms: 122000
explicit: false
by artist: Johannes Brahms
by artist: Yehudi Menuhin
in album: Yehudi Menuhin Plays Mendelssohn Violin Concerto
  type: MusicAlbum
  date published: 2023-04-21
genre: classical
genre: german-romanticism
genre: late-romantic-era
isrc code: DEU901501762
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU901501762
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6719fe2c7a260b29292b6ba7f57d857929ae889d8dbbc8fb4aa19ab681ef5e48. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEU901501762.
  date published: 2026-07-08T08:56:20Z
audio: Brahms: Hungarian Dance No. 5 in G Minor
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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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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Brahms: Hungarian Dance No. 4 in F-Sharp Minor
type: MusicRecording
duration: PT3M39S
duration ms: 219000
explicit: false
by artist: Johannes Brahms
by artist: Yehudi Menuhin
in album: Yehudi Menuhin Plays Mendelssohn Violin Concerto
  type: MusicAlbum
  date published: 2023-04-21
genre: classical
genre: german-romanticism
genre: late-romantic-era
isrc code: DEU901501763
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x5927d3c7924aed9d1bf80ffe528a7ecb96bbaf6c37e89c722d06b57b19a25f6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU901501763
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5927d3c7924aed9d1bf80ffe528a7ecb96bbaf6c37e89c722d06b57b19a25f6d. 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/DEU901501763.
  date published: 2026-07-08T03:22:41Z
audio: Brahms: Hungarian Dance No. 4 in F-Sharp Minor
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.456
  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
    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
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Yehudi Menuhin Plays Mozart
type: MusicAlbum
date published: 2022-09-23
track: Mozart: Violin Concerto No. 5 in A Major, K. 219 "Turkish": I. Allegro aperto
  type: MusicRecording
  duration: PT10M9S
  duration ms: 609973
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Yehudi Menuhin
  by artist: Bath Festival Orchestra
  in album: Yehudi Menuhin Plays Mozart
    type: MusicAlbum
    date published: 2022-09-23
  genre: classical
  genre: classical-era
  isrc code: GBAYC9005937
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:07:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09c84170122c29fa0c282865913010c1b557a30562a4f9821f38a802d7b89366
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9005937
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c84170122c29fa0c282865913010c1b557a30562a4f9821f38a802d7b89366. 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/GBAYC9005937.
    date published: 2026-07-08T03:53:27Z
  audio: Mozart: Violin Concerto No. 5 in A Major, K. 219 "Turkish": I. Allegro aperto
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.664
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.391
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.352
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.167
    additional property: Key Name
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      value: A
    additional property: Mode Name
      type: PropertyValue
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Yehudi Menuhin Plays Beethoven
type: MusicAlbum
date published: 2022-07-29
track: Beethoven: Romance for Violin and Orchestra No. 1 in G Major, Op. 40
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270213
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Yehudi Menuhin
  by artist: Philharmonia Orchestra
  by artist: Sir John Pritchard
  in album: Yehudi Menuhin Plays Beethoven
    type: MusicAlbum
    date published: 2022-07-29
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: GBAYC9201352
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb409ad96c64806851cdd2b319052040c959069ba4e3f12f18fff826b23c5c8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201352
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb409ad96c64806851cdd2b319052040c959069ba4e3f12f18fff826b23c5c8c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAYC9201352.
    date published: 2026-07-08T08:56:20Z
  audio: Beethoven: Romance for Violin and Orchestra No. 1 in G Major, Op. 40
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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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
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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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)
      type: PropertyValue
      value: 0.16
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.67
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Yehudi Menuhin Plays Brahms
type: MusicAlbum
date published: 2022-05-13
track: Brahms / Arr. Joachim: 21 Hungarian Dances, WoO 1: No. 1 in G Minor
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171626
  explicit: false
  by artist: Johannes Brahms
  by artist: Yehudi Menuhin
  by artist: Marcel Gazelle
  in album: Yehudi Menuhin Plays Brahms
    type: MusicAlbum
    date published: 2022-05-13
  popularity: 1
  genre: classical
  genre: german-romanticism
  genre: late-romantic-era
  isrc code: GBAYC1504337
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957032
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1504337
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T11:43:09Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb3f07313532644e53583ebf2663d4709d92b1c85929c3c555da4e645a84af35. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBAYC1504337.
