Julius Pfeifer
type: MusicGroup
genre: choral
popularity: 5
followers: 21
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xe4bed0ec482fd8c510f06c70a424f96145eb46ff04b2770024ee2d551c49ba36
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/ca4a1542-8d4b-4958-bc7a-224c1b457855.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/ca4a1542-8d4b-4958-bc7a-224c1b457855.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ca4a1542-8d4b-4958-bc7a-224c1b457855
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4bed0ec482fd8c510f06c70a424f96145eb46ff04b2770024ee2d551c49ba36. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ca4a1542-8d4b-4958-bc7a-224c1b457855.json and https://artists.proofprofile.net/proofs/artist/ca4a1542-8d4b-4958-bc7a-224c1b457855.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
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album: Mendelssohn: Chöre für Männerstimmen
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  date published: 2023-06-02
  track: Musikantenprügelei, MWV G 13
    type: MusicRecording
    duration: PT2M11S
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    by artist: Felix Mendelssohn
    by artist: SWR Vokalensemble Stuttgart
    by artist: Frieder Bernius
    in album: Mendelssohn: Chöre für Männerstimmen
      type: MusicAlbum
      date published: 2023-06-02
    genre: classical
    genre: early-romantic-era
    genre: german-romanticism
    isrc code: DEB112304304
    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB112304304
    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 0xc5e4466c8704644f29611fcaff388ba5cd206f5e823ffdaa74b625dbcda24342. 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/DEB112304304.
      date published: 2026-07-08T03:22:41Z
    audio: Musikantenprügelei, MWV G 13
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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        value: -20.58
      additional property: Key Name
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        type: PropertyValue
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album: Brescianello: Tisbe
  type: MusicAlbum
  date published: 2014-11-04
album: Festmusiken zu Leipziger Universitätsfeiern
  type: MusicAlbum
  date published: 2009
album: Weill: The 7 Deadly Sins
  type: MusicAlbum
  date published: 2019-05-10
album: Bachkantaten N°5 (BWV 180, 42, 191)
  type: MusicAlbum
  date published: 2012-07-10
  track: Kantate zum 20. Sonntag nach Trinitatis, BWV 180 "Schmücke dich, o liebe Seele": I. Chor. "Schmücke dich, o liebe Seele"
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    by artist: Chor & Orchester der J.S. Bach-Stiftung
    by artist: Rudolf Lutz
    in album: Bachkantaten N°5 (BWV 180, 42, 191)
      type: MusicAlbum
      date published: 2012-07-10
    popularity: 2
    genre: classical
    genre: classical-piano
    isrc code: CH9211100073
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      type: PropertyValue
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100073
    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 0x92ea680fd24674077edd42b9b823ad79a605a21cf9fbd345c9f1bbded73d5037. 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/CH9211100073.
      date published: 2026-07-08T03:22:41Z
    audio: Kantate zum 20. Sonntag nach Trinitatis, BWV 180 "Schmücke dich, o liebe Seele": I. Chor. "Schmücke dich, o liebe Seele"
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Kantate zum 20. Sonntag nach Trinitatis, BWV 180 "Schmücke dich, o liebe Seele": II. Arie. "Ermuntre dich, dein Heiland klopft" (Tenor)
album: Bachkantaten N°10 (BWV 66, 84, 111)
album: Bachkantaten N°3 (BWV 132, 35, 1)
album: Bachkantaten N°8 (BWV 7, 18, 107)
album: Bachkantaten N°4 (BWV 78, 54, 63)
album: Bachkantate, BWV 93 - Wer nur den lieben Gott lässt walten (Live)
album: Bachkantate, BWV 83 - Erfreute Zeit im neuen Bunde (Live)
album: Baltikum
album: Bachkantate, BWV 115 - Mache dich, mein Geist, bereit (Live)
album: America
album: Himmelslieder
album: Bachkantate, BWV 92 - Ich hab in Gottes Herz und Sinn
album: Christmas Carols
album: France
album: Finland
album: Great Britain
album: Italia
album: Vaughan Williams, R.: Mass in G Minor / Silence and Music / Macmillan, J.: O Bone Jesu / Mairi
album: Strauss, R. / Nono / Wagner: Choral Music
album: Bachkantate, BWV 116 - Du Friedefürst, Herr Jesu Christ (Live)
album: Ives, C.: Psalms (Complete)
album: Arnold Mendelssohn: Motetten zur Weihnacht - Deutsche Messe

