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description: Howard Gordon Shelley (born 9 March 1950) is a British pianist and conductor. He was educated at Highgate School and the Royal College of Music. He was married to fellow pianist Hilary Macnamara with
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    date published: 2026-07-31T09:50:37Z
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  subject of: OpenTimestamps Proof of Existence
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Stanford: A Song of Agincourt & Other Works
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Dussek: Piano Concertos Op. 3, 14 & 49 (Hyperion Classical Piano Concerto 5)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T18:48:12Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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Clara Schumann: Piano Concerto & Works by Hiller, Herz & Kalkbrenner (Hyperion Romantic Piano Concerto 78)
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    date published: 2026-07-31T15:20:15Z
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
  audio: Piano Concerto in A Minor, Op. 7: III. Finale. Allegro non troppo
track: Rondo de concert, Op. 27

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date published: 2026-07-08T03:20:19Z

Piano Concerto in A Minor, Op. 7: III. Finale. Allegro non troppo
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Rondo de concert, Op. 27
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  date published: 2026-07-08T03:22:41Z
audio: Rondo de concert, Op. 27
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Peter Dickinson: Three Concertos
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Gounod: Complete Works for Pedal Piano & Orchestra (Hyperion Romantic Piano Concerto 62)
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Spohr: Symphonies Nos. 7 & 9
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Spohr: Symphonies Nos. 8 & 10
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Spohr: Symphonies Nos. 3 & 6
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The Berkeley Edition, Vol. 6
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Elmas: Piano Concertos (Hyperion Romantic Piano Concerto 82)
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Tellefsen & Kalkbrenner: Piano Concertos (Hyperion Romantic Piano Concerto 86)
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  audio: Piano Concerto No. 2 in F Minor, Op. 15: II. Adagio –
track: Piano Concerto No. 2 in F Minor, Op. 15: III. Movimento di tarantella. Allegro
track: Grande Marche, Orage & Polonaise, Op. 93

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Piano Concerto No. 2 in F Minor, Op. 15: II. Adagio –
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Piano Concerto No. 2 in F Minor, Op. 15: III. Movimento di tarantella. Allegro
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Grande Marche, Orage & Polonaise, Op. 93
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subject of: OpenTimestamps Proof of Existence
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Mendelssohn: The Complete Solo Piano Music 5
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Muzyka z czasów Chopina - Krogulski / Lessel
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track: Piano Concerto in A Minor, Op. 214: I. Allegro moderato
track: Piano Concerto in A Minor, Op. 214: II. Adagio con moto
track: Piano Concerto in A Minor, Op. 214: III. Rondo. Allegro con anima

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Aubade
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Mendelssohn: The Complete Solo Piano Music 4
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Herz: Piano Concerto No. 2 & Other Works (Hyperion Romantic Piano Concerto 66)
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Döhler & Dreyschock: Piano Concertos (Hyperion Romantic Piano Concerto 61)
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Britten: Piano Concerto in D Major, Op. 13 & Violin Concerto, Op. 15
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Mozart: Piano Concerto No. 25 K. 503
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Mozart: Piano Concerto No. 18, Kv456
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Piano Concertos
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T02:19:15Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fe1b945e1d1f6e2c19ec9c8383401713d3ae102864e972cf8fbe6cd099895db. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701310302 — a six-check JSON result.
    date published: 2026-07-31T02:19:15Z
  audio: Franciszek Lessel: Koncert fortepianowy in C Major Op. 14: I.Allegro brillante
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Pixis & Thalberg: Piano Concertos (Hyperion Romantic Piano Concerto 58)
type: MusicAlbum
date published: 2012-10-26
track: Piano Concerto in C Major, Op. 100: II. Adagio cantabile
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  duration: PT3M57S
  duration ms: 237040
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  by artist: Johann Peter Pixis
  by artist: Tasmanian Symphony Orchestra
  by artist: Howard Shelley
  in album: Pixis & Thalberg: Piano Concertos (Hyperion Romantic Piano Concerto 58)
    type: MusicAlbum
    date published: 2012-10-26
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  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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  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/GBAJY1291502
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e5b5deb7a600bd32aa8b49bf6dcd16be2857a93f058c52654436476d5e0f39a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1291502 — a six-check JSON result.
    date published: 2026-07-08T03:22:41Z
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    additional property: Musical Key
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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: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Piano Concertino in E-Flat Major, Op. 68: III. Rondo. Allegretto
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  by artist: Johann Peter Pixis
  by artist: Tasmanian Symphony Orchestra
  by artist: Howard Shelley
  in album: Pixis & Thalberg: Piano Concertos (Hyperion Romantic Piano Concerto 58)
    type: MusicAlbum
    date published: 2012-10-26
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  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: OTSBitcoinBlock
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf35a0a45269b73473dcd3d953282890f60e406e02988277e55dd25cc5f974ade. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1291506 — a six-check JSON result.
    date published: 2026-07-31T23:30:38Z
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Valence (Positivity)
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    additional property: Key Name
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track: Piano Concerto in F Minor, Op. 5: III. Rondo. Allegro
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  by artist: Sigismond Thalberg
  by artist: Howard Shelley
  by artist: Tasmanian Symphony Orchestra
  in album: Pixis & Thalberg: Piano Concertos (Hyperion Romantic Piano Concerto 58)
    type: MusicAlbum
    date published: 2012-10-26
  genre: classical-piano
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Piano Concerto in F Minor, Op. 5: III. Rondo. Allegro

