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  track: Chabrier: Suite pastorale: III. Sous-bois
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album: Fritz Wunderlich: Greatest Tracks
album: Mozart-Fest 1956 im Regensburger Dom
album: Frau Luna, Lysistrata & Im Reiche des Indra
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album: Meine Lippen sie küssen so heiss - Operetta's Greatest Hits
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album: Zeller: Der Vogelhändler (QS) - Fall: Die Dollarprinzessin (QS)
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Strauss Jr., J.: Der Zigeunerbaron, Act 1 Scene 2: No. 2, Entrée - Couplets, "Als flotter Geist, doch früh verwaist" (Barinkay)
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Der Vogelhändler - Operetta In 3 Acts: Schenkt man sich Rosen in Tirol
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Stolz: Im Prater blüh'n wieder die Bäume, Op. 247 "Wiener Lied" (Version with Orchestra)
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In Wien hab' ich einmal ein Mädel geliebt (Wienerlied) - 1992 Remastered Version
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An so einem Tag wie heute (Walzerlied aus der Operette "Himmelblaue Träume") - 1992 Remastered Version
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Ich bin verliebt in meine eigene Frau (Lied aus der Operette "Tanzgräfin") - 1992 Remastered Version
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Wien wird bei Nacht erst schön (Wienerlied) - 1992 Remastered Version
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Oft genügt ein Gläschen Sekt (Langsamer Walzer aus der Operette "Frühlingsparade") - 1992 Remastered Version
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Auf der Heide blüh'n die letzten Rosen (Lied) - 1992 Remastered Version
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Ich liebe dich! (Lied & Langsamer Walzer aus dem Film "Zauber der Bohème") - 1992 Remastered Version
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Leutnant warst du einst bei den Husaren (Lied & Marsch aus der Operette "Frühling im Prater") - 1992 Remastered Version
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Auch du wirst mich einmal betrügen (Slowfox) - 1992 Remastered Version
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Mein Liebeslied muß ein Walzer sein! (Lied & Walzer aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
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Frühling in Amsterdam - 1992 Remastered Version
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Du bist auf dieser Welt (Lied & Slofox aus der Operette "Frühling im Prater") - 1992 Remastered Version
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Spiel' auf deiner Geige (Langsamer Walzer aus der Operette "Venus in Seide") - 1992 Remastered Version
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Adieu, mein kleiner Gardeoffizier (Marsch) - 1992 Remastered Version
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Der Zarewitsch · Highlights (1988 Digital Remaster), Erster Akt: Introduktion - Es steht ein Soldat am Wolgastrand (Chor)
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Der Zarewitsch · Highlights (1988 Digital Remaster), Zweiter Akt: Herz, warum schlägst du so bang (Zarewitsch - Chor)
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Der Zarewitsch · Highlights (1988 Digital Remaster), Zweiter Akt: Wir Trscherkessen brauchen weder Zeit noch Geld (Chor)
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Der Zarewitsch · Highlights (1988 Digital Remaster), Dritter Akt: Kosende Wellen - Warum hat jeder Frühling, ach, nur einen Mai? (Zarewitsch, Sonja)
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Der Stern von Bethlehem, Op. 164: II. Die Hirten
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Der Stern von Bethlehem, Op. 164: III. Erscheinung des Engels
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Der Stern von Bethlehem, Op. 164: IX. Erfüllung
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster): Ouvertüre (Orchester)
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Wenn ich abends schlafen geh' - Ich möchte träumen von dir, mein Pucikám (Lisa - Zsupán)
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Wenn es Abend wird - Grüß mir die süßen, die reizenden Frauen (Tassilo)
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Höre ich Zigeunergeigen - Wo wohnt die Liebe (Mariza)
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Geigen schallen, Lichter blitzen - Ja! Heut' um Zehn sind wir im Tabarin (Mariza - Populescu - Zsupán - Chor)
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Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Ich bitte, nicht lachen - Komm mit nach Varasdin! (Mariza - Zsupán)
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    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.458
  additional property: Energy
    type: PropertyValue
    value: 0.31
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.898
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.592
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.553
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.521
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEA340702150
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
  value: 960273
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T15:42:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702150

Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Ungarmädel! haut wie Rosen - Braunes Mädel von der Puszta (Maria - Populescu - Zsupán)
type: MusicRecording
duration: PT2M40S
duration ms: 160186
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Gräfin Mariza [1988 Remaster]
  type: MusicAlbum
  date published: 1972
genre: fado
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x424f0470aaed234542d066cb15692e0691e107d953e0f598a8eef55c30d43029. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DEA340702173.
  date published: 2026-07-31T17:29:52Z
audio: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Ungarmädel! haut wie Rosen - Braunes Mädel von der Puszta (Maria - Populescu - Zsupán)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.848
  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: 0.485
  additional property: Energy
    type: PropertyValue
    value: 0.47
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.888
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.538
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.791
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.32
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: DEA340702173
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
  value: 960441
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T17:29:52+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702173

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heia, heia, in den Bergen ist mein Heimatland (Sylva - Boni - Feri - Chor)
type: MusicRecording
duration: PT3M41S
duration ms: 221400
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:17:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2721f73797bed360e2d7c823a728409e919bc339398e165f6a24a4190da3c92
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340703153
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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: 956312
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T05:09:12+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 0xf2721f73797bed360e2d7c823a728409e919bc339398e165f6a24a4190da3c92. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/DEA340703153.
  date published: 2026-07-02T05:09:12Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heia, heia, in den Bergen ist mein Heimatland (Sylva - Boni - Feri - Chor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.86
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.249
  additional property: Energy
    type: PropertyValue
    value: 0.452
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.829
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.954
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.368
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.66
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Alle sind wir Sünder (Boni - Feri - Chor)
type: MusicRecording
duration: PT3M17S
duration ms: 197026
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:16:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48a0ae1e4b789163954ae5dff76c27ed8932b884d1618fe28a0afe455ff24323
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340703155
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x48a0ae1e4b789163954ae5dff76c27ed8932b884d1618fe28a0afe455ff24323. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEA340703155.
  date published: 2026-07-02T03:55:08Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Alle sind wir Sünder (Boni - Feri - Chor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.339
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.389
  additional property: Energy
    type: PropertyValue
    value: 0.384
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.921
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.886
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.57
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.781
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Sylva, ich will nur dich - Ja, Mädchen gibt es wunderfeine (Sylva - Edwin)
type: MusicRecording
duration: PT4M45S
duration ms: 285066
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:01:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e1983a0c75d7adf55f193f069d0de031e0a25b454b988d1dd89a3a7bca71b9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340703159
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x1e1983a0c75d7adf55f193f069d0de031e0a25b454b988d1dd89a3a7bca71b9d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEA340703159.
  date published: 2026-07-02T03:55:08Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Sylva, ich will nur dich - Ja, Mädchen gibt es wunderfeine (Sylva - Edwin)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.096
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.23
  additional property: Energy
    type: PropertyValue
    value: 0.221
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.321
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.086
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.023
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Aus ist's mit der Liebe - Ganz ohne weiber geht die Chose nicht (Boni - Chor)
type: MusicRecording
duration: PT2M59S
duration ms: 179626
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:16:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35c97b02df4df8915e02a5ffa8059346fcdfa91145ce06e1e104e5482cc2f597
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340703161
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x35c97b02df4df8915e02a5ffa8059346fcdfa91145ce06e1e104e5482cc2f597. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEA340703161.
  date published: 2026-07-02T03:55:08Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Aus ist's mit der Liebe - Ganz ohne weiber geht die Chose nicht (Boni - Chor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.743
  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: 0.437
  additional property: Energy
    type: PropertyValue
    value: 0.346
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.957
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.005
  additional property: Liveness
    type: PropertyValue
    value: 0.297
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.64
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.592
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Tanzen möcht' ich - Tausend kleine Engel singen (Sylva - Edwin)
type: MusicRecording
duration: PT3M43S
duration ms: 223266
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703183
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T04:25:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17af93691f08399fb8c380d06ce878277f2d608fa7b65f92a97fb0c15bbff16b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340703183
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x17af93691f08399fb8c380d06ce878277f2d608fa7b65f92a97fb0c15bbff16b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/DEA340703183.
  date published: 2026-07-02T05:09:12Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Tanzen möcht' ich - Tausend kleine Engel singen (Sylva - Edwin)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.247
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.26
  additional property: Energy
    type: PropertyValue
    value: 0.285
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.919
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.596
  additional property: Valence (Positivity)