    date published: 2026-07-07T11:43:09Z
  audio: Brahms / Arr. Joachim: 21 Hungarian Dances, WoO 1: No. 1 in G Minor
    type: AudioObject
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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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: 0.926
    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)
      type: PropertyValue
      value: -17.971
    additional property: Key Name
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    additional property: Mode Name
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track: Brahms / Arr. Joachim: 21 Hungarian Dances, WoO 1: No. 11 in D Minor
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  duration: PT3M29S
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  by artist: Johannes Brahms
  by artist: Yehudi Menuhin
  by artist: Ferguson Webster
  in album: Yehudi Menuhin Plays Brahms
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  genre: classical
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    type: PropertyValue
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  additional property: OTSVerificationAPI
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf86a00b8eeac62d7de5d37a61f49ece650fb5bc657c549da59191422e9e54a87. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/GBAYC1504342.
    date published: 2026-07-07T14:04:01Z
  audio: Brahms / Arr. Joachim: 21 Hungarian Dances, WoO 1: No. 11 in D Minor
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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)
      type: PropertyValue
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    additional property: Key Name
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Mozart: Violin Concertos Nos. 3 & 5 and Serenades, KV 239 & KV 525
type: MusicAlbum
date published: 2022-05-13

Brahms: Variations on a Theme by Haydn, Op. 56a & Violin Concerto, Op. 77
type: MusicAlbum
date published: 2021-10-01

Beethoven & Mendelssohn: Violin Concertos (Remastered)
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Louis Kentner plays Brahms, Bartok, Walton, Balakirew, Dvorak et al
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Fake Paganini Recordings 1936 - 1943
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Schumann: Cello Concerto & Violin Concerto
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Violin Masterpieces: Yehudi Menuhin Live at Blythburgh Church, Aldeburgh, 1958 (Live)
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Beethoven: Violin Sonatas No. 5 in F Major, Op. 24 "Spring" & No. 10 in G Major, Op. 96
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West Meets East, Vol. 2
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J.S. Bach: Violin & Keyboard Works
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Handel Favourites – Arrival of the Queen of Sheda, Water Music, and more – Mackerras, Szell, Menuhi,n Somary
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OpenTimestamps Proof of Existence
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Water Music, HWV 348-350: Suite
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Pierre Boulez, Young Composer & Conductor [Debussy, Bartók, Stravinsky, Boulez]
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West Meets East
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Walton: Violin Concerto, Viola Concerto & Violin Sonata
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The Menuhin Century - Virtuoso and Landmark Recordings
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The Menuhin Century - Unpublished Recordings and Rarities
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The Menuhin Century - Live Performances and Festival Recordings
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The Menuhin Century - Historic Recordings
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The Menuhin Century - Complete Recordings with Hephzibah Menuhin
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Showpieces
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track: Granados / Arr. Kreisler: 12 Danzas españolas: No. 5, Andaluza
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Kreisler: Sicilienne and Rigaudon (in the style of Francoeur)
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Milestones of a Cello Legend: Gaspar Cassadó, Vol. 6
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Ravel & Mozart: Trios pour piano, violon et violoncelle (Mono Version)
type: MusicAlbum
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date published: 2009-09-07
track: Gershwin / Arr. Harris: Summertime
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  by artist: Yehudi Menuhin
  by artist: Stéphane Grappelli
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  by artist: Alan Clare
  by artist: Denny Wright
  by artist: Ike Isaacs
  by artist: Lennie Bush
  by artist: Ronnie Verrell
  in album: Icon: Menuhin and Grappelli
    type: MusicAlbum
    date published: 2009-09-07
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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 0x47fcce7cbca26436bd341cd9cbddf8f603bd4d7403927276134173679aefc82d. 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/GBAYC0900722.
