Dresden Kreuzchor
type: MusicGroup
genre: choral
popularity: 6
followers: 312
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d215bc2fb39c02f17c0847356138e020cefa8010b257530ec0f506c80461065. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4a50bfd6-ac1b-4e8c-9d9c-623965f39b86.json and https://artists.proofprofile.net/proofs/artist/4a50bfd6-ac1b-4e8c-9d9c-623965f39b86.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-17T08:10:43Z
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album: Musica Viva Festival 2008, Vols. 1-6
  type: MusicAlbum
  date published: 2013-08-01
  track: Mixtur 2003: Retrograde Version
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    duration: PT29M37S
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    by artist: Karlheinz Stockhausen
    by artist: South West German Radio Experimental Studio
    by artist: Bavarian Radio Symphony Orchestra
    by artist: Lucas Vis
    in album: Musica Viva Festival 2008, Vols. 1-6
      type: MusicAlbum
      date published: 2013-08-01
    genre: experimental
    genre: krautrock
    genre: minimalism
    genre: avant-garde
    isrc code: DEGF70912702
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF70912702
    additional property: OTSTimestamp
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      value: 2026-07-31T23:30:38Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681db4b3633ff7aa7a6d5c2e4abe9e6e1ed2e071d218187ac5a301ad595a8e85. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF70912702 — a six-check JSON result.
      date published: 2026-07-31T23:30:38Z
    audio: Mixtur 2003: Retrograde Version
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  track: Persiche trommler (Persian Drummers): I. Tchai Kuneh
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    by artist: Trio Chemirani
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      date published: 2013-08-01
    genre: bhajan
    genre: gregorian-chant
    genre: medieval
    genre: traditional-music
    isrc code: DEGF70913203
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
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      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e806728a0cae96c22407ea1ab9400fb284b471d45cac39582e92b6872b452a. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF70913203 — a six-check JSON result.
      date published: 2026-07-31T15:59:18Z
    audio: Persiche trommler (Persian Drummers): I. Tchai Kuneh
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  track: Persiche trommler (Persian Drummers): III. Tappeh
album: Klassische Weihnachten - 100 Tracks
album: Christmas Meditation
album: Stille Nacht
album: Anton Bruckner: The Collection
album: Sacred Choral Music
album: Schütz: Choral music for Christmas
album: Kantors and Organists at St. Thomas, Leipzig
album: Saint-Saens, C.: Oratorio De Noel / Mendelssohn, F.: Vom Himmel Hoch
album: Schütz: Psalms of David
album: BACH, J.S.: Masses - BWV 233-236 (Flamig)
album: Angel Voices: The Boys' Choirs Christmas Celebration
album: Die schonsten Deutschen Volkslieder, Vol. 1
album: Mendelssohn, Felix: Vom Himmel hoch / Magnificat in D major / Hor mein Bitten
album: Choral Music - Bortniansky, D. / Schubert, F. / Mendelssohn, Felix / Silcher, F. / Grieg, E. / Brahms, J. / Abt, F.W. / Bruch, M.
album: LACRIMOSA - Sacred Music from the 17th Century
album: Limitless Classical, Vol. 27
album: Frühlingsmelodien - Melodies of Spring
album: Dreams of Spring
album: Die 150 schonsten Volkslieder
album: Christmas Choral Music
album: Christmas In Heaven
album: Music in the GMBR, Vol II (Musik in der DDR, Vol II)
album: Dresden Kreuzchor: Volkslieder (Folk Songs)
album: Sacred Music
album: 100 Christmas Angels Sing Hallelujah
album: Praetorius, M.: Quem Pastores Laudavere / Bach, J.S.: In Dulci Jubilo / Eccard, J.: Ubers Gebirg Maria Geht
album: Stille Nacht, Heilige Nacht (Christmas Concerto)
album: Ives, Langlais & Ives: Organ Concert
album: Silent Night: Music For Christmas Time
album: Vocal Recital (Bass): Adam, Theo - TELEMANN, G.P. / MOZART, W.A.
album: Bach, Cornelius, Mausberger & Schütz: Vocal Music
album: Humperdinck: Hansel und Gretel (Opera)
album: Schütz: Psalms of David (KulturSpiegel - Eterna - Über Grenzen Hinaus)
album: Bezauberndes Weihnachtsoratorium - Jauchzet, frohlocket! - Bereite dich Zion - Großer Herr und starker König - Ehre sei Gott in der Höhe
album: Herzlich lieb hab ich dich (Choral music from the Seventeenth century)
album: Freude Schoner Gotterfunken
album: Christmas Festival Music
album: Bruckner (Red Classics)
album: Bruckner, A.: Symphony No. 0 / Motets