Kantate zum 20. Sonntag nach Trinitatis, BWV 180 "Schmücke dich, o liebe Seele": II. Arie. "Ermuntre dich, dein Heiland klopft" (Tenor)
type: MusicRecording
duration: PT6M12S
duration ms: 372200
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantaten N°5 (BWV 180, 42, 191)
  type: MusicAlbum
  date published: 2012-07-10
popularity: 1
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237548ee80f8fb218a9870824a99740fc72e55998b8a4d90e1a1cfd16e49025e. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/CH9211100074.
  date published: 2026-07-31T08:26:41Z
audio: Kantate zum 20. Sonntag nach Trinitatis, BWV 180 "Schmücke dich, o liebe Seele": II. Arie. "Ermuntre dich, dein Heiland klopft" (Tenor)
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  additional property: Tempo (BPM)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.483
  additional property: Energy
    type: PropertyValue
    value: 0.083
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.151
  additional property: Liveness
    type: PropertyValue
    value: 0.096
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isrc code: CH9211100074
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960368
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41+00:00
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

Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": IV. Rezitativ und Arioso. "Bei Jesu Leben freudig sein" (Altus, Tenor)
type: MusicRecording
duration: PT4M11S
duration ms: 251400
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Alex Potter
by artist: Julius Pfeifer
in album: Bachkantaten N°10 (BWV 66, 84, 111)
  type: MusicAlbum
  date published: 2014-03-27
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79edf868999d8ae6e0c90a8b4313d02a52e0e7d72d5cba0e38f2dd85d34a62e9. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), 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/CH9211100169.
  date published: 2026-07-31T19:53:57Z
audio: Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": IV. Rezitativ und Arioso. "Bei Jesu Leben freudig sein" (Altus, Tenor)
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isrc code: CH9211100169
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": V. Arie. "Ich furchte zwar des Grabes Finsternisses" (Altus, Tenor)
type: MusicRecording
duration: PT6M51S
duration ms: 411120
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Alex Potter
by artist: Julius Pfeifer
in album: Bachkantaten N°10 (BWV 66, 84, 111)
  type: MusicAlbum
  date published: 2014-03-27
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b639de115522aaa8fcec6c76cdf541be08cd20ead3b036e3f6e6c18be8b041b. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/CH9211100170.
  date published: 2026-07-31T19:53:13Z
audio: Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": V. Arie. "Ich furchte zwar des Grabes Finsternisses" (Altus, Tenor)
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    value: 0.038
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additional property: CopyrightID
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

Kantate zum 4. Advent, BWV 132 "Bereitet die Wege, bereitet die Bahn!": II. Rezitativ & Arioso. "Willst du dich gottes Kind und Christi Bruder nennen" (Tenor)
type: MusicRecording
duration: PT2M39S
duration ms: 159960
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantaten N°3 (BWV 132, 35, 1)
  type: MusicAlbum
  date published: 2012-05-30
popularity: 1
genre: classical
genre: classical-piano
isrc code: CH9211100037
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T20:15:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ebf96c667ffe5e5ead972a79365555e6ee0622b4f1c0e3a290336e92e40fdb2
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/CH9211100037
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ebf96c667ffe5e5ead972a79365555e6ee0622b4f1c0e3a290336e92e40fdb2. 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/CH9211100037.
  date published: 2026-07-08T03:22:41Z
audio: Kantate zum 4. Advent, BWV 132 "Bereitet die Wege, bereitet die Bahn!": II. Rezitativ & Arioso. "Willst du dich gottes Kind und Christi Bruder nennen" (Tenor)
  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)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.359
  additional property: Energy
    type: PropertyValue
    value: 0.081
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.157
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.143
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.964
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
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    value: Major

Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": III. Rezitativ. "Dies hat Gott klar mit Worten" (Tenor)
type: MusicRecording
duration: PT1M11S
duration ms: 71706
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantaten N°8 (BWV 7, 18, 107)
  type: MusicAlbum
  date published: 2013-06-11
genre: classical
genre: classical-piano
isrc code: CH9211100129
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:22:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e561fa5deb2cb5e2daa3d42a939da801ec233b0c29849969dac7e380c22c17d
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/CH9211100129
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e561fa5deb2cb5e2daa3d42a939da801ec233b0c29849969dac7e380c22c17d. 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/CH9211100129.
  date published: 2026-07-08T03:20:19Z
audio: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": III. Rezitativ. "Dies hat Gott klar mit Worten" (Tenor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.415
  additional property: Musical Key
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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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
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.158
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.395
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": IV. Arie. "Des Vaters Stimme liess sich hören" (Tenor)
type: MusicRecording
duration: PT3M49S
duration ms: 229506
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantaten N°8 (BWV 7, 18, 107)
  type: MusicAlbum
  date published: 2013-06-11
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd51614458991e498289cb1ef93a9c6576661c20f93851b89cd98148dea6e1c. Chain 2 (Bitcoin): anchored in block 960309 (2026-07-30T20:35:49Z), 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/CH9211100130.
  date published: 2026-07-30T20:35:49Z
audio: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": IV. Arie. "Des Vaters Stimme liess sich hören" (Tenor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.164
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  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
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.063
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.575
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.407
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: CH9211100130
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T20:35:49+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100130
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960309
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960309
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T20:35:49+00:00
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

Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor)
type: MusicRecording
duration: PT3M39S
duration ms: 219533
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Jan Börner
by artist: Julius Pfeifer
in album: Bachkantaten N°4 (BWV 78, 54, 63)
  type: MusicAlbum
  date published: 2012-05-30
genre: classical
genre: classical-piano
isrc code: CH9211100070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:50:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x591ff2163619359f59f55f64e945b0edfab90885623ba6764599f7c2118dd830
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/CH9211100070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x591ff2163619359f59f55f64e945b0edfab90885623ba6764599f7c2118dd830. 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/CH9211100070.
  date published: 2026-07-08T08:56:20Z
audio: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.808
  additional property: Musical Key
    type: PropertyValue
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  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: 0.435
  additional property: Energy
    type: PropertyValue
    value: 0.151
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.941
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.675
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.742
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": IV. Rezitativ. "So kehret sich nun heut das bange Leid" (Tenor)
type: MusicRecording
duration: PT0M53S
duration ms: 53000
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantaten N°4 (BWV 78, 54, 63)
  type: MusicAlbum
  date published: 2012-05-30
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf68dcb6c39fec06cab611af6fb7c418c4dc6602ac3f86d0f24d1a4b45a4fd1a6. 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/CH9211100069.
  date published: 2026-07-31T12:24:41Z
audio: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": IV. Rezitativ. "So kehret sich nun heut das bange Leid" (Tenor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.089
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.322
  additional property: Energy
    type: PropertyValue
    value: 0.158
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.175
  additional property: Valence (Positivity)
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    value: 0.45
  additional property: Loudness (dB)
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    value: -23.164
  additional property: Key Name
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    value: F#
  additional property: Mode Name
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    value: Major
isrc code: CH9211100069
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100069
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
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

Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": III. Arie. "Man halte nur ein wenig Stille" (Tenor) - Live
type: MusicRecording
duration: PT2M40S
duration ms: 160824
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor der J. S. Bach-Stiftung
by artist: Orchester der J. S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantate, BWV 93 - Wer nur den lieben Gott lässt walten (Live)
  type: MusicAlbum
  date published: 2015-08-11
popularity: 4
genre: classical
genre: classical-piano
isrc code: CH9211100334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:03:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa157628e8155c65c239e8ac3a14960e6663eeecbf2d9b02ab8f2d328788df833
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/CH9211100334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa157628e8155c65c239e8ac3a14960e6663eeecbf2d9b02ab8f2d328788df833. 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/CH9211100334.
  date published: 2026-07-08T03:22:41Z
audio: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": III. Arie. "Man halte nur ein wenig Stille" (Tenor) - Live
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  additional property: Tempo (BPM)
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    value: 138.725
  additional property: Musical Key
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  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: 0.387
  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
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    value: 0.233
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.479
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.496
  additional property: Key Name
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    value: D
  additional property: Mode Name
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Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": V. Rezitativ. "denk Nicht in Deiner Drangsalshitze" (Tenor) - Live
type: MusicRecording
duration: PT2M33S
duration ms: 153817
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor der J. S. Bach-Stiftung
by artist: Orchester der J. S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Julius Pfeifer
in album: Bachkantate, BWV 93 - Wer nur den lieben Gott lässt walten (Live)
  type: MusicAlbum
  date published: 2015-08-11
popularity: 3
genre: classical
genre: classical-piano
isrc code: CH9211100336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:35:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/CH9211100336
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22e06a216c49d8bd8e05609082408bc9799ac5970fcffa890be1fc852f724935. 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/CH9211100336.
  date published: 2026-07-08T03:20:19Z
audio: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": V. Rezitativ. "denk Nicht in Deiner Drangsalshitze" (Tenor) - Live
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  additional property: Tempo (BPM)
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    value: 120.312
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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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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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Ich hab in Gottes Herz und Sinn, BWV 92: V. Wir wollen nun nicht länger zagen (Rezitativ [Tenor]) - Live
type: MusicRecording
duration: PT1M20S
duration ms: 80277
explicit: false
by artist: Johann Sebastian Bach
by artist: Julius Pfeifer
by artist: Rudolf Lutz
by artist: Orchester der J. S. Bach-Stiftung
in album: Bachkantate, BWV 92 - Ich hab in Gottes Herz und Sinn
  type: MusicAlbum
  date published: 2021-01-31
genre: classical
genre: classical-piano
isrc code: CH9212100018
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T08:40:58+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x534dcea3a7e997cf262ca23e9bf69a45e59686c02e2155dc6fa01a0b4301e528
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/CH9212100018
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x534dcea3a7e997cf262ca23e9bf69a45e59686c02e2155dc6fa01a0b4301e528. 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/CH9212100018.
  date published: 2026-07-08T03:20:19Z
audio: Ich hab in Gottes Herz und Sinn, BWV 92: V. Wir wollen nun nicht länger zagen (Rezitativ [Tenor]) - Live
  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)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  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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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Ich hab in Gottes Herz und Sinn, BWV 92: III. Seht, seht! wie reißt, wie bricht, wie fällt (Arie [Tenor]) - Live
type: MusicRecording
duration: PT2M49S
duration ms: 169632
explicit: false
by artist: Johann Sebastian Bach
by artist: Julius Pfeifer
by artist: Rudolf Lutz
by artist: Orchester der J. S. Bach-Stiftung
in album: Bachkantate, BWV 92 - Ich hab in Gottes Herz und Sinn
  type: MusicAlbum
  date published: 2021-01-31
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x483a5ae5c50275f3bc160221466665dde7b74b78821630dc7b782b2ff2b905bf. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/CH9212100016.
  date published: 2026-07-30T12:06:10Z
audio: Ich hab in Gottes Herz und Sinn, BWV 92: III. Seht, seht! wie reißt, wie bricht, wie fällt (Arie [Tenor]) - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.061
  additional property: Musical Key
    type: PropertyValue
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  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: 0.522
  additional property: Energy
    type: PropertyValue
    value: 0.297
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.947
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.257
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.642
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.94
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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isrc code: CH9212100016
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100016
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960254
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T12:06:10+00:00
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

Ich hab in Gottes Herz und Sinn, BWV 92: VII. Ei nun, mein Gott (Choral und Rezitativ [Sopran, Alt, Tenor, Bass]) - Live
type: MusicRecording
duration: PT2M33S
duration ms: 153398
explicit: false
by artist: Johann Sebastian Bach
by artist: Sibylla Rubens
by artist: Alexandra Rawohl
by artist: Julius Pfeifer
by artist: Peter Harvey
by artist: Rudolf Lutz
by artist: Chor der J. S. Bach-Stiftung
by artist: Orchester der J. S. Bach-Stiftung
in album: Bachkantate, BWV 92 - Ich hab in Gottes Herz und Sinn
  type: MusicAlbum
  date published: 2021-01-31
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd39a5489f92f72917671bbdba3686b5e84746044df9f66098e8432afbabf770. 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/CH9212100020.
  date published: 2026-07-31T04:14:58Z
audio: Ich hab in Gottes Herz und Sinn, BWV 92: VII. Ei nun, mein Gott (Choral und Rezitativ [Sopran, Alt, Tenor, Bass]) - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 168.293
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.243
  additional property: Energy
    type: PropertyValue
    value: 0.098
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.444
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: CH9212100020
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100020
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960344
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