    date published: 2026-07-08T03:53:27Z
  audio: Gershwin / Arr. Harris: Summertime
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track: The Blue Room - 2009 Remastered Version
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  by artist: Yehudi Menuhin
  by artist: Stéphane Grappelli
  by artist: The Alan Clare Trio
  by artist: Max Harris
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    type: MusicAlbum
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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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    date published: 2026-07-08T03:53:27Z
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track: Lullaby of Birdland
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  by artist: George Shearing
  by artist: Yehudi Menuhin
  by artist: Stéphane Grappelli
  by artist: Max Harris
  in album: Icon: Menuhin and Grappelli
    type: MusicAlbum
    date published: 2009-09-07
  popularity: 1
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  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Lullaby of Birdland
track: A Fine Romance - 2009 Remastered Version
track: Gershwin / Arr. Harris: Embraceable You
track: Pick yourself up - 2009 Remastered Version
track: Tea for Two
track: Gershwin / Arr. Harris: Fascinatin' Rhythm
track: Adelaide Eve
track: Gershwin / Arr. Harris: The Man I Love

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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC7900435

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25987de6a1ae4962d972cb73480fb69a9ca24e9ee39c4daf51be6860d576f941. 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/GBAYC7900435.
date published: 2026-07-08T03:20:19Z

Lullaby of Birdland
type: AudioObject
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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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: Key Name
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additional property: Mode Name
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A Fine Romance - 2009 Remastered Version
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duration: PT3M23S
duration ms: 203773
explicit: false
by artist: Dorothy Fields
by artist: Jerome Kern
by artist: Yehudi Menuhin
by artist: Stéphane Grappelli
by artist: The Alan Clare Trio
by artist: Max Harris
in album: Icon: Menuhin and Grappelli
  type: MusicAlbum
  date published: 2009-09-07
popularity: 2
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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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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1ad9652e1162adaacfaf11e003c1af2022bbb1e63bccd1fa6f8dcecf67bf4e. 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/GBAYC0900701.
  date published: 2026-07-08T03:22:41Z
audio: A Fine Romance - 2009 Remastered Version
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Gershwin / Arr. Harris: Embraceable You
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duration ms: 191813
explicit: false
by artist: George Gershwin
by artist: Yehudi Menuhin
by artist: Stéphane Grappelli
by artist: Max Harris
by artist: Alan Clare
by artist: Denny Wright
by artist: Ike Isaacs
by artist: Lennie Bush
by artist: Ronnie Verrell
in album: Icon: Menuhin and Grappelli
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popularity: 1
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Gershwin / Arr. Harris: Embraceable You
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  additional property: Danceability
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  additional property: Valence (Positivity)
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Pick yourself up - 2009 Remastered Version
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duration: PT2M17S
duration ms: 137933
explicit: false
by artist: Jerome Kern
by artist: Yehudi Menuhin
by artist: Stéphane Grappelli
by artist: The Alan Clare Trio
by artist: Max Harris
in album: Icon: Menuhin and Grappelli
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popularity: 2
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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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: 2026-07-08T08:56:20Z
audio: Pick yourself up - 2009 Remastered Version
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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Tea for Two
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duration: PT3M40S
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by artist: Yehudi Menuhin
in album: Icon: Menuhin and Grappelli
  type: MusicAlbum
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popularity: 1
genre: tin-pan-alley
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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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: 2026-07-08T03:22:41Z
audio: Tea for Two
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Gershwin / Arr. Harris: Fascinatin' Rhythm
