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type: MusicGroup
popularity: 7
followers: 6
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-20T07:04:44Z
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  by artist: Amanda Forsythe
  by artist: Debra Nagy
  by artist: Jeannette Sorrell
  by artist: Apollo's Fire
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    date published: 2022-11-18
  popularity: 1
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  genre: baroque
  genre: chamber-music
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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
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    date published: 2026-07-08T03:20:19Z
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track: Weichet nur, betrübte Schatten, BWV 202: VII. Aria, Sich üben im Lieben
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  by artist: Amanda Forsythe
  by artist: Debra Nagy
  by artist: Jeannette Sorrell
  by artist: Apollo's Fire
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  popularity: 1
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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
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    date published: 2026-07-08T03:20:19Z
  audio: Weichet nur, betrübte Schatten, BWV 202: VII. Aria, Sich üben im Lieben
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track: Weichet nur, betrübte Schatten, BWV 202: IX. Aria, Sehet in Zufriedenheit
track: Israel in Egypt, HWV 54, Pt 3. "Moses' Song": IV. To God our strength, sing loud and clear (Aria & Chorus)
track: Double Concerto for Oboe and Violin BWV 1060: I. Allegro
track: Double Concerto for Oboe and Violin BWV 1060: II Adagio
track: Double Concerto for Oboe and Violin BWV 1060: III. Allegro

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Weichet nur, betrübte Schatten, BWV 202: IX. Aria, Sehet in Zufriedenheit
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duration: PT2M37S
duration ms: 157560
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by artist: Johann Sebastian Bach
by artist: Amanda Forsythe
by artist: Debra Nagy
by artist: Jeannette Sorrell
by artist: Apollo's Fire
in album: Heavenly Bach - Arias & Cantatas of J.S. Bach
  type: MusicAlbum
  date published: 2022-11-18
popularity: 1
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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: 2026-07-30T20:45:02Z
audio: Weichet nur, betrübte Schatten, BWV 202: IX. Aria, Sehet in Zufriedenheit
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Israel in Egypt, HWV 54, Pt 3. "Moses' Song": IV. To God our strength, sing loud and clear (Aria & Chorus)
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explicit: false
by artist: George Frideric Handel
by artist: Apollo's Fire
by artist: Jeannette Sorrell
by artist: Apollo's Singers
by artist: Edward Vogel
by artist: Steven Marquardt
by artist: Debra Nagy
in album: Handel: Israel in Egypt, HWV 54
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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: 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
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  date published: 2026-07-31T00:26:26Z
audio: Israel in Egypt, HWV 54, Pt 3. "Moses' Song": IV. To God our strength, sing loud and clear (Aria & Chorus)
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Double Concerto for Oboe and Violin BWV 1060: I. Allegro
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duration: PT4M55S
duration ms: 295906
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by artist: Johann Sebastian Bach
by artist: Apollo's Fire
by artist: Jeannette Sorrell
by artist: Debra Nagy
by artist: Johanna Novom
in album: Bach's Coffeehouse: Bach • Telemann • Vivaldi
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genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: 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
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71425bbc1555a30c8f6b501dbee2c73c319d19f0bb9801e47baae11aaad62c9d. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX2409053.
  date published: 2026-07-02T03:30:09Z
audio: Double Concerto for Oboe and Violin BWV 1060: I. Allegro
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Double Concerto for Oboe and Violin BWV 1060: II Adagio
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duration: PT5M14S
duration ms: 314413
explicit: false
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by artist: Apollo's Fire
by artist: Jeannette Sorrell
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by artist: Johanna Novom
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audio: Double Concerto for Oboe and Violin BWV 1060: II Adagio
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Double Concerto for Oboe and Violin BWV 1060: III. Allegro
type: MusicRecording
duration: PT3M38S
duration ms: 218720
explicit: false
by artist: Johann Sebastian Bach
by artist: Apollo's Fire
by artist: Jeannette Sorrell
by artist: Debra Nagy
by artist: Johanna Novom
in album: Bach's Coffeehouse: Bach • Telemann • Vivaldi
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  date published: 2024-10-18
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: GBELX2409055
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Double Concerto for Oboe and Violin BWV 1060: III. Allegro
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