Danceability
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value: 0.299

Energy
type: PropertyValue
value: 0.096

Speechiness
type: PropertyValue
value: 0.035

Acousticness
type: PropertyValue
value: 0.983

Instrumentalness
type: PropertyValue
value: 0.814

Liveness
type: PropertyValue
value: 0.2

Valence (Positivity)
type: PropertyValue
value: 0.318

Loudness (dB)
type: PropertyValue
value: -23.98

Key Name
type: PropertyValue
value: E

Mode Name
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value: Major

Bachkantaten N°10 (BWV 66, 84, 111)
type: MusicAlbum
date published: 2014-03-27
track: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": II. Rezitativ. "Gott ist mir ja nichts schuldig" (Sopran)
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84120
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Chor & Orchester der J.S. Bach-Stiftung
  by artist: Rudolf Lutz
  by artist: Gerlinde Samann
  in album: Bachkantaten N°10 (BWV 66, 84, 111)
    type: MusicAlbum
    date published: 2014-03-27
  genre: classical
  genre: classical-piano
  isrc code: CH9211100173
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T08:24:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x793c18046dad6b1746adec12dcacd9e3b38fc2e40e1483786374a577c7ed1c44
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100173
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x793c18046dad6b1746adec12dcacd9e3b38fc2e40e1483786374a577c7ed1c44. 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/CH9211100173.
    date published: 2026-07-08T03:53:27Z
  audio: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": II. Rezitativ. "Gott ist mir ja nichts schuldig" (Sopran)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.476
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.453
    additional property: Energy
      type: PropertyValue
      value: 0.074
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.972
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.157
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.105
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.701
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
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      value: Minor
track: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": III. Arie. "Ich esse mit Freude mein weniges Brot" (Sopran)
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276240
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Chor & Orchester der J.S. Bach-Stiftung
  by artist: Rudolf Lutz
  by artist: Gerlinde Samann
  in album: Bachkantaten N°10 (BWV 66, 84, 111)
    type: MusicAlbum
    date published: 2014-03-27
  genre: classical
  genre: classical-piano
  isrc code: CH9211100174
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T11:23:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd16e6930aef9722c9d97716fd43fe6c3d8218fe2eec6978c65bdfcb26210314f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    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/CH9211100174
  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 0xd16e6930aef9722c9d97716fd43fe6c3d8218fe2eec6978c65bdfcb26210314f. 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/CH9211100174.
    date published: 2026-07-08T03:20:19Z
  audio: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": III. Arie. "Ich esse mit Freude mein weniges Brot" (Sopran)
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 109.127
    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.376
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.944
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.174
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.486
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.415
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": IV. Rezitativ. "Im Schweisse meines Angesichts" (Sopran)
  type: MusicRecording
  duration: PT0M55S
  duration ms: 55560
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Chor & Orchester der J.S. Bach-Stiftung
  by artist: Rudolf Lutz
  by artist: Gerlinde Samann
  in album: Bachkantaten N°10 (BWV 66, 84, 111)
    type: MusicAlbum
    date published: 2014-03-27
  genre: classical
  genre: classical-piano
  isrc code: CH9211100175
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  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: Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": IV. Rezitativ. "Im Schweisse meines Angesichts" (Sopran)
track: Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": IV. Rezitativ und Arioso. "Bei Jesu Leben freudig sein" (Altus, Tenor)
track: Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": V. Arie. "Ich furchte zwar des Grabes Finsternisses" (Altus, Tenor)

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6534a20f6a1e43feb10f33f796db3b8233ba598b5fcefc524b077855d5134ff2. 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/CH9211100175.
date published: 2026-07-08T03:20:19Z