    type: PropertyValue
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Tausend kleine Engel singen (Sylva - Stasi - Edwin - Boni)
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audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Tausend kleine Engel singen (Sylva - Stasi - Edwin - Boni)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Entr'akt (Orchester)
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  date published: 2026-07-30T19:26:00Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Entr'akt (Orchester)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Ich warte auf das große wunder - Machen wir's den Schwalben nach (Stasi - Edwin)
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  date published: 2026-07-30T08:30:10Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Ich warte auf das große wunder - Machen wir's den Schwalben nach (Stasi - Edwin)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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  date published: 2026-07-31T12:24:41Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heut' nacht hab' ich geträumt von dir (Edwin)
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  date published: 2026-07-29T14:28:24Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heut' nacht hab' ich geträumt von dir (Edwin)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Heller Jubel (Sylva - Edwin)
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  date published: 2026-07-31T02:19:15Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Heller Jubel (Sylva - Edwin)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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  date published: 2026-07-30T21:35:24Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Liebchen, mich reißt es (Sylva - Stasi - Edwin - Boni)
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  date published: 2026-07-30T15:42:38Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Liebchen, mich reißt es (Sylva - Stasi - Edwin - Boni)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Tanz mit Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Mädel, guck - Das ist die Liebe (Stasi - Boni)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Ich Edwin Ronald (Edwin)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Hochzeitstanz (Orchester)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Verzeih, Papa - Lieben sich zwei Menschenkinder (Edwin - Sylva - Stasi - Boni - Fürst - Chor)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Dialog - Melodram
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heißa, so verliebt zu sein (Edwin - Feri - Sylva - Boni - Chor)
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  date published: 2026-07-30T02:05:19Z
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Mädel, guck - Das ist die Liebe (Stasi - Boni)
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  date published: 2026-07-31T18:48:12Z
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Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.): Ouvertüre (Orchester)
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by artist: Hans-Günter Grimm
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  date published: 2026-07-31T20:22:46Z
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Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Nr.1 - Introduktion & Couplet: Wenn vom Lido sacht wieder Kühlung weht (Pappacoda - Chor)
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  date published: 2026-08-01T02:22:04Z
audio: Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Nr.1 - Introduktion & Couplet: Wenn vom Lido sacht wieder Kühlung weht (Pappacoda - Chor)
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Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Einlage: In Italiens heißem Sonnenland (Enrico) [Spanisches Tanzlied Aus "casanova"
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  date published: 2026-07-31T17:29:52Z
audio: Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Einlage: In Italiens heißem Sonnenland (Enrico) [Spanisches Tanzlied Aus "casanova"
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Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Nr. 7 - Finale I: Hier ward es stille - Der Mond hat schwere Klag' erhob'n (Herzog - Barbara - Annina - Pappacoda - Ci
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  date published: 2026-07-31T17:29:52Z
audio: Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Nr. 7 - Finale I: Hier ward es stille - Der Mond hat schwere Klag' erhob'n (Herzog - Barbara - Annina - Pappacoda - Ci
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Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Komm nur, liebes Kind - Mit der Würde (Herzog - Barbara - Annina - Pappacoda - Ciboletta - Caramello - Delacqua - Chor
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  date published: 2026-08-01T02:22:04Z
audio: Eine Nacht in Venedig · Operette in 3 Akten (Korngold-Arr.), Erster Akt: Komm nur, liebes Kind - Mit der Würde (Herzog - Barbara - Annina - Pappacoda - Ciboletta - Caramello - Delacqua - Chor
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Das Land de Lachelns, Act 2 (1986 Digital Remaster): Dein ist mein ganzes Herz
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  date published: 2026-07-02T03:30:09Z
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Ligeti: Mátraszentimrei dalok: No. 4, Erdőbe, erdőbe
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Chabrier: Suite pastorale: III. Sous-bois
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Fauré: 3 Mélodies, Op. 85: No. 1, Dans la forêt de septembre
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Strauss II, J: Geschichten aus dem Wienerwald, Op. 325
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Wagner: Siegfried, Act 2: Forest Murmurs
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Rossini: Guillaume Tell, Act 2: "Sombre forêt" (Mathilde)
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Debussy: Pelléas et Mélisande, CD 93, L. 88, Act 1: Introduction
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Mozart-Fest 1956 im Regensburger Dom
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Frau Luna, Lysistrata & Im Reiche des Indra
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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 0x3ba0ae1579787b4102bc2871bf9049d86549401e3008f27f14a26e6211992f73. 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/DEB111501610.
    date published: 2026-07-08T03:22:41Z
  audio: 5 Hymnen, Op. 140: II. Dextera Domini
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    additional property: Energy
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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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track: Passionsgesang, Op. 46
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  by artist: Bryn Nixon
  by artist: James Fankhauser
  by artist: Vancouver Cantata Singers
  in album: Josef Gabriel Rheinberger: Musica sacra (Box mit 10 CDs)
    type: MusicAlbum
    date published: 2015-05-01
  popularity: 0
  genre: german-romanticism
  genre: late-romantic-era
  genre: liechtenstein
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  additional property: CopyrightRegisteredAt
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Passionsgesang, Op. 46

