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genre: classical
description: Valda Rose Aveling (16 May 192021 November 2007) was an Australian pianist, harpsichordist and clavichordist. Her repertoire was very wide, including composers as diverse as William Byrd, Jan Sweeli
popularity: 24
followers: 138
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album: Domenico Scarlatti: Harpsichord Sonatas (Remastered)
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    date published: 2002
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  genre: opera
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    date published: 2026-07-02T03:30:09Z
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    date published: 2026-06-13T15:41:10Z
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track: Handel: Organ Concerto in F Major, Op. 4 No. 4, HWV 292: II. Andante
track: Handel: Organ Concerto in F Major, Op. 4 No. 4, HWV 292: III. Adagio
track: Handel: Organ Concerto in F Major, Op. 4 No. 4, HWV 292: IV. Allegro
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 / 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: I. Adagio - II. Allegro
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: Monn: Cello Concerto in G Minor: I. Allegro
track: Monn: Cello Concerto in G Minor: II. Adagio
track: Monn: Cello Concerto in G Minor: III. Allegro non tanto

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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
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  date published: 2026-07-02T03:30:09Z
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duration ms: 247760
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by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
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popularity: 17
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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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: 2026-07-02T03:30:09Z
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Handel: Violin Concerto in B-Flat Major, HWV 288: II. Adagio
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by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
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popularity: 17
genre: classical
genre: opera
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genre: german-baroque
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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: 2026-07-02T03:30:09Z
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Handel: Violin Concerto in B-Flat Major, HWV 288: III. Allegro
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duration ms: 256519
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by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
in album: Handel Sarabande
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popularity: 17
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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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: 2026-07-02T03:30:09Z
audio: Handel: Violin Concerto in B-Flat Major, HWV 288: III. Allegro
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Handel: An Occasional Oratorio, HWV 62, Marches: Atalanta - Joshua
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by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Valda Aveling
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popularity: 17
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Handel: An Occasional Oratorio, HWV 62, Marches: Atalanta - Joshua
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Handel / Arr. Mackerras & Rothwell: Oboe Concerto No. 2a in B-Flat Major, HWV 301: III. Siciliano
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duration: PT2M32S
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by artist: Valda Aveling
by artist: Hallé
by artist: Sir John Barbirolli
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popularity: 17
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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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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  date published: 2026-06-13T15:41:10Z
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: I. Adagio - II. Allegro
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duration: PT3M52S
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by artist: Sir John Barbirolli
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popularity: 16
genre: classical
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genre: german-baroque
genre: choral
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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
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  date published: 2026-06-13T17:25:41Z
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Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: I. Allegro
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by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
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popularity: 15
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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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
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801923
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9baf0081d671f5b3c3b301d46b6b0abef6cf39b60ceb6bfa099bdc9d1a140ca1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801923 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: I. Allegro
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Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: II. Adagio e fuga
type: MusicRecording
duration: PT1M45S
duration ms: 105333
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Simon Preston
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 15
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: GBAYC9801924
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/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801924
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06c8120d1ed129288816c4018c567fa5348a1ea4e446cbcac46e6e728833784f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801924 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: II. Adagio e fuga
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Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: III. Spiritoso
type: MusicRecording
duration: PT4M22S
duration ms: 262200
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Simon Preston
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 15
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: GBAYC9801925
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801925
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 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 0xaf9406a7ba58c322c25748fb247a0156a2f763e04e31de87bbfb6b6bc61449d3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801925 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: III. Spiritoso
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  additional property: Tempo (BPM)
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  additional property: Key Name
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  additional property: Mode Name
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Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: IV. Menuet I & II
type: MusicRecording
duration: PT1M40S
duration ms: 100493
explicit: false
by artist: George Frideric Handel
by artist: Menuhin Festival Orchestra
by artist: Yehudi Menuhin
by artist: Simon Preston
by artist: Valda Aveling
in album: Handel Sarabande
  type: MusicAlbum
  date published: 2002
popularity: 14
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: GBAYC9801926
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:38:34+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd1332920b6054dc54838ddb654958f4296baa87fcd806689fbb8ec2c862290a8
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801926
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 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 0xd1332920b6054dc54838ddb654958f4296baa87fcd806689fbb8ec2c862290a8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801926 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Handel: Organ Concerto in B-Flat Major, Op. 7 No. 3, HWV 308: IV. Menuet I & II
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    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
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  additional property: Valence (Positivity)
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  additional property: Key Name
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Monn: Cello Concerto in G Minor: I. Allegro
type: MusicRecording
duration: PT7M39S
duration ms: 459640
explicit: false
by artist: Georg Matthias Monn
by artist: Sir John Barbirolli
by artist: Jacqueline du Pré
by artist: Valda Aveling
by artist: London Symphony Orchestra
in album: The Great Cello Concertos: Dvořák, Schumann, Saint-Saëns, Elgar, Haydn...
  type: MusicAlbum
  date published: 2024-07-10
popularity: 5
isrc code: GBAYC2001058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T13:50:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d3f5dce4995a666212f54ddcf3a674c596af19e759d4dff23dc69656a2f8795
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001058
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:36:16Z
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 0x4d3f5dce4995a666212f54ddcf3a674c596af19e759d4dff23dc69656a2f8795. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/GBAYC2001058 — a six-check JSON result.
  date published: 2026-07-30T14:36:16Z
audio: Monn: Cello Concerto in G Minor: I. Allegro
  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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    type: PropertyValue
    value: 5
  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: Valence (Positivity)
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Monn: Cello Concerto in G Minor: II. Adagio
type: MusicRecording
duration: PT8M59S
duration ms: 539640
explicit: false
by artist: Georg Matthias Monn
by artist: Sir John Barbirolli
by artist: Valda Aveling
by artist: London Symphony Orchestra
by artist: Jacqueline du Pré
in album: The Great Cello Concertos: Dvořák, Schumann, Saint-Saëns, Elgar, Haydn...
  type: MusicAlbum
  date published: 2024-07-10
popularity: 5
isrc code: GBAYC2001059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T01:21:09+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc4a079e22a578ce564998b9806b5bc900ecbc8ad43bbb8cd5372255d2c372e81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/GBAYC2001059
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 0xc4a079e22a578ce564998b9806b5bc900ecbc8ad43bbb8cd5372255d2c372e81. 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/GBAYC2001059 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Monn: Cello Concerto in G Minor: II. 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: 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: Valence (Positivity)
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Monn: Cello Concerto in G Minor: III. Allegro non tanto
type: MusicRecording
duration: PT6M20S
duration ms: 380013
explicit: false
by artist: Georg Matthias Monn
by artist: Sir John Barbirolli
by artist: Valda Aveling
by artist: London Symphony Orchestra
by artist: Jacqueline du Pré
in album: The Great Cello Concertos: Dvořák, Schumann, Saint-Saëns, Elgar, Haydn...
  type: MusicAlbum
  date published: 2024-07-10
popularity: 4
isrc code: GBAYC2001060
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
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:42:11Z
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
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  date published: 2026-07-31T06:42:11Z
audio: Monn: Cello Concerto in G Minor: III. Allegro non tanto
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