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Persiche trommler (Persian Drummers): III. Tappeh
type: MusicRecording
duration: PT8M8S
duration ms: 488466
explicit: false
by artist: Traditional
by artist: Trio Chemirani
in album: Musica Viva Festival 2008, Vols. 1-6
  type: MusicAlbum
  date published: 2013-08-01
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
isrc code: DEGF70913205
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b229fa74634cd96b5625f3f98365917a365b7efef89c28a3a3d0253c934884b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF70913205 — a six-check JSON result.
  date published: 2026-07-08T03:22:41Z
audio: Persiche trommler (Persian Drummers): III. Tappeh
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  additional property: Tempo (BPM)
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Klassische Weihnachten - 100 Tracks
type: MusicAlbum
date published: 2011-12-16
track: In dulci jubilo
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  by artist: Thomanerchor Leipzig
  by artist: Erhard Mauersberger
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    type: MusicAlbum
    date published: 2011-12-16
  popularity: 0
  genre: medieval
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8869185a7140b8f6f23ddca53c9290598a3cb1c86fb26b5f81671f6060c84ba4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380002646 — a six-check JSON result.
    date published: 2026-07-08T03:22:41Z
  audio: In dulci jubilo
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track: Tochter Zion
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  by artist: Blechbläserenseble Ludwig Güttler
  in album: Klassische Weihnachten - 100 Tracks
    type: MusicAlbum
    date published: 2011-12-16
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  genre: opera
  genre: early-music
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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
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    date published: 2026-07-08T03:22:41Z
  audio: Tochter Zion
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Christmas Meditation
type: MusicAlbum
date published: 2010-12-01

Stille Nacht
type: MusicAlbum
date published: 1993-01-01
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  by artist: Anonymous
  by artist: Ludwig Güttler
  by artist: Christoph Kircheis
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    date published: 1993-01-01
  popularity: 1
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Overture (Suite) No. 3 in D Major, BWV 1068: II. Air, "Air on a G String"
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  by artist: German Bach Soloists
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    date published: 1993-01-01
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  genre: classical-piano
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-30T14:36:16Z
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Anton Bruckner: The Collection
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date published: 2018-03-02

Sacred Choral Music
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date published: 1971
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  by artist: Rudolf Mauersberger
  by artist: Dresdner Kreuzchor
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-08-01T00:10:46Z
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Schütz: Choral music for Christmas
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date published: 1964
track: Ein Kind ist uns geboren, SWV 384
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T13:04:34Z
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Kantors and Organists at St. Thomas, Leipzig
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Saint-Saens, C.: Oratorio De Noel / Mendelssohn, F.: Vom Himmel Hoch
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-29T12:35:17Z
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track: Vom Himmel hoch: Finale: Lob, Ehr sei Gott im hochsten Thron (Chorus)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T19:53:13Z
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Schütz: Psalms of David
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BACH, J.S.: Masses - BWV 233-236 (Flamig)
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Angel Voices: The Boys' Choirs Christmas Celebration
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Die schonsten Deutschen Volkslieder, Vol. 1
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date published: 2010-03-31

Mendelssohn, Felix: Vom Himmel hoch / Magnificat in D major / Hor mein Bitten
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  genre: early-romantic-era
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  genre: classical-piano
  genre: choral
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  additional property: OTSVerifyInstructions
    type: PropertyValue
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T02:19:15Z
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track: Hor mein Bitten
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T02:19:15Z
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Choral Music - Bortniansky, D. / Schubert, F. / Mendelssohn, Felix / Silcher, F. / Grieg, E. / Brahms, J. / Abt, F.W. / Bruch, M.
type: MusicAlbum
date published: 2004-01-01

LACRIMOSA - Sacred Music from the 17th Century
type: MusicAlbum
date published: 1998
track: Sequence No. 6: Lacrimosa dies illa
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-30T03:35:13Z
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Limitless Classical, Vol. 27
type: MusicAlbum
date published: 2021-06-10

Frühlingsmelodien - Melodies of Spring
type: MusicAlbum
date published: 2014-07-18