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1291509

OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108c691804eadbbb0df74ddfe5b8587847eeab8dcce414b75c44f69709316091. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1291509 — a six-check JSON result.
date published: 2026-07-31T15:20:15Z

Piano Concerto in F Minor, Op. 5: III. Rondo. 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
  type: PropertyValue
  value: 0.402
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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Delius: Piano Concerto, Paris, Spring Idyll & Brigg Fair
type: MusicAlbum
date published: 2012-10-01
track: Piano Concerto in C Minor, RT VII/4: I. Allegro ma non troppo
  type: MusicRecording
  duration: PT11M9S
  duration ms: 669466
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  by artist: Andrew Davis
  by artist: Royal Scottish National Orchestra
  by artist: Howard Shelley
  in album: Delius: Piano Concerto, Paris, Spring Idyll & Brigg Fair
    type: MusicAlbum
    date published: 2012-10-01
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  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1206105
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c29cf790733f88ccbdc1f1fca970d19040660a9b07f096844078664579638a0. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1206105 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Piano Concerto in C Minor, RT VII/4: I. Allegro ma non troppo
    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
      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
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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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track: Piano Concerto in C Minor, RT VII/4: II. Largo
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  by artist: Andrew Davis
  by artist: Royal Scottish National Orchestra
  by artist: Howard Shelley
  in album: Delius: Piano Concerto, Paris, Spring Idyll & Brigg Fair
    type: MusicAlbum
    date published: 2012-10-01
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  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: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe8921ddb5395e32215d645d925217eed4cd522bcfc5298103f83e320b1f593. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1206106 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
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    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: Valence (Positivity)
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    additional property: Key Name
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  by artist: Frederick Delius
  by artist: Andrew Davis
  by artist: Royal Scottish National Orchestra
  by artist: Howard Shelley
  in album: Delius: Piano Concerto, Paris, Spring Idyll & Brigg Fair
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Piano Concerto in C Minor, RT VII/4: III. Maestoso con moto moderato
track: Idylle de printemps

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
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Piano Concerto in C Minor, RT VII/4: III. Maestoso con moto moderato
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Spohr & Onslow: Piano Sonatas & Other Works
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  audio: Piano Sonata in A-Flat Major, Op. 125: III. Scherzo – Trio
track: Piano Sonata in A-Flat Major, Op. 125: IV. Finale. Allegretto
track: Rondoletto in G Major, Op. 149
track: Piano Sonata in C Minor, Op. 2: I. Allegro maestoso
track: Piano Sonata in C Minor, Op. 2: II. Menuetto. Allegro – Trio
track: Piano Sonata in C Minor, Op. 2: III. Andante con variazioni
track: Piano Sonata in C Minor, Op. 2: IV. Pastorale. Allegretto
track: 6 Pieces for Piano: I. Andantino in E-Flat Major
track: 6 Pieces for Piano: II. Andante quasi Allegretto in A Major
track: 6 Pieces for Piano: III. Allegro con moto in A-Flat Major
track: 6 Pieces for Piano: IV. Allegretto molto espressivo in B-Flat Minor
track: 6 Pieces for Piano: V. Allegretto cantabile in E Major
track: 6 Pieces for Piano: VI. Andantino molto cantabile in E Major
track: Toccata in C Major, Op. 6

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OpenTimestamps Proof of Existence
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date published: 2026-07-31T23:30:38Z