CopyrightID
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CopyrightStatus
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CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x77541cac25396630d7795a707bafefb2da4d3a0d5883266bcaf859d3b5918ede

OTSHash
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OTSBitcoinBlock
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value: 957118

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/DEB111501816

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 0x77541cac25396630d7795a707bafefb2da4d3a0d5883266bcaf859d3b5918ede. 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/DEB111501816.
date published: 2026-07-08T03:20:19Z

Passionsgesang, Op. 46
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additional property: Tempo (BPM)
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additional property: Musical Key
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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: 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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Icon: Lucia Popp
type: MusicAlbum
date published: 2009-09-07
track: Exsultate, jubilate K165/158a (2008 Digital Remaster): Tu virginum -
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  duration: PT6M58S
  duration ms: 418493
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  by artist: Wolfgang Amadeus Mozart
  by artist: Lucia Popp
  by artist: Georg Fischer
  by artist: English Chamber Orchestra
  in album: Icon: Lucia Popp
    type: MusicAlbum
    date published: 2009-09-07
  genre: classical
  genre: classical-era
  isrc code: GBAYC0703875
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  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 0xef31109a2a3b1175ccd7a3a0e717f9992def76e7e3b89e2f454cf0a26a5d2257. 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/GBAYC0703875.
    date published: 2026-07-08T03:22:41Z
  audio: Exsultate, jubilate K165/158a (2008 Digital Remaster): Tu virginum -
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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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: 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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track: Mozart: Die Zauberflöte, K. 620, Act 2: Aria. "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht)
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  duration: PT3M12S
  duration ms: 192440
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Lucia Popp
  by artist: Philharmonia Orchestra
  by artist: Otto Klemperer
  in album: Icon: Lucia Popp
    type: MusicAlbum
    date published: 2009-09-07
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001134
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-08T08:56:20Z
  audio: Mozart: Die Zauberflöte, K. 620, Act 2: Aria. "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht)
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    additional property: Musical Key
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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
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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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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Great Moments of Lucia Popp
type: MusicAlbum
date published: 1995-10-23
track: Benatzky & Strauss II, J.: Casanova, Act 1: Nonnenchor. "O Madonna, auf uns sieh!" - Lied der Laura. "O Marie, wie entflieh" (Laura, Chor)
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  duration: PT4M25S
  duration ms: 265866
  explicit: false
  by artist: Johann Strauss II
  by artist: Ralph Benatzky
  by artist: Lucia Popp
  by artist: Academy of St. Martin in the Fields
  by artist: Sir Neville Marriner
  by artist: Ambrosian Opera Chorus
  by artist: Andrew Lucas
  in album: Great Moments of Lucia Popp
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    date published: 1995-10-23
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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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/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8602646
  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
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    date published: 2026-07-08T03:53:27Z
  audio: Benatzky & Strauss II, J.: Casanova, Act 1: Nonnenchor. "O Madonna, auf uns sieh!" - Lied der Laura. "O Marie, wie entflieh" (Laura, Chor)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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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: 0.038
    additional property: Loudness (dB)
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    additional property: Key Name
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track: Lehár: Die lustige Witwe, Act 2: Vilja-Lied. "Es lebt eine Vilja, ein Waldmägdelein" (Hanna)
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  duration: PT5M47S
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  explicit: false
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  by artist: Lucia Popp
  by artist: Academy of St. Martin in the Fields
  by artist: Sir Neville Marriner
  by artist: Ambrosian Opera Chorus
  in album: Great Moments of Lucia Popp
    type: MusicAlbum
    date published: 1995-10-23
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8602653
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T05:09:12Z
  audio: Lehár: Die lustige Witwe, Act 2: Vilja-Lied. "Es lebt eine Vilja, ein Waldmägdelein" (Hanna)
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    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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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)
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track: Die Zauberflote - highlights, Act 2: Der Hölle Rache
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  duration: PT3M9S
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  by artist: Wolfgang Amadeus Mozart
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  by artist: Philharmonia Orchestra
  by artist: Otto Klemperer
  in album: Great Moments of Lucia Popp
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    date published: 1995-10-23
  genre: classical
  genre: classical-era
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  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Die Zauberflote - highlights, Act 2: Der Hölle Rache

