Knabenchor Hannover
type: MusicGroup
genre: baroque
genre: choral
description: The Knabenchor Hannover (Hannover Boys' Choir) is a boys choir founded in 1950 by Heinz Hennig, who served as conductor until the end of 2001. Since 2002, the conductor has been Jörg Breiding. Histo
popularity: 18
followers: 886
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additional property: OTSBitcoinBlockVerifyURL
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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: 2026-06-15T04:47:56Z
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album: Claudio Monteverdi: Vespro della Beata Vergine (Marienvesper)
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  date published: 2011-11-21
  track: Deus, in adiutorium meum intende
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    by artist: Knabenchor Hannover
    by artist: Jan Kobow
    by artist: Himlische Cantorey
    by artist: Vox Werdensis
    by artist: Concerto Palatino
    by artist: Musica Alta Ripa
    by artist: Jörg Breiding
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      type: MusicAlbum
      date published: 2011-11-21
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    genre: classical
    genre: early-music
    genre: baroque
    genre: italian-baroque
    genre: italian-renaissance
    genre: madrigal
    genre: renaissance
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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: 2026-07-08T03:22:41Z
    audio: Deus, in adiutorium meum intende
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  track: Dixit Dominus
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    by artist: Knabenchor Hannover
    by artist: Vox Werdensis
    by artist: Concerto Palatino
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    by artist: Jörg Breiding
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      type: MusicAlbum
      date published: 2011-11-21
    popularity: 1
    genre: classical
    genre: early-music
    genre: baroque
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    genre: italian-renaissance
    genre: madrigal
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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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8daed03c72f49b6e52b2b1801b2612406546da966e30925199550539598107ae. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/DEN421113003.
      date published: 2026-07-31T12:24:41Z
    audio: Dixit Dominus
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album: Sacred Vocal Music from Wolfenbüttel (Verklingend und ewig)
album: Andreas Hammerschmidt: Verleih uns Frieden (Geistliche Vokalmusik)
album: Glaubenslieder: Neue Kantaten zum Kirchenjahr
album: Carl Orff: Carmina Burana
album: Knabenchor Hannover: Michaelisvesper mit Werken von Michael Praetorius
album: Volkslieder für Knabenchor und Blechbläserquintett (Liederprojekt)
album: Johann Sebastian Bach: Markus-Passion BWV 247
album: Siegfried Strohbach: Weihnachten mit dem Knabenchor Hannover (Gloria in Excelsis Deo)
album: Knabenchor Hannover: Portrait (Works by Claudio Monteverdi, Heinrich Schütz, Dietrich Buxtehude, Johann Sebastian Bach, Felix Mendelssohn Bartholdy, John Rutter)
album: Dietrich Buxtehude: Membra Jesu Nostri (BUXWV 75)
album: Robert Pracht: Das Morgenrot
album: Christmas around the World: Stille Nacht, heilige Nacht
album: Johann Rosenmüller: Marienvesper - Lauda Ierusalem
track: Buxtehude: Membra Jesu nostri, BuxWV 75: II. Ad genua. "Ad ubera portabimini"

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Mode (Major/Minor)
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Time Signature
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Danceability
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Energy
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Loudness (dB)
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Mode Name
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Sacred Vocal Music from Wolfenbüttel (Verklingend und ewig)
type: MusicAlbum
date published: 2011-06-24
track: Il secondo Libro de Madrigali a quattro voci (Das zweite Madrigalbuch): No. 5 o notte, o ciel', o mar', o piaggie, o monti!
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  by artist: Maddalena Casulana
  by artist: Mädchenchor Hannover
  by artist: Gudrun Schröfel
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    type: MusicAlbum
    date published: 2011-06-24
  popularity: 1
  genre: italian-renaissance
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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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    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-30T15:42:38Z
  audio: Il secondo Libro de Madrigali a quattro voci (Das zweite Madrigalbuch): No. 5 o notte, o ciel', o mar', o piaggie, o monti!
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    additional property: Tempo (BPM)
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Andreas Hammerschmidt: Verleih uns Frieden (Geistliche Vokalmusik)
type: MusicAlbum
date published: 2011-09-12
track: Verleih uns Friede genädiglich
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  by artist: Himlische Cantorey
  by artist: Johann Rosenmüller Ensemble
  by artist: Jörg Breiding
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    type: MusicAlbum
    date published: 2011-09-12
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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: 2026-07-31T13:04:34Z
  audio: Verleih uns Friede genädiglich
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track: Also hat Gott die Welt geliebet
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  by artist: Knabenchor Hannover
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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: 2026-07-08T03:22:41Z
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  subject of: OpenTimestamps Proof of Existence
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93b20dbdd8afc4ebbb42d55894386f6da685f51ec8e57cee80b12e7376aafd5. 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/DEN420502007.
date published: 2026-07-08T03:20:19Z

Ach! Jesus stirbt
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Carl Orff: Carmina Burana
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Knabenchor Hannover: Michaelisvesper mit Werken von Michael Praetorius
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T12:24:41Z
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Volkslieder für Knabenchor und Blechbläserquintett (Liederprojekt)
type: MusicAlbum
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Johann Sebastian Bach: Markus-Passion BWV 247
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-06T06:56:49Z
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  genre: early-music
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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Johann Sebastian Bach: Markus-Passion BWV 247
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OTSBitcoinBlockVerifyURL
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc992a0955f5e7a2431b3c635336ab8b2d74d9144c757fe70c6eb89124a2155e9. 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/DEN421402021.
date published: 2026-07-08T03:22:41Z

Markus-Passion BWV 247: Choral: Jesu, ohne Missetat
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date published: 2012-10-08

Knabenchor Hannover: Portrait (Works by Claudio Monteverdi, Heinrich Schütz, Dietrich Buxtehude, Johann Sebastian Bach, Felix Mendelssohn Bartholdy, John Rutter)
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  additional property: OTSVerificationAPI
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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
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Christmas around the World: Stille Nacht, heilige Nacht
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Johann Rosenmüller: Marienvesper - Lauda Ierusalem
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