Dreams of Spring
type: MusicAlbum
date published: 2009-02-20

Die 150 schonsten Volkslieder
type: MusicAlbum
date published: 2010-04-06
track: Maienlust
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T09:50:37Z
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Christmas Choral Music
type: MusicAlbum
date published: 1994-01-01
track: Vesperae solennes de confessore, K. 339: Laudate Dominum
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  by artist: Mária Zádori
  by artist: Jeunesses Musicales Chorus
  by artist: Budapest Philharmonic Orchestra
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  genre: classical-piano
  genre: opera
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  genre: concerto
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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Christmas In Heaven
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date published: 1995
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-30T15:42:38Z
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Music in the GMBR, Vol II (Musik in der DDR, Vol II)
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date published: 2009-02-23

Dresden Kreuzchor: Volkslieder (Folk Songs)
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    value: 2026-07-31T15:27:29Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x090107ca3ad7f2d4e11097b147710ab48e93619c4bfc3523c18f55b8a902a401. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380503009 — a six-check JSON result.
    date published: 2026-07-31T15:27:29Z
  audio: Es führt über den Main
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 108.146
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.446
    additional property: Energy
      type: PropertyValue
      value: 0.109
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.271
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.551
    additional property: Loudness (dB)
      type: PropertyValue
      value: -30.082
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Es geht eine dunkle Wolk herein
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139946
  explicit: false
  by artist: Traditionell
  by artist: Roderich Kreile
  by artist: Dresden Kreuzchor
  in album: Dresden Kreuzchor: Volkslieder (Folk Songs)
    type: MusicAlbum
    date published: 2005
  isrc code: DES380503016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T00:40:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x830c42705d3f0c2a1c5d7a471e788a5a6a408b1f07b6e135764279358c025a47
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960334
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960334
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380503016
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T02:19:15Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x830c42705d3f0c2a1c5d7a471e788a5a6a408b1f07b6e135764279358c025a47. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380503016 — a six-check JSON result.
    date published: 2026-07-31T02:19:15Z
  audio: Es geht eine dunkle Wolk herein
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 109.668
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.246
    additional property: Energy
      type: PropertyValue
      value: 0.079
    additional property: Speechiness
      type: PropertyValue
      value: 0.056
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.075
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.109
    additional property: Loudness (dB)
      type: PropertyValue
      value: -31.097
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Sacred Music
type: MusicAlbum
date published: 2010-09-27
track: Dresden: Wie liegt die Stadt so wüst
  type: MusicRecording
  duration: PT5M54S
  duration ms: 354493
  explicit: false
  by artist: Rudolf Mauersberger
  by artist: Dresden Kreuzchor
  by artist: Gothart Stier
  in album: Sacred Music
    type: MusicAlbum
    date published: 2010-09-27
  genre: choral
  isrc code: DES380009048
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T09:20:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64ec9117c622a8a6cb8043cb6a8863cd14e0a1c317b33719f5919d9cb23a7561
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960379
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960379
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009048
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T09:25:34Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64ec9117c622a8a6cb8043cb6a8863cd14e0a1c317b33719f5919d9cb23a7561. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009048 — a six-check JSON result.
    date published: 2026-07-31T09:25:34Z
  audio: Dresden: Wie liegt die Stadt so wüst
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 163.999
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.111
    additional property: Energy
      type: PropertyValue
      value: 0.014
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.984
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.044
    additional property: Liveness
      type: PropertyValue
      value: 0.074
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -28.829
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

100 Christmas Angels Sing Hallelujah
type: MusicAlbum
date published: 2016-11-25
track: Gloria in excelsis Deo
  type: MusicRecording
  duration: PT1M20S
  duration ms: 80000
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Rostock Motet Choir
  in album: 100 Christmas Angels Sing Hallelujah
    type: MusicAlbum
    date published: 2016-11-25
  genre: classical
  genre: classical-piano
  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
  isrc code: DER411080095
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T14:34:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6992435732b155afb5ea22ecadf88b690ecba408976ab274f6042f39e56aa9e
  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/DER411080095
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6992435732b155afb5ea22ecadf88b690ecba408976ab274f6042f39e56aa9e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER411080095 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Gloria in excelsis Deo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 146.557
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.269
    additional property: Energy
      type: PropertyValue
      value: 0.182
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.761
    additional property: Liveness
      type: PropertyValue
      value: 0.064
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.273
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.406
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Praetorius, M.: Quem Pastores Laudavere / Bach, J.S.: In Dulci Jubilo / Eccard, J.: Ubers Gebirg Maria Geht
type: MusicAlbum
date published: 1985-01-01

