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album: Purcell: Ten Sonatas on Four Parts Z. 802-811, Harpsichord Suites Nos. 5 & 6, Trio Sonata in G Minor, Z. 780 (2023 Remastered Edition)
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album: Classical Music for Kids: Bach
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  track: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 1. Vivace
  track: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 2. Fuga (Allegro)
  track: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 3. Andante
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  track: Oboe Concerto No. 3 in G minor, HWV 287: 2. Allegro
  track: Oboe Concerto No. 3 in G minor, HWV 287: 3. Sarabande (Largo)
  track: Concerto grosso in G, Op. 3, No. 3: 1. Largo e staccato
  track: Concerto grosso in G, Op. 3, No. 3: 3. Adagio
  track: Sonata a 5 in B flat for Violin, Oboes, Strings, and Continuo, HWV 288: 1. Andante
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  track: Concerto grosso in C, HWV 318 "Alexander's Feast": 1. Allegro
  track: Concerto grosso in C, HWV 318 "Alexander's Feast": 2. Largo - Adagio
  track: Concerto grosso in C, HWV 318 "Alexander's Feast": 3. Allegro - Adagio
  track: Concerto grosso in C, HWV 318 "Alexander's Feast": 4. Andante non presto
album: Pinchas Zukerman Plays Vivaldi
album: Johann Sebastian Bach: Orchestral Favourites, Vol. XV
album: The Very Best of English Song

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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

Concerto grosso in C, HWV 318 "Alexander's Feast": 4. Andante non presto
type: MusicRecording
duration: PT3M32S
duration ms: 212000
explicit: false
by artist: George Frideric Handel
by artist: Kenneth Sillito
by artist: Neil Black
by artist: John Tunnell
by artist: Kenneth Heath
by artist: James Brown
by artist: Leslie Pearson
by artist: John Constable
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc12c7537e641a443e30ba061eb607bc43ea01939d54467b7295ec883f2d27b. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100311.
  date published: 2026-07-31T20:22:46Z
audio: Concerto grosso in C, HWV 318 "Alexander's Feast": 4. Andante non presto
  type: AudioObject
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
type: MusicRecording
duration: PT6M30S
duration ms: 390000
explicit: false
by artist: Johann Sebastian Bach
by artist: Oscar Shumsky
by artist: John Tunnell
by artist: Scottish Chamber Orchestra
in album: Johann Sebastian Bach: Orchestral Favourites, Vol. XV
  type: MusicAlbum
  date published: 1996-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf604e9c7d2acc303e58342a1679fb35d8e66d0b1a22b5aa92574a1cd7aa05f4. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJU8400023.
  date published: 2026-07-30T14:36:16Z
audio: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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additional property: CopyrightID
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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

Tempo (BPM)
type: PropertyValue
value: 102.693

Musical Key
type: PropertyValue
value: 10

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 5

Danceability
type: PropertyValue
value: 0.204

Energy
type: PropertyValue
value: 0.139

Speechiness
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value: 0.043

Acousticness
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value: 0.798

Instrumentalness
type: PropertyValue
value: 0.938

Liveness
type: PropertyValue
value: 0.191

Valence (Positivity)
type: PropertyValue
value: 0.127

Loudness (dB)
type: PropertyValue
value: -22.762

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 1. Vivace
type: MusicRecording
duration: PT2M36S
duration ms: 156000
explicit: false
by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLA507100424
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/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100424
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d0fbe12ee41e5da224c8ef4275bfb6840951b11a75ae9a701fc1cef8b942361. 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/NLA507100424.
  date published: 2026-07-08T03:53:27Z
audio: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 1. Vivace
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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
    type: PropertyValue
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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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    value: Bb
  additional property: Mode Name
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Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 2. Fuga (Allegro)
type: MusicRecording
duration: PT1M57S
duration ms: 117000
explicit: false
by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLA507100425
additional property: CopyrightID
additional property: CopyrightStatus
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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/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100425
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ff51c3204d1578f86db0e00077a9fc4b56801cb312f64b2fdffec7244f6bcc. 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/NLA507100425.
  date published: 2026-07-08T08:56:20Z
audio: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 2. Fuga (Allegro)
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Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 3. Andante
type: MusicRecording
duration: PT2M52S
duration ms: 172000
explicit: false
by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 17
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLA507100426
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
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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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  date published: 2026-07-02T03:30:09Z
audio: Oboe Concerto No. 2 in B-Flat Major, HWV 302a: 3. Andante
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Oboe Concerto No. 2 in B flat, HWV 302a: 4. Allegro
type: MusicRecording
duration: PT1M56S
duration ms: 116000
explicit: false
by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLA507100427
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
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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 0x264550d7a41f90e48a63caa3167172b0a09d67d756c4ea0ebed1878400b2ec42. 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/NLA507100427.
  date published: 2026-07-08T08:56:20Z
audio: Oboe Concerto No. 2 in B flat, HWV 302a: 4. Allegro
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  additional property: Mode (Major/Minor)
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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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Oboe Concerto No. 3 in G minor, HWV 287: 2. Allegro
type: MusicRecording
duration: PT1M52S
duration ms: 112000
explicit: false
by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
  type: MusicAlbum
  date published: 1971-01-01
popularity: 7
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLA507100429
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Oboe Concerto No. 3 in G minor, HWV 287: 3. Sarabande (Largo)
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by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
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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: Oboe Concerto No. 3 in G minor, HWV 287: 3. Sarabande (Largo)
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Concerto grosso in G, Op. 3, No. 3: 1. Largo e staccato
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by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: Kenneth Sillito
by artist: English Chamber Orchestra
by artist: Raymond Leppard
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genre: classical
genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso in G, Op. 3, No. 3: 1. Largo e staccato
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Concerto grosso in G, Op. 3, No. 3: 3. Adagio
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by artist: George Frideric Handel
by artist: Heinz Holliger
by artist: Kenneth Sillito
by artist: English Chamber Orchestra
by artist: Raymond Leppard
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genre: classical
genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso in G, Op. 3, No. 3: 3. Adagio
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Sonata a 5 in B flat for Violin, Oboes, Strings, and Continuo, HWV 288: 1. Andante
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duration: PT5M5S
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by artist: George Frideric Handel
by artist: Kenneth Sillito
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Handel: Oboe Concertos Nos.1-3/Concerto Grosso "Alexander's Feast" etc.
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  date published: 1971-01-01
popularity: 3
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
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: 2026-07-08T03:22:41Z
audio: Sonata a 5 in B flat for Violin, Oboes, Strings, and Continuo, HWV 288: 1. Andante
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Sonata a 5 in B flat for Violin, Oboes, Strings, and Continuo, HWV 288: 2. Adagio
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by artist: George Frideric Handel
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by artist: English Chamber Orchestra
by artist: Raymond Leppard
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sonata a 5 in B flat for Violin, Oboes, Strings, and Continuo, HWV 288: 2. Adagio
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Pinchas Zukerman Plays Vivaldi
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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    date published: 2026-07-08T03:20:19Z
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