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genre: french jazz
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-16T20:07:57Z
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track: Brandenburg Concerto No. 1 in F, BWV 1046: 1. (Allegro)
track: Brandenburg Concerto No. 1 in F, BWV 1046: 2. Adagio
track: Brandenburg Concerto No. 1 in F, BWV 1046: 3. Allegro
track: Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca

Brandenburg Concerto No. 1 in F, BWV 1046: 1. (Allegro)
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duration ms: 309320
explicit: false
by artist: Johann Sebastian Bach
by artist: Festival Strings Lucerne
by artist: Rudolf Baumgartner
by artist: Wolfgang Schneiderhan
by artist: Helmut Winschermann
by artist: Egon Parolari
by artist: W. Huniler
by artist: Cesare Esposito
by artist: Günther Schlund
by artist: H. Bouchet
in album: "Baroque Festival" - Festival Strings Lucerne
  type: MusicAlbum
  date published: 2025-03-13
genre: classical
genre: classical-piano
isrc code: DEF055903301
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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Brandenburg Concerto No. 1 in F, BWV 1046: 1. (Allegro)
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Brandenburg Concerto No. 1 in F, BWV 1046: 2. Adagio
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duration: PT4M21S
duration ms: 261893
explicit: false
by artist: Johann Sebastian Bach
by artist: Festival Strings Lucerne
by artist: Rudolf Baumgartner
by artist: Wolfgang Schneiderhan
by artist: Helmut Winschermann
by artist: Egon Parolari
by artist: W. Huniler
by artist: Cesare Esposito
by artist: Günther Schlund
by artist: H. Bouchet
in album: "Baroque Festival" - Festival Strings Lucerne
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  date published: 2025-03-13
genre: classical
genre: classical-piano
isrc code: DEF055903302
additional property: CopyrightID
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Brandenburg Concerto No. 1 in F, BWV 1046: 2. Adagio
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Brandenburg Concerto No. 1 in F, BWV 1046: 3. Allegro
type: MusicRecording
duration: PT4M59S
duration ms: 299400
explicit: false
by artist: Johann Sebastian Bach
by artist: Festival Strings Lucerne
by artist: Rudolf Baumgartner
by artist: Wolfgang Schneiderhan
by artist: Helmut Winschermann
by artist: Egon Parolari
by artist: W. Huniler
by artist: Cesare Esposito
by artist: Günther Schlund
by artist: H. Bouchet
in album: "Baroque Festival" - Festival Strings Lucerne
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  date published: 2025-03-13
genre: classical
genre: classical-piano
isrc code: DEF055903303
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Brandenburg Concerto No. 1 in F, BWV 1046: 3. Allegro
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Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca
type: MusicRecording
duration: PT8M11S
duration ms: 491733
explicit: false
by artist: Johann Sebastian Bach
by artist: Festival Strings Lucerne
by artist: Rudolf Baumgartner
by artist: Wolfgang Schneiderhan
by artist: Helmut Winschermann
by artist: Egon Parolari
by artist: W. Huniler
by artist: Cesare Esposito
by artist: Günther Schlund
by artist: H. Bouchet
in album: "Baroque Festival" - Festival Strings Lucerne
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  date published: 2025-03-13
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc67092b0386bec69c16e083fb8e70af9b1dc023eb1ae27850ff2950283e945. Chain 2 (Bitcoin): anchored in block 960259 (2026-07-30T12:51:24Z), 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/DEF055903304.
  date published: 2026-07-30T12:51:24Z
audio: Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuetto mit Polacca
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additional property: OTSHash
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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