Piano Sonata in A-Flat Major, Op. 125: III. Scherzo – Trio
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Piano Sonata in A-Flat Major, Op. 125: IV. Finale. Allegretto
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Rondoletto in G Major, Op. 149
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Piano Sonata in C Minor, Op. 2: I. Allegro maestoso
type: MusicRecording
duration: PT9M9S
duration ms: 549186
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294706
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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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294706
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6f781c97be5d04ad7b836aca8f39c66779670342b4aa41e3d5fb55ce17a5a7e. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294706 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Piano Sonata in C Minor, Op. 2: I. Allegro maestoso
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Piano Sonata in C Minor, Op. 2: II. Menuetto. Allegro – Trio
type: MusicRecording
duration: PT5M37S
duration ms: 337506
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294707
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/960418
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294707
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71055f891756779a0d2e901fa9d0e19c77fb5de65856cb998d5d1f05ab0da7d1. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294707 — a six-check JSON result.
  date published: 2026-07-31T15:20:15Z
audio: Piano Sonata in C Minor, Op. 2: II. Menuetto. Allegro – Trio
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  additional property: Valence (Positivity)
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  additional property: Mode Name
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Piano Sonata in C Minor, Op. 2: III. Andante con variazioni
type: MusicRecording
duration: PT9M26S
duration ms: 566320
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T22:48:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0460bdf1c018513f94cb5bbc45b0391516890c519053044b2494e6188101df49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960478
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960478
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294708
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0460bdf1c018513f94cb5bbc45b0391516890c519053044b2494e6188101df49. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294708 — a six-check JSON result.
  date published: 2026-07-31T23:30:38Z
audio: Piano Sonata in C Minor, Op. 2: III. Andante con variazioni
  type: AudioObject
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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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Piano Sonata in C Minor, Op. 2: IV. Pastorale. Allegretto
type: MusicRecording
duration: PT5M52S
duration ms: 352906
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T10:15:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4098d72d683ab12f72b8e238d7ed3d0438864cfd983b3f7f25fd1bca7d3f2422
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960389
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294709
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T10:20:10Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4098d72d683ab12f72b8e238d7ed3d0438864cfd983b3f7f25fd1bca7d3f2422. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294709 — a six-check JSON result.
  date published: 2026-07-31T10:20:10Z
audio: Piano Sonata in C Minor, Op. 2: IV. Pastorale. Allegretto
  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
    value: 5
  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)
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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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6 Pieces for Piano: I. Andantino in E-Flat Major
type: MusicRecording
duration: PT1M47S
duration ms: 107000
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T20:46:07+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xe652b0d23cec6e08ac25855ecb2ffda8a4074b38ee1f305f4fbc51bd0bef7be3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960314
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294710
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:00:46Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe652b0d23cec6e08ac25855ecb2ffda8a4074b38ee1f305f4fbc51bd0bef7be3. Chain 2 (Bitcoin): anchored in block 960314 (2026-07-30T21:00:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294710 — a six-check JSON result.
  date published: 2026-07-30T21:00:46Z
audio: 6 Pieces for Piano: I. Andantino in E-Flat Major
  type: AudioObject
  additional property: Tempo (BPM)
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  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
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.388
  additional property: Energy
    type: PropertyValue
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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
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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
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
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6 Pieces for Piano: II. Andante quasi Allegretto in A Major
type: MusicRecording
duration: PT1M10S
duration ms: 70493
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294711
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:17:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x686ea8c9298e525a53ae33c923d2845b46b21fc37fe13f8abdb34be04a810a9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294711
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x686ea8c9298e525a53ae33c923d2845b46b21fc37fe13f8abdb34be04a810a9a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294711 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: 6 Pieces for Piano: II. Andante quasi Allegretto in A Major
  type: AudioObject
  additional property: Tempo (BPM)
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  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
    value: 0.262
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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6 Pieces for Piano: III. Allegro con moto in A-Flat Major
type: MusicRecording
duration: PT1M30S
duration ms: 90666
explicit: false
by artist: George Onslow
by artist: Howard Shelley
in album: Spohr & Onslow: Piano Sonatas & Other Works
  type: MusicAlbum
  date published: 2012-08-31
isrc code: GBAJY1294712
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:58:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7da46b0046d0a012bc3621d3b2608777d8a4ad6e90aea3f486c6564dd72a6bf4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294712
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7da46b0046d0a012bc3621d3b2608777d8a4ad6e90aea3f486c6564dd72a6bf4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1294712 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: 6 Pieces for Piano: III. Allegro con moto in A-Flat Major
  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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6 Pieces for Piano: IV. Allegretto molto espressivo in B-Flat Minor
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6 Pieces for Piano: V. Allegretto cantabile in E Major
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6 Pieces for Piano: VI. Andantino molto cantabile in E Major
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Toccata in C Major, Op. 6
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  date published: 2026-07-31T08:26:41Z
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Spohr: Symphonies Nos. 4 & 5
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Spohr: Symphonies Nos. 1 & 2
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Variations on a Theme of Chopin, Op. 22: Var. 1 in C Minor. Moderato
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Variations on a Theme of Chopin, Op. 22: Var. 4 in C Minor. L'istesso tempo
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The Tale of Tsar Saltan: The Flight of the Bumblebee (Transcr. Rachmaninoff for Piano)
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12 Monferrinas, Op. 49: VIII. Vivace assai
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