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Adelaide Eve
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Gershwin / Arr. Harris: The Man I Love
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Yehudi Menuhin - The Complete American Victor Recordings
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The Young Menuhin
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Concert of the Century - Celebrating the 85th Anniversary of Carnegie Hall
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Yehudi Menuhin, The Absolute Violin
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track: Granados: 12 Danzas españolas: No. 5, Andaluza (Arr. Kreisler for Violin and Piano)
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track: Gade: Jealousy
track: Falla: La vida breve: Danza española No. 1 (Arr. Kreisler for Violin and Piano)
track: Kreisler: 3 Old Viennese Dances: No. 1, Liebesfreud
track: Moszkowski: 2 Piano Pieces, Op. 45: No. 2, Guitarre (Arr. Sarasate for Violin and Piano)
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track: Beethoven: Violin Sonata No. 8 in G Major, Op. 30 No. 3: III. Allegro vivace
track: Kreisler: Sicilienne and Rigaudon (In the Style of Francoeur)
track: Beethoven: Violin Sonata No. 7 in C Minor, Op. 30 No. 2: III. Scherzo - Trio. Allegro
track: Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
track: Fauré: Berceuse in D Major, Op. 16
track: Kreisler: Caprice viennois, Op. 2
track: Bach, JS: Sonata for Solo Violin No. 3 in C Major, BWV 1005: IV. Allegro assai
track: Elgar: La capricieuse, Op. 17
track: Bazzini: Scherzo fantastique, Op. 25 "La ronde des lutins"
track: Shankar: Prabhati (Based on Raga Gunkali)
track: Bach, JS: Violin Concerto No. 1 in A Minor, BWV 1041: I. —
track: Beethoven: Romance for Violin and Orchestra No. 2 in F Major, Op. 50
track: Gershwin: Summertime (From "Porgy and Bess")
track: Beethoven: Romance for Violin and Orchestra No. 1 in G Major, Op. 40
track: Bach, JS: Sonata for Solo Violin No. 1 in G Minor, BWV 1001: I. Adagio
track: Paganini: Violin Concerto No. 2 in B Minor, Op. 7: III. Rondo "La campanella" (Arr. Wilhelmj for Violin and Piano)
track: Schubert: Ave Maria, Op. 52 No. 6, D. 839 (Arr. Menuhin for Violin and Piano)
track: Beethoven: Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: I. Allegro con spirito
track: Paganini: 24 Caprices, Op. 1: No. 24 in A Minor
track: Tchaikovsky: Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante
track: Beethoven: Violin Sonata No. 5 in F Major, Op. 24 "Spring": IV. Rondo. Allegro ma non troppo
track: Franck: Violin Sonata in A Major, FWV 8: II. Allegro
track: Brahms: Violin Concerto in D Major, Op. 77: III. Allegro giocoso, ma non troppo vivace
track: Beethoven: Violin Concerto in D Major, Op. 61: III. Rondo. Allegro (Cadenza by Kreisler)

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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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Dvořák: 8 Slavonic Dances, Op. 46, B. 78: No. 2 in G Minor (Arr. Kreisler for Violin and Piano)
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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: 2026-07-02T03:55:08Z
audio: Dinicu: Hora staccato (Arr. Heifetz for Violin and Piano)
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Nováček: Perpetuum mobile
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duration: PT2M39S
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by artist: Ottokar Novácek
by artist: Yehudi Menuhin
by artist: Hubert Giesen
in album: Yehudi Menuhin, The Absolute Violin
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Nováček: Perpetuum mobile
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Rimsky-Korsakov: The Tale of Tsar Saltan, Act III: The Flight of the Bumblebee (Arr. Hartmann for Violin and Piano)
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duration: PT1M13S
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explicit: false
by artist: Nikolai Rimsky-Korsakov
by artist: Yehudi Menuhin
by artist: Artur Balsam
in album: Yehudi Menuhin, The Absolute Violin
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genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: avant-garde
genre: russian-romanticism
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e556466ab10e743a999fc4c4b9a0cb71ede2243bb52ed5ccf51511c459d2927. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBAYC1504351.
  date published: 2026-07-02T03:55:08Z
audio: Rimsky-Korsakov: The Tale of Tsar Saltan, Act III: The Flight of the Bumblebee (Arr. Hartmann for Violin and Piano)
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Granados: 12 Danzas españolas: No. 5, Andaluza (Arr. Kreisler for Violin and Piano)
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by artist: Yehudi Menuhin
by artist: Ferguson Webster
in album: Yehudi Menuhin, The Absolute Violin
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5bd73d4fe15f182ba7209fa2afb5d5f9dbac71eaa90207283f1c21d97e848e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBAYC1504366.