Kantate zu Septuagesimae, BWV 84 "Ich bin vergnügt mit meinem Glücke": IV. Rezitativ. "Im Schweisse meines Angesichts" (Sopran)
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Bachkantaten N°3 (BWV 132, 35, 1)
type: MusicAlbum
date published: 2012-05-30
track: Kantate zum 4. Advent, BWV 132 "Bereitet die Wege, bereitet die Bahn!": II. Rezitativ & Arioso. "Willst du dich gottes Kind und Christi Bruder nennen" (Tenor)
track: Kantate zum 4. Advent, BWV 132 "Bereitet die Wege, bereitet die Bahn!": III. Arie. "Wer bist du?" (Bass)
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  by artist: Wolf Matthias Friedrich
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe617968b93ccc1ed87ac1f9870145ba3522049301c144029570683b51ec37be4. 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/CH9211100038.
    date published: 2026-07-08T08:56:20Z
  audio: Kantate zum 4. Advent, BWV 132 "Bereitet die Wege, bereitet die Bahn!": III. Arie. "Wer bist du?" (Bass)
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track: Kantate zum 12. Sonntag nach Trinitatis, BWV 35 "Geist und Seele wird verwirret": IV. Arie. "Gott hat alles wohlgemacht" (Alt)
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  by artist: Claude Eichenberger
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  genre: classical
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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: Kantate zum 12. Sonntag nach Trinitatis, BWV 35 "Geist und Seele wird verwirret": IV. Arie. "Gott hat alles wohlgemacht" (Alt)
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track: Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": II. Rezitativ. "Du Wahrer Gottes und Marien Sohn" (Tenor)
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  subject of: OpenTimestamps Proof of Existence
  audio: Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": II. Rezitativ. "Du Wahrer Gottes und Marien Sohn" (Tenor)
track: Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": VI. Choral. "Wie bin ich doch so herzlich froh"

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OTSVerificationAPI
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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
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date published: 2026-07-08T03:20:19Z

Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": II. Rezitativ. "Du Wahrer Gottes und Marien Sohn" (Tenor)
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Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": VI. Choral. "Wie bin ich doch so herzlich froh"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Kantate zum Feste Mariae Verkündigung, BWV 1 "Wie schön leuchtet der Morgenstern": VI. Choral. "Wie bin ich doch so herzlich froh"
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Bachkantaten N°8 (BWV 7, 18, 107)
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date published: 2013-06-11
track: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": I. Chor. "Christ unser Herr zum Jordan kam"
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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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track: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": III. Rezitativ. "Dies hat Gott klar mit Worten" (Tenor)
track: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": V. Rezitativ. "Als Jesus dort nach seinen Leiden" (Bass)
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4905c06e675f9450b7f42f541304ab7d935aa47157145b927f996838ac41bcf2. 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/CH9211100131.
    date published: 2026-07-08T08:56:20Z
  audio: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": V. Rezitativ. "Als Jesus dort nach seinen Leiden" (Bass)
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    additional property: Danceability
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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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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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      value: -23.359
    additional property: Key Name
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      value: Bb
    additional property: Mode Name
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track: Kantate zum Fest Johannes des Täufers, BWV 7 "Christ unser Herr zum Jordan kam": IV. Arie. "Des Vaters Stimme liess sich hören" (Tenor)

