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subject of: OpenTimestamps Proof of Existence
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    subject of: OpenTimestamps Proof of Existence
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  track: Die Geheimnisse der Harmonie: Chapter 1 "Armes Waisenkind": Der kleine Sebastian
  track: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Kapellmeister in Köthen
  track: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Kaffeehäuser
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  track: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Die Thomasschule
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  track: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Die Brandenburgischen Konzerte
  track: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Der neue Rektor
  track: Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Die Michaelisschule in Lüneburg
  track: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Bach heiratet Anna Magdalena Wilcke
  track: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Das Weihnachtsoratorium
  track: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Eine magische Maschine
  track: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Anna Magdalena Bach
  track: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eisengallus-Tinte
  track: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die Orgel zu Arnstadt
  track: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantor in Leipzig
  track: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Bach und Ernesti
  track: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Urlaubsüberschreitung
  track: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantaten in Serie
  track: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eine neue Schikane
  track: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die freie Reichsstadt Mühlhausen
  track: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Magnificat
  track: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Singvögel
  track: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Bach heiratet Maria Barbara
  track: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Passionsoratorien
  track: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Am Weimarer Hof
  track: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Das Kreuz mit den Obrigkeiten
  track: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Heimkommen
  track: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Das Klangwunder "Himmelsburg"
  track: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Gut gegessen und getrunken
  track: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Kunst der Fuge
  track: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Nachwuchs
  track: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Fürstliche Gastpiele
  track: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer
  track: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Muntere Jagd
  track: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Partita
  track: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Societät
  track: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Bach wird Konzertmeister
  track: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Matthäus-Passion
  track: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Leidensweg und Tod
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 1: Wunder der Natur (1756-1765)
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 2: Salzburgs Glanz und Wolfgangs Gloria (1765-1769)
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 3: Cavaliere Amadeo Wolfgango (1770-1773)
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 4: Im Tanzmeisterhaus (1773-1777)
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 5: Fort mir dir nach Paris! (1777-1779)
track: Chapter 1: Ein zweiter Mozart? (1770-1792)
track: Chapter 2: Unermessliches Tonreich (1792-1800)
track: Chapter 3: Heroische Zeiten (1801-1805)
track: Chapter 4: Schaffensrausch (1804-1808)

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Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Collegium Musicum
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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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Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Kapellmeister in Köthen
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subject of: OpenTimestamps Proof of Existence
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audio: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Kapellmeister in Köthen
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Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Kaffeehäuser
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subject of: OpenTimestamps Proof of Existence
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Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Von der Wiege an Musik
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T09:25:34Z
audio: Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Von der Wiege an Musik
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Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Sei Solo
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
audio: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Sei Solo
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Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Die Thomasschule
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subject of: OpenTimestamps Proof of Existence
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audio: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Die Thomasschule
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Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Das Städtchen Ohrdruf
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subject of: OpenTimestamps Proof of Existence
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Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Die Brandenburgischen Konzerte
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af43d73e64f130358cb0d07d1327d4aadf571f63f19144d6cfb281adec92eb7. 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/DELW72393619.
  date published: 2026-07-31T20:22:46Z
audio: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Die Brandenburgischen Konzerte
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Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Der neue Rektor
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duration: PT10M5S
duration ms: 605125
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Shenja Lacher
by artist: Katja Schild
by artist: Folkert Ducker
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393634
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4086bff48cb113350de4b177523314cfce172d41a1f9602dab5e6c41131fccff. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), 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/DELW72393634.
  date published: 2026-07-31T15:27:29Z
audio: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Der neue Rektor
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Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Die Michaelisschule in Lüneburg
type: MusicRecording
duration: PT7M29S
duration ms: 449591
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Adam Gaigl
by artist: Florian von Manteuffel
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
popularity: 4
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393605
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: OTSVerificationAPI
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd466438ded341e3064eb4d6e20d5ffc5d1e5f8daf7d1a880c144a8580005460b. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393605.
  date published: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 1 "Armes Waisenkind": Die Michaelisschule in Lüneburg
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Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Bach heiratet Anna Magdalena Wilcke
type: MusicRecording
duration: PT6M28S
duration ms: 388200
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Anna Greiter
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393620
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 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 0x899b8213b03388cf5fe9a353ffcc7fbbdcae49224e46e021a8251ffc07718c54. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/DELW72393620.
  date published: 2026-07-31T05:17:02Z
audio: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": Bach heiratet Anna Magdalena Wilcke
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Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Das Weihnachtsoratorium
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duration: PT2M3S
duration ms: 123308
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393635
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
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x861ae86463aa2aa174bd9b90fb4af1a472196437de36cc83d296098c29866975. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393635.