  date published: 2026-07-02T03:55:08Z
audio: Granados: 12 Danzas españolas: No. 5, Andaluza (Arr. Kreisler for Violin and Piano)
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Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: III. Gavotte en rondeau
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duration: PT3M0S
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explicit: false
by artist: Johann Sebastian Bach
by artist: Yehudi Menuhin
in album: Yehudi Menuhin, The Absolute Violin
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genre: classical
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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: 2026-07-02T03:55:08Z
audio: Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: III. Gavotte en rondeau
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Gade: Jealousy
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duration: PT3M7S
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by artist: Jacob Gade
by artist: Stéphane Grappelli
by artist: Yehudi Menuhin
by artist: Alan Clare
by artist: Chris Karan
by artist: Lennie Bush
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x210d92bca4ab8e5a4968cd1f3a2d95aff297e189a977db9707bee32159affa34. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBAYC1600176.
  date published: 2026-07-02T03:55:08Z
audio: Gade: Jealousy
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Falla: La vida breve: Danza española No. 1 (Arr. Kreisler for Violin and Piano)
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by artist: Yehudi Menuhin
by artist: Artur Balsam
in album: Yehudi Menuhin, The Absolute Violin
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additional property: CopyrightID
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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: 2026-07-02T03:55:08Z
audio: Falla: La vida breve: Danza española No. 1 (Arr. Kreisler for Violin and Piano)
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Kreisler: 3 Old Viennese Dances: No. 1, Liebesfreud
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duration: PT3M14S
duration ms: 194120
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by artist: Yehudi Menuhin
by artist: Gerald Moore
in album: Yehudi Menuhin, The Absolute Violin
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Kreisler: 3 Old Viennese Dances: No. 1, Liebesfreud
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Moszkowski: 2 Piano Pieces, Op. 45: No. 2, Guitarre (Arr. Sarasate for Violin and Piano)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Moszkowski: 2 Piano Pieces, Op. 45: No. 2, Guitarre (Arr. Sarasate for Violin and Piano)
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Brahms: 21 Hungarian Dances, WoO 1: No. 11 in D Minor (Arr. Joachim for Violin and Piano)
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by artist: Yehudi Menuhin
by artist: Ferguson Webster
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Brahms: 21 Hungarian Dances, WoO 1: No. 11 in D Minor (Arr. Joachim for Violin and Piano)
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Beethoven: Violin Sonata No. 8 in G Major, Op. 30 No. 3: III. Allegro vivace
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by artist: Yehudi Menuhin
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Beethoven: Violin Sonata No. 8 in G Major, Op. 30 No. 3: III. Allegro vivace
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Kreisler: Sicilienne and Rigaudon (In the Style of Francoeur)
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by artist: Yehudi Menuhin
by artist: Artur Balsam
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genre: classical
genre: post-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Kreisler: Sicilienne and Rigaudon (In the Style of Francoeur)
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Beethoven: Violin Sonata No. 7 in C Minor, Op. 30 No. 2: III. Scherzo - Trio. Allegro
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duration ms: 214906
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by artist: Yehudi Menuhin
by artist: Louis Kentner
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Beethoven: Violin Sonata No. 7 in C Minor, Op. 30 No. 2: III. Scherzo - Trio. Allegro
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Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
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by artist: Yehudi Menuhin
by artist: Gerald Moore
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genre: classical
genre: post-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
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Fauré: Berceuse in D Major, Op. 16
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Fauré: Berceuse in D Major, Op. 16
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Kreisler: Caprice viennois, Op. 2
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by artist: Marcel Gazelle
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Kreisler: Caprice viennois, Op. 2
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Bach, JS: Sonata for Solo Violin No. 3 in C Major, BWV 1005: IV. Allegro assai
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by artist: Yehudi Menuhin
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Bach, JS: Sonata for Solo Violin No. 3 in C Major, BWV 1005: IV. Allegro assai
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Elgar: La capricieuse, Op. 17
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Elgar: La capricieuse, Op. 17
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Bazzini: Scherzo fantastique, Op. 25 "La ronde des lutins"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Bazzini: Scherzo fantastique, Op. 25 "La ronde des lutins"
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Shankar: Prabhati (Based on Raga Gunkali)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Shankar: Prabhati (Based on Raga Gunkali)
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Bach, JS: Violin Concerto No. 1 in A Minor, BWV 1041: I. —
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Bach, JS: Violin Concerto No. 1 in A Minor, BWV 1041: I. —
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Beethoven: Romance for Violin and Orchestra No. 2 in F Major, Op. 50
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duration ms: 549373
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by artist: Ludwig van Beethoven
by artist: Yehudi Menuhin
by artist: Philharmonia Orchestra
by artist: Sir John Pritchard
in album: Yehudi Menuhin, The Absolute Violin
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genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Beethoven: Romance for Violin and Orchestra No. 2 in F Major, Op. 50
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Gershwin: Summertime (From "Porgy and Bess")
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duration: PT4M25S
duration ms: 265453
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by artist: George Gershwin
by artist: Stéphane Grappelli
by artist: Yehudi Menuhin
by artist: Alan Clare
by artist: Lennie Bush
by artist: Ronnie Verrell
in album: Yehudi Menuhin, The Absolute Violin
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Gershwin: Summertime (From "Porgy and Bess")
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Beethoven: Romance for Violin and Orchestra No. 1 in G Major, Op. 40
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duration: PT4M30S
duration ms: 270213
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by artist: Yehudi Menuhin
by artist: Philharmonia Orchestra
by artist: Sir John Pritchard
in album: Yehudi Menuhin, The Absolute Violin
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  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb409ad96c64806851cdd2b319052040c959069ba4e3f12f18fff826b23c5c8c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC9201352.