Bachkantaten N°4 (BWV 78, 54, 63)
type: MusicAlbum
date published: 2012-05-30
track: Kantate zum 14. Sonntag nach Trinitatis, BWV 78 "Jesu, der du meine Seele": VII. Choral. "Herr, ich glaube, hilf mir Schwachen"
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  by artist: Johann Sebastian Bach
  by artist: Chor & Orchester der J.S. Bach-Stiftung
  by artist: Rudolf Lutz
  in album: Bachkantaten N°4 (BWV 78, 54, 63)
    type: MusicAlbum
    date published: 2012-05-30
  genre: classical
  genre: classical-piano
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0xb6e6c342361d4fa18cd21d7608822edf99e98b1d2cfc6762a8748706a9a1f030. 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/CH9211100061.
    date published: 2026-07-08T03:53:27Z
  audio: Kantate zum 14. Sonntag nach Trinitatis, BWV 78 "Jesu, der du meine Seele": VII. Choral. "Herr, ich glaube, hilf mir Schwachen"
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    additional property: Musical Key
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Kantate zum Sonntag Oculi, BWV 54 "Widerstehe doch der Sünde": I. Arie. "Widerstehe doch der Sünde" (Alt)
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  by artist: Johann Sebastian Bach
  by artist: Chor & Orchester der J.S. Bach-Stiftung
  by artist: Rudolf Lutz
  by artist: Markus Forster
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    type: MusicAlbum
    date published: 2012-05-30
  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
    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbf54a16913d8db18d1236b6568cf3ab52c56754d990cf8b32c0038cacc4365. 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/CH9211100062.
    date published: 2026-07-08T03:20:19Z
  audio: Kantate zum Sonntag Oculi, BWV 54 "Widerstehe doch der Sünde": I. Arie. "Widerstehe doch der Sünde" (Alt)
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track: Kantate zum Sonntag Oculi, BWV 54 "Widerstehe doch der Sünde": III. Arie. "Wer Sünde tut, der ist vom Teufel" (Alt)
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  subject of: OpenTimestamps Proof of Existence
  audio: Kantate zum Sonntag Oculi, BWV 54 "Widerstehe doch der Sünde": III. Arie. "Wer Sünde tut, der ist vom Teufel" (Alt)
track: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor)
track: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": VI. Rezitativ. "Verdoppelt euch demnach, ihr heissen Andachtsflammen" (Bass)
track: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": IV. Rezitativ. "So kehret sich nun heut das bange Leid" (Tenor)

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xc3f5ed786eb703e0c0631894645f9951dee8aea7d84a7c58616d9562e26ea7d1

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100064

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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 0xc3f5ed786eb703e0c0631894645f9951dee8aea7d84a7c58616d9562e26ea7d1. 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/CH9211100064.
date published: 2026-07-08T03:20:19Z

Kantate zum Sonntag Oculi, BWV 54 "Widerstehe doch der Sünde": III. Arie. "Wer Sünde tut, der ist vom Teufel" (Alt)
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additional property: Tempo (BPM)
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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: Valence (Positivity)
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additional property: Loudness (dB)
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Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": VI. Rezitativ. "Verdoppelt euch demnach, ihr heissen Andachtsflammen" (Bass)
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duration: PT1M3S
duration ms: 63680
explicit: false
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by artist: Markus Volpert
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  date published: 2012-05-30
genre: classical
genre: classical-piano
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additional property: CopyrightChainExplorerURL
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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
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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
  type: DigitalDocument
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  date published: 2026-07-08T08:56:20Z
audio: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": VI. Rezitativ. "Verdoppelt euch demnach, ihr heissen Andachtsflammen" (Bass)
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Bachkantate, BWV 93 - Wer nur den lieben Gott lässt walten (Live)
type: MusicAlbum
date published: 2015-08-11
track: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": III. Arie. "Man halte nur ein wenig Stille" (Tenor) - Live
track: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": V. Rezitativ. "denk Nicht in Deiner Drangsalshitze" (Tenor) - Live
track: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": VI. Arie. "Ich will auf den Herren schauen" (Sopran) - Live
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  by artist: Orchester der J. S. Bach-Stiftung
  by artist: Rudolf Lutz
  by artist: Miriam Feuersinger
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    date published: 2015-08-11
  popularity: 3
  genre: classical
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43819da1ea10a382e05b1b98b02a3894a81b4335a769f247f06ee9e46a9551b1. 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/CH9211100337.
    date published: 2026-07-08T03:20:19Z
  audio: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": VI. Arie. "Ich will auf den Herren schauen" (Sopran) - Live
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track: Kantate zum 5. Sonntag nach Trinitatis, BWV 93 "Wer nur den lieben Gott lässt walten": VII. Choral. "Sing, bet und geh auf Gottes Wegen" - Live
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    date published: 2026-07-08T03:53:27Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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Strauss, R. / Nono / Wagner: Choral Music
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Bachkantate, BWV 116 - Du Friedefürst, Herr Jesu Christ (Live)
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Ives, C.: Psalms (Complete)
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Arnold Mendelssohn: Motetten zur Weihnacht - Deutsche Messe
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