  date published: 2026-07-08T03:22:41Z
audio: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Das Weihnachtsoratorium
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Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Eine magische Maschine
type: MusicRecording
duration: PT2M46S
duration ms: 166252
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Shenja Lacher
by artist: Folkert Ducker
by artist: Stefan Hunstein
by artist: Florian von Manteuffel
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
popularity: 4
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393606
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 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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e244d380c79c32f781086ab57bdee7efb4800bb44f029bd0dffaba865965de. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/DELW72393606.
  date published: 2026-07-31T04:14:58Z
audio: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Eine magische Maschine
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Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Anna Magdalena Bach
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duration: PT6M14S
duration ms: 374498
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by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Florian von Manteuffel
by artist: Shenja Lacher
by artist: Stefan Hunstein
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393621
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 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: 2026-07-31T19:53:13Z
audio: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Anna Magdalena Bach
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Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eisengallus-Tinte
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  date published: 2023-03-31
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eisengallus-Tinte
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Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die Orgel zu Arnstadt
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by artist: Stefan Hunstein
by artist: Shenja Lacher
by artist: Anna Greiter
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  date published: 2023-03-31
popularity: 4
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genre: early-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T20:09:33Z
audio: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die Orgel zu Arnstadt
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Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantor in Leipzig
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantor in Leipzig
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Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Bach und Ernesti
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Bach und Ernesti
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Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Urlaubsüberschreitung
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Urlaubsüberschreitung
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Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantaten in Serie
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Kantaten in Serie
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Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eine neue Schikane
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duration ms: 212012
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Florian von Manteuffel
by artist: Folkert Ducker
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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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: 2026-07-31T17:29:52Z
audio: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Eine neue Schikane
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Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die freie Reichsstadt Mühlhausen
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duration: PT6M37S
duration ms: 397659
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Stefan Hunstein
by artist: Florian von Manteuffel
by artist: Folkert Ducker
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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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: 2026-07-30T19:42:40Z
audio: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die freie Reichsstadt Mühlhausen
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Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Magnificat
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duration: PT4M20S
duration ms: 260839
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Florian von Manteuffel
by artist: Stefan Hunstein
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T23:30:38Z
audio: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Magnificat
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Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Singvögel
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by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Anna Greiter
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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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: 2026-07-31T15:59:18Z
audio: Die Geheimnisse der Harmonie, Chapter 8 "Es erhub sich ein Streit ": Singvögel
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Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Bach heiratet Maria Barbara
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by artist: Florian von Manteuffel
by artist: Folkert Ducker
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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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: 2026-07-30T21:35:24Z
audio: Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Bach heiratet Maria Barbara
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Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Passionsoratorien
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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: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Passionsoratorien
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Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Am Weimarer Hof
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  value: https://explorer.copyrightchains.com/tx/0xd8c6cb4008cd38e68ba5e2e2d39fb0cd05d11099fb4117e98ca0ea3ce017f228
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/DELW72393611
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 0xd8c6cb4008cd38e68ba5e2e2d39fb0cd05d11099fb4117e98ca0ea3ce017f228. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393611.
  date published: 2026-07-31T02:19:15Z
audio: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Am Weimarer Hof
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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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    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.168
  additional property: Valence (Positivity)
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    value: 0.548
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.507
  additional property: Key Name
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  additional property: Mode Name
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Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Das Kreuz mit den Obrigkeiten
type: MusicRecording
duration: PT5M8S
duration ms: 308066
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Anna Greiter
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393626
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T23:52:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e8ec35916303ea5afbebc4b64c780803a7d27f2ee0ea09ef8fffe252e760c46
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/DELW72393626
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x5e8ec35916303ea5afbebc4b64c780803a7d27f2ee0ea09ef8fffe252e760c46. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393626.
  date published: 2026-07-08T03:22:41Z
audio: Die Geheimnisse der Harmonie, Chapter 5 "Regulierte Kirchenmusik": Das Kreuz mit den Obrigkeiten
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 132.903
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.661
  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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    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
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    value: 0.41
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.662
  additional property: Key Name
    type: PropertyValue
    value: Ab
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    type: PropertyValue
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Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Heimkommen
type: MusicRecording
duration: PT5M30S
duration ms: 330391
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Anna Greiter
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393641
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T16:27:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57d559f7c12cc1a06b8ff74ee76a63b42d01496f2fec62b482e2204b9cfe22d5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960441
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393641
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T17:29:52Z
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 0x57d559f7c12cc1a06b8ff74ee76a63b42d01496f2fec62b482e2204b9cfe22d5. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DELW72393641.
