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Choralpassion für 5-stimmigen gemischten Chor, op. 7: X. Der Passion 5. Teil - Kaiphas
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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track: Komm süsser Tod, BWV 478 - Arr. for Choir by Knut Nystedt
track: Matthäuspassion, BWV 244: Kommt, ihr Töchter, helf mir klagen

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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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: 2026-07-02T11:34:59Z
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by artist: Christoph Spering
by artist: Das Neue Orchester
by artist: Markus Schäfer
by artist: Peter Lika
by artist: Wilfried Jochens
by artist: Angela Kazimierczuk
by artist: Alison Browner
by artist: Franz-Josef Selig
by artist: Chorus Musicus
in album: 50 Bach Treasures by Naïve
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genre: classical
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Matthäuspassion, BWV 244: Kommt, ihr Töchter, helf mir klagen
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date published: 2010-07-12
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  by artist: Johann Sebastian Bach
  by artist: Christoph Spering
  by artist: Das Neue Orchester
  by artist: Markus Schäfer
  by artist: Peter Lika
  by artist: Wilfried Jochens
  by artist: Angela Kazimierczuk
  by artist: Alison Browner
  by artist: Franz-Josef Selig
  by artist: Chorus Musicus
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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: 2026-07-07T18:50:38Z
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  by artist: Angela Kazimierczuk
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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  by artist: Wilfried Jochens
  by artist: Angela Kazimierczuk
  by artist: Alison Browner
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Passion selon Saint-Matthieu: Ich Bin's, Ich Solite Büssen
track: Passion selon Saint-Matthieu: Ich will bei meinem Jesus wachen
track: Passion selon Saint-Matthieu: O Mensch, bewein dein Sünde gross
track: Passion selon Saint-Matthieu: Erbarm es Gott

Das Neue Orchester
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Markus Schäfer
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Peter Lika
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Wilfried Jochens
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Angela Kazimierczuk
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Alison Browner
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Franz-Josef Selig
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Chorus Musicus
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Bach: Passion selon Saint-Matthieu
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CopyrightID
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CopyrightRegisteredAt
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
type: PropertyValue
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b8b33a9275a6ff83a5d7c97999527ef6f6cbc04dcae7a98cc4c7174ae00653e. 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/FRZ139099050.
date published: 2026-07-08T03:53:27Z

Passion selon Saint-Matthieu: Ich Bin's, Ich Solite Büssen
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Passion selon Saint-Matthieu: Ich will bei meinem Jesus wachen
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by artist: Johann Sebastian Bach
by artist: Christoph Spering
by artist: Das Neue Orchester
by artist: Markus Schäfer
by artist: Peter Lika
by artist: Wilfried Jochens
by artist: Angela Kazimierczuk
by artist: Alison Browner
by artist: Franz-Josef Selig
by artist: Chorus Musicus
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genre: classical
genre: classical-piano
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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: 2026-07-08T08:56:20Z
audio: Passion selon Saint-Matthieu: Ich will bei meinem Jesus wachen
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by artist: Alison Browner
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genre: classical
genre: classical-piano
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subject of: OpenTimestamps Proof of Existence
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Passion selon Saint-Matthieu: Erbarm es Gott
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by artist: Christoph Spering
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by artist: Peter Lika
by artist: Wilfried Jochens
by artist: Angela Kazimierczuk
by artist: Alison Browner
by artist: Franz-Josef Selig
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  date published: 2026-07-08T08:56:20Z
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Bach Family (Sacred Music)
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Sacred Masterpieces Stuttgart Gachinger Kantorei, Stuttgart Bach Collegium, Rilling
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Bach, C.P.E.: C.P.E. Bach Edition (Symphonies, Concertos, Keyboard Music, Flute Sonatas, Vocal Music)
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The Silver Sound of Emma Kirkby
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Telemann: Der Tag des Gerichts (The Day of Judgements)
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Telemann, G.P.: Herr Ist Konig (Der) / Donnerode
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Handel: Sacred Works
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Keiser: Masagniello furioso (Live)
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Landi, S.: Morte D'Orfeo (La) [Opera]
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Telemann: Sacred Choruses and Arias
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  subject of: OpenTimestamps Proof of Existence
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Weihnachten der Bach-Familie
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Telemann: Sacred Music
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Bach: Funeral music - 11 Motets (excerpts) - Missa brevis
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Hasse: Mass in D minor - Miserere in C minor
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Telemann: St. Matthew Passion
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Baroque Christmas
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Bach, J.S.: St. Matthew Passion
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    date published: 2026-07-08T08:56:20Z
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Monteverdi: Marienvesper: Concerti (Live)
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Bach: Matthäuspassion (Arr. by Felix Mendelssohn in 1841)
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    date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-08T08:56:20Z
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Lieder & Antiphonen
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Lasso, O. Di: German Songs and Instrumental Music
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date published: 2009-04-28

Choral Music (Sacred) - Zelenka, J.D. / Hasse, J.A. / Heinichen, J.D. / Homilius, G.A.
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date published: 1996-01-01

Telemann, G.P.: Tag Des Gerichts (Der)
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date published: 1993-01-01

Hasse, J.A.: Piramo E Tisbe [Opera]
type: MusicAlbum
date published: 1994-01-01

Handel: Ode for Saint Cecilia's Day & Acis and Galatea (Arr. by Wolfgang Amadeus Mozart)
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date published: 1991-01-01

Bach, J.L.: Missa Brevis / Cantatas
type: MusicAlbum
date published: 2002-01-01

Telemann, G.P.: St. Matthew Passion
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date published: 1999-01-01