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description: Rolf Reuter (7 October 1926 – 10 September 2007) was a German conductor. Life thumb| Reuter was born as son of the composer Fritz Reuter in Leipzig. After studying music at the Hochschule für Musi
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  track: Swan Lake, Op. 20, Act I: No. 2, Valse
  track: Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
  track: The Magic Flute, K. 620: Overture
  track: Overture No. 3 in D Major, BWV 1068: II. Air
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album: 250 Minuten einfach mal entspannen (Clair de lune - Mondscheinsonate - Träumerei - Für Elise - Abendsegen)
album: Zauber der Klassik (The most beautiful Classical Works)
album: Matthus: Judith
album: Handel: L'Allegro, il Penseroso ed il Moderato (Sung in German)
album: Pfitzner: Herz (Das)
album: Pfitzner: Das dunkle Reich, Op. 38
album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
album: Bach, Händel, Graun, Agricola & Pergolesi: Arias (Arias from Berlin's operatic History)
album: Vocal Recital: Kowalski, Jochen - TELEMANN, G.P. / GRAUN, C.H. / AGRICOLA, J. / HASSE, J.A. / PERGOLESI, G.B. / BACH, J.S. / HANDEL, G.F.
album: Mozart: Serenade im Park
album: Berlioz: Lelio, ou Le Retour a la vie (Sung in German)
album: Das Leipziger Gewandhausorchester spielt Werke von Hans-Christian Bartel

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Suite No. 2 in D Major, HWV 349 "Water Music": II. Alla Hornpipe
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Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
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  date published: 2026-07-08T03:53:27Z
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The Magic Flute, K. 620: Overture
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subject of: OpenTimestamps Proof of Existence
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Overture No. 3 in D Major, BWV 1068: II. Air
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audio: Overture No. 3 in D Major, BWV 1068: II. Air
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Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 "Moonlight": I. Adagio sostenuto
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  date published: 2026-07-08T03:53:27Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 "Moonlight": I. Adagio sostenuto
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Clarinet Concerto in A Major, K. 622: II. Adagio
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L'Arlesienne, Op. 23, Suite No. 2: I. Pastorale
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String Quintet No. 17 in E Major, Op. 13 No. 5, G. 275: III. Menuet
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Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings Upon Arrival in the Country
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Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
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Suite bergamasque: III. Clair de lune
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Antiche danze ed arie per liuto, Suite No. 3, [P. 172]: III. Siciliana. Andantino
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250 Minuten einfach mal entspannen (Clair de lune - Mondscheinsonate - Träumerei - Für Elise - Abendsegen)
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Zauber der Klassik (The most beautiful Classical Works)
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Matthus: Judith
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Handel: L'Allegro, il Penseroso ed il Moderato (Sung in German)
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Pfitzner: Herz (Das)
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Pfitzner: Das dunkle Reich, Op. 38
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Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700001320
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25638fa796549fd7f97c522a242ae8ca38f014d129b14cfece5f65bcb1dd2694. 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/DEE700001320.
    date published: 2026-07-08T03:22:41Z
  audio: Morgen, Kinder, wirds was geben
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 159.368
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.607
    additional property: Energy
      type: PropertyValue
      value: 0.16
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.962
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.06
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.93
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.988
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Alle Jahre wieder
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86106
  explicit: false
  by artist: Friedrich Silcher
  by artist: Philharmonischer Kinderchor Dresden
  by artist: Jürgen Becker
  in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
    type: MusicAlbum
    date published: 2013-10-04
  isrc code: DEE700001328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T23:59:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x670b460efe1bc098c1dfff8e3467ec3c1880ee8ebe43ff24b61af1f428e81b97
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Alle Jahre wieder
track: Schneemann bauen und Schneeballschlacht (Rodellied)
track: Der Christbaum ist der schönste Baum
track: Fröhliche Weihnacht überall
track: O Tannenbaum
track: So viel Heimlichkeit
track: Es ist für uns eine Zeit angekommen

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700001328

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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 0x670b460efe1bc098c1dfff8e3467ec3c1880ee8ebe43ff24b61af1f428e81b97. 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/DEE700001328.
date published: 2026-07-08T03:53:27Z