Stille Nacht, Heilige Nacht (Christmas Concerto)
type: MusicAlbum
date published: 2009-03-02

Ives, Langlais & Ives: Organ Concert
type: MusicAlbum
date published: 1991

Silent Night: Music For Christmas Time
type: MusicAlbum
date published: 2006-11-17

Vocal Recital (Bass): Adam, Theo - TELEMANN, G.P. / MOZART, W.A.
type: MusicAlbum
date published: 1996

Bach, Cornelius, Mausberger & Schütz: Vocal Music
type: MusicAlbum
date published: 1995

Humperdinck: Hansel und Gretel (Opera)
type: MusicAlbum
date published: 1971
track: Hansel und Gretel: Overture
  type: MusicRecording
  duration: PT7M50S
  duration ms: 470266
  explicit: false
  by artist: Engelbert Humperdinck
  by artist: Staatskapelle Dresden
  by artist: Otmar Suitner
  in album: Humperdinck: Hansel und Gretel (Opera)
    type: MusicAlbum
    date published: 1971
  genre: opera
  isrc code: DES380010989
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T04:24:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2b4abf6b74c93e438c3fd4d61b8d754aa6b47177192e7f77ed6b7a8888bb1b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960348
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960348
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010989
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T05:17:02Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b4abf6b74c93e438c3fd4d61b8d754aa6b47177192e7f77ed6b7a8888bb1b5. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010989 — a six-check JSON result.
    date published: 2026-07-31T05:17:02Z
  audio: Hansel und Gretel: Overture
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.88
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.167
    additional property: Energy
      type: PropertyValue
      value: 0.13
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.871
    additional property: Liveness
      type: PropertyValue
      value: 0.073
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.04
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.298
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Hansel und Gretel: Act I Scene 1: Suse, liebe Suse, was raschelt im Stroh?
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198493
  explicit: false
  by artist: Engelbert Humperdinck
  by artist: Staatskapelle Dresden
  by artist: Otmar Suitner
  by artist: Ingeborg Springer
  by artist: Renate Hoff
  in album: Humperdinck: Hansel und Gretel (Opera)
    type: MusicAlbum
    date published: 1971
  genre: opera
  isrc code: DES380010990
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T13:32:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd324949c29caed1e8240277d281bf514bb37f37df66511366035b181e1e7d33d
  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/DES380010990
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd324949c29caed1e8240277d281bf514bb37f37df66511366035b181e1e7d33d. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010990 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Hansel und Gretel: Act I Scene 1: Suse, liebe Suse, was raschelt im Stroh?
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 128.938
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.495
    additional property: Energy
      type: PropertyValue
      value: 0.137
    additional property: Speechiness
      type: PropertyValue
      value: 0.098
    additional property: Acousticness
      type: PropertyValue
      value: 0.971
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.243
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.999
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Hänsel and Gretel: Act II - "Abends, will ich schlafen gehn"
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151293
  explicit: false
  by artist: Engelbert Humperdinck
  by artist: Ingeborg Springer
  by artist: Renate Hoff
  by artist: Staatskapelle Dresden
  by artist: Otmar Suitner
  in album: Humperdinck: Hansel und Gretel (Opera)
    type: MusicAlbum
    date published: 1971
  genre: opera
  isrc code: DES380010999
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T08:32:52+00:00
  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: Hänsel and Gretel: Act II - "Abends, will ich schlafen gehn"
track: Hansel und Gretel: Act III Final Scene: Vater! Mutter!

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x61f9412151eee76891045b257eef5aba2b43b3361eceb2ba2aaa433df3d1db15

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 960370

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/960370

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010999

OTSTimestamp
type: PropertyValue
value: 2026-07-31T08:38:45Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
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date published: 2026-07-31T08:38:45Z

Hänsel and Gretel: Act II - "Abends, will ich schlafen gehn"
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Hansel und Gretel: Act III Final Scene: Vater! Mutter!
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Schütz: Psalms of David (KulturSpiegel - Eterna - Über Grenzen Hinaus)
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Bezauberndes Weihnachtsoratorium - Jauchzet, frohlocket! - Bereite dich Zion - Großer Herr und starker König - Ehre sei Gott in der Höhe
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Herzlich lieb hab ich dich (Choral music from the Seventeenth century)
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track: Ecco mormorar l'onde
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Freude Schoner Gotterfunken
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Christmas Festival Music
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Bruckner (Red Classics)
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Bruckner, A.: Symphony No. 0 / Motets
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