  date published: 2026-07-06T07:16:32Z
audio: Beethoven: Romance for Violin and Orchestra No. 1 in G Major, Op. 40
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Bach, JS: Sonata for Solo Violin No. 1 in G Minor, BWV 1001: I. Adagio
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duration: PT4M22S
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by artist: Johann Sebastian Bach
by artist: Yehudi Menuhin
in album: Yehudi Menuhin, The Absolute Violin
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e0790c8fbab59f0c3147a78faa88488f7bc9e5c41afc1bd650fb44d4b17f98. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/GBAYC1600006.
  date published: 2026-07-07T18:50:38Z
audio: Bach, JS: Sonata for Solo Violin No. 1 in G Minor, BWV 1001: I. Adagio
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Paganini: Violin Concerto No. 2 in B Minor, Op. 7: III. Rondo "La campanella" (Arr. Wilhelmj for Violin and Piano)
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duration ms: 284426
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by artist: Niccolò Paganini
by artist: Yehudi Menuhin
by artist: Hubert Giesen
in album: Yehudi Menuhin, The Absolute Violin
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ea1453ac51e4f907f6f004e12c353304a0a27e9ad5cd44637c97df14fb6646. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/GBAYC1504374.
  date published: 2026-07-02T11:34:59Z
audio: Paganini: Violin Concerto No. 2 in B Minor, Op. 7: III. Rondo "La campanella" (Arr. Wilhelmj for Violin and Piano)
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Schubert: Ave Maria, Op. 52 No. 6, D. 839 (Arr. Menuhin for Violin and Piano)
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duration: PT4M57S
duration ms: 297779
explicit: false
by artist: Franz Schubert
by artist: Yehudi Menuhin
by artist: Marcel Gazelle
in album: Yehudi Menuhin, The Absolute Violin
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  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Schubert: Ave Maria, Op. 52 No. 6, D. 839 (Arr. Menuhin for Violin and Piano)
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Beethoven: Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: I. Allegro con spirito
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duration: PT6M18S
duration ms: 378240
explicit: false
by artist: Ludwig van Beethoven
by artist: Yehudi Menuhin
by artist: Louis Kentner
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  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: CopyrightID
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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: 2026-07-07T09:18:01Z
audio: Beethoven: Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: I. Allegro con spirito
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Paganini: 24 Caprices, Op. 1: No. 24 in A Minor
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Beethoven: Violin Sonata No. 5 in F Major, Op. 24 "Spring": IV. Rondo. Allegro ma non troppo
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Franck: Violin Sonata in A Major, FWV 8: II. Allegro
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Brahms: Violin Concerto in D Major, Op. 77: III. Allegro giocoso, ma non troppo vivace
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Beethoven: Violin Concerto in D Major, Op. 61: III. Rondo. Allegro (Cadenza by Kreisler)
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Bach: Concertos for Violin and Orchestra (Remastered)
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Bruch: Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio (Excerpt)
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Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O14: II. Andante (Excerpt)
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Romance for Violin and Orchestra in G Major, Op. 40
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