Alle Jahre wieder
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.259
additional property: Energy
  type: PropertyValue
  value: 0.132
additional property: Speechiness
  type: PropertyValue
  value: 0.034
additional property: Acousticness
  type: PropertyValue
  value: 0.963
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.125
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.485
additional property: Loudness (dB)
  type: PropertyValue
  value: -21.935
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Schneemann bauen und Schneeballschlacht (Rodellied)
type: MusicRecording
duration: PT1M36S
duration ms: 96906
explicit: false
by artist: Siegfried Bimberg
by artist: Stadtsingechor Halle
by artist: Dorothea Köhler
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
isrc code: DEE700001791
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T23:53:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f84dd7b1a2f65dcd45c61cc197d2bf415d2a2ec1485ea7d959ef740ad722088
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700001791
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f84dd7b1a2f65dcd45c61cc197d2bf415d2a2ec1485ea7d959ef740ad722088. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/DEE700001791.
  date published: 2026-07-07T18:39:05Z
audio: Schneemann bauen und Schneeballschlacht (Rodellied)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.541
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.671
  additional property: Energy
    type: PropertyValue
    value: 0.142
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.812
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.764
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.734
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Der Christbaum ist der schönste Baum
type: MusicRecording
duration: PT2M26S
duration ms: 146746
explicit: false
by artist: Georg Eisenbach
by artist: Mädchenchor Wernigerode
by artist: Bertram Zwersche
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
isrc code: DEE700000019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T20:05:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x542f6338bf21ccab6ce2a272f46a9caf3d60516a9396460a61ec95ffed25080a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700000019
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x542f6338bf21ccab6ce2a272f46a9caf3d60516a9396460a61ec95ffed25080a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEE700000019.
  date published: 2026-07-08T08:56:20Z
audio: Der Christbaum ist der schönste Baum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.076
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.206
  additional property: Energy
    type: PropertyValue
    value: 0.115
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.139
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.679
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Fröhliche Weihnacht überall
type: MusicRecording
duration: PT1M11S
duration ms: 71746
explicit: false
by artist: Karl Neuner
by artist: Mädchenchor Wernigerode
by artist: Bertram Zwerschke
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
isrc code: DEE700001425
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:05:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73e01168442c88dcb00f60b17b2ac06308d288e6a4c52fb82d9cba16f834951b
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/DEE700001425
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73e01168442c88dcb00f60b17b2ac06308d288e6a4c52fb82d9cba16f834951b. 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/DEE700001425.
  date published: 2026-07-08T03:20:19Z
audio: Fröhliche Weihnacht überall
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.763
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.326
  additional property: Energy
    type: PropertyValue
    value: 0.14
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.428
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.552
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.817
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

O Tannenbaum
type: MusicRecording
duration: PT1M42S
duration ms: 102880
explicit: false
by artist: Traditional
by artist: Philharmonischer Kinderchor Dresden
by artist: Jürgen Becker
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
isrc code: DEE700001322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T19:50:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9162530980d3d2f2e16830829627ea81a6528ba92ae04232a4e42da3c7cf0bba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700001322
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9162530980d3d2f2e16830829627ea81a6528ba92ae04232a4e42da3c7cf0bba. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEE700001322.
  date published: 2026-07-08T08:56:20Z
audio: O Tannenbaum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.829
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.333
  additional property: Energy
    type: PropertyValue
    value: 0.1
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.249
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.527
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.094
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
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So viel Heimlichkeit
type: MusicRecording
duration: PT1M16S
duration ms: 76026
explicit: false
by artist: Lotte Schuffenhauer
by artist: Philharmonischer Kinderchor Dresden
by artist: Laura Schilling
by artist: Jürgen Becker
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
isrc code: DEE700001333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T10:56:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b02084f9706eb6e19220ec121242224bcb578a50637e6a62a35d586a3b3d67d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE700001333
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b02084f9706eb6e19220ec121242224bcb578a50637e6a62a35d586a3b3d67d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEE700001333.
  date published: 2026-07-08T08:56:20Z
audio: So viel Heimlichkeit
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.474
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.682
  additional property: Energy
    type: PropertyValue
    value: 0.216
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.708
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.593
  additional property: Key Name
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    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Es ist für uns eine Zeit angekommen
type: MusicRecording
duration: PT1M34S
duration ms: 94986
explicit: false
by artist: Traditional
by artist: Berlin Radio Children's Choir
by artist: Manfred Roost
in album: Bach, Handel, Telemann, Manfredini: Guten Abend, schön Abend, es weihnachtet schon
  type: MusicAlbum
  date published: 2013-10-04
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
isrc code: DEE700001049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T05:23:12+00:00
additional property: CopyrightChainExplorerURL
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  date published: 2026-07-08T03:22:41Z
audio: Es ist für uns eine Zeit angekommen
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Bach, Händel, Graun, Agricola & Pergolesi: Arias (Arias from Berlin's operatic History)
type: MusicAlbum
date published: 2009-10-16

Vocal Recital: Kowalski, Jochen - TELEMANN, G.P. / GRAUN, C.H. / AGRICOLA, J. / HASSE, J.A. / PERGOLESI, G.B. / BACH, J.S. / HANDEL, G.F.
type: MusicAlbum
date published: 1998

Mozart: Serenade im Park
type: MusicAlbum
date published: 2002

Berlioz: Lelio, ou Le Retour a la vie (Sung in German)
type: MusicAlbum
date published: 2009-03-16

Das Leipziger Gewandhausorchester spielt Werke von Hans-Christian Bartel
type: MusicAlbum
date published: 1998-04-02