  date published: 2026-07-31T17:29:52Z
audio: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Heimkommen
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.632
  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.297
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.558
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.098
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Das Klangwunder "Himmelsburg"
type: MusicRecording
duration: PT2M15S
duration ms: 135955
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T03:52:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7efa5c9648cdb3ba81d2ea66cb86ff5756f30734b96c2b7f7393c131ca8626fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960344
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960344
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393612
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T04:14:58Z
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 0x7efa5c9648cdb3ba81d2ea66cb86ff5756f30734b96c2b7f7393c131ca8626fb. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/DELW72393612.
  date published: 2026-07-31T04:14:58Z
audio: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Das Klangwunder "Himmelsburg"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.732
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.597
  additional property: Energy
    type: PropertyValue
    value: 0.294
  additional property: Speechiness
    type: PropertyValue
    value: 0.516
  additional property: Acousticness
    type: PropertyValue
    value: 0.387
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.729
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.375
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.911
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Gut gegessen und getrunken
type: MusicRecording
duration: PT4M25S
duration ms: 265954
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Stefan Hunstein
by artist: Florian von Manteuffel
by artist: Shenja Lacher
by artist: Folkert Ducker
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:00:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3407e059716ec9e1580a186b7129c57da5db286176b4c1e9d520383602e3b8d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/DELW72393627
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 0x3407e059716ec9e1580a186b7129c57da5db286176b4c1e9d520383602e3b8d6. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393627.
  date published: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Gut gegessen und getrunken
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 104.129
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.61
  additional property: Energy
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    value: 0.325
  additional property: Speechiness
    type: PropertyValue
    value: 0.949
  additional property: Acousticness
    type: PropertyValue
    value: 0.776
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.267
  additional property: Valence (Positivity)
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    value: 0.49
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.338
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Kunst der Fuge
type: MusicRecording
duration: PT3M34S
duration ms: 214626
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Florian von Manteuffel
by artist: Stefan Hunstein
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393642
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T22:24:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54ec02d1d0c07d51364b259bba916ee61c2575c321a3f249449d97b87a625c3e
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/DELW72393642
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 0x54ec02d1d0c07d51364b259bba916ee61c2575c321a3f249449d97b87a625c3e. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393642.
  date published: 2026-07-31T23:30:38Z
audio: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Kunst der Fuge
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.51
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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    value: 0.612
  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: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    type: PropertyValue
    value: -19.371
  additional property: Key Name
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  additional property: Mode Name
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Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Nachwuchs
type: MusicRecording
duration: PT5M29S
duration ms: 329456
explicit: false
by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Florian von Manteuffel
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
  type: MusicAlbum
  date published: 2023-03-31
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DELW72393613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:08:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x903376b3653697d15a8e0c147f3ab0525233e3555415ffc7957ce5eb339d4c7f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/DELW72393613
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
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  date published: 2026-07-08T03:20:19Z
audio: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Nachwuchs
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Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Fürstliche Gastpiele
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by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
genre: classical
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genre: early-music
genre: baroque
genre: chamber-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: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Fürstliche Gastpiele
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Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer
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by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Folkert Ducker
by artist: Shenja Lacher
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
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genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:59:18Z
audio: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer
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Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Muntere Jagd
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by artist: Johann Sebastian Bach
by artist: Udo Wachtveitl
by artist: Albrecht Schuch
by artist: Stefan Hunstein
in album: Johann Sebastian Bach: Die Geheimnisse der Harmonie - eine Hörbiografie
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  date published: 2023-03-31
genre: classical
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genre: early-music
genre: baroque
genre: chamber-music
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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: 2026-07-31T03:15:04Z
audio: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Muntere Jagd
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Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Partita
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T21:25:57Z
audio: Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Partita
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Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Societät
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T13:04:34Z
audio: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Die Societät
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Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Bach wird Konzertmeister
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Die Geheimnisse der Harmonie, Chapter 3 "Auf der Himmelsburg": Bach wird Konzertmeister
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Die Geheimnisse der Harmonie, Chapter 6 "Leipziger Allerlei": Matthäus-Passion
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Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Leidensweg und Tod
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subject of: OpenTimestamps Proof of Existence
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 1: Wunder der Natur (1756-1765)
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subject of: OpenTimestamps Proof of Existence
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 2: Salzburgs Glanz und Wolfgangs Gloria (1765-1769)
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subject of: OpenTimestamps Proof of Existence
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 3: Cavaliere Amadeo Wolfgango (1770-1773)
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 4: Im Tanzmeisterhaus (1773-1777)
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subject of: OpenTimestamps Proof of Existence
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 5: Fort mir dir nach Paris! (1777-1779)
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Chapter 1: Ein zweiter Mozart? (1770-1792)
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Chapter 2: Unermessliches Tonreich (1792-1800)
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Chapter 3: Heroische Zeiten (1801-1805)
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Chapter 4: Schaffensrausch (1804-1808)
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