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xad324c537bf257976821e0c3945cb9ef42a34bf0abe27be737ef2a21fa8bbd49

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8700822

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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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Zeller: Der Obersteiger, Act 2: "Sei nicht bös" (Martin)
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    date published: 2026-07-02T03:30:09Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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track: Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 14c, Pas de deux. Variation II "Dance of the Sugar Plum Fairy" & No. 14d, Pas de deux. Coda
track: Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 13, Waltz of the Flowers
track: Delius: 3 Small Tone Poems: No. 2, Sleigh Ride
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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subject of: OpenTimestamps Proof of Existence
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track: Die Fledermaus / Act 1: Nr.3 Duett: "Komm mit mir zum Souper"
track: Draussen in Sievering (Arr. Stalla)
track: Gräfin Mariza: ''Wenn es Abend wird - Grüß mir mein Wien"
track: Wiener Blut (Operetta) / Act 2: Wiener Blut
track: Die lustige Witwe / Act 1: "Also Njegus, hier bin ich und wo ist das Vaterland?" - "O Vaterland"
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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
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  date published: 2026-07-08T03:53:27Z
audio: Die Fledermaus / Act 1: Nr.3 Duett: "Komm mit mir zum Souper"
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Draussen in Sievering (Arr. Stalla)
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duration: PT4M26S
duration ms: 266666
explicit: false
by artist: Johann Strauss II
by artist: Eva Lind
by artist: Vienna Volksoper Orchestra
by artist: Franz Bauer-Theussl
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Draussen in Sievering (Arr. Stalla)
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Gräfin Mariza: ''Wenn es Abend wird - Grüß mir mein Wien"
type: MusicRecording
duration: PT2M39S
duration ms: 159093
explicit: false
by artist: Emmerich Kálmán
by artist: Fritz Wunderlich
by artist: Vienna Volksoper Orchestra
by artist: Robert Stolz
in album: Best of Operette
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  date published: 2012-01-01
genre: fado
isrc code: DEN120301583
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Gräfin Mariza: ''Wenn es Abend wird - Grüß mir mein Wien"
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Wiener Blut (Operetta) / Act 2: Wiener Blut
type: MusicRecording
duration: PT5M32S
duration ms: 332013
explicit: false
by artist: Johann Strauss II
by artist: René Kollo
by artist: Ingeborg Hallstein
by artist: Die Schonbrunner Schrammeln
by artist: Symphonie-Orchester Graunke
by artist: Anton Paulik
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Wiener Blut (Operetta) / Act 2: Wiener Blut
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Die lustige Witwe / Act 1: "Also Njegus, hier bin ich und wo ist das Vaterland?" - "O Vaterland"
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duration: PT2M14S
duration ms: 134026
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by artist: Boje Skovhus
by artist: Wiener Philharmoniker
by artist: John Eliot Gardiner
in album: Best of Operette
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  date published: 2012-01-01
genre: opera
isrc code: DEF059430309
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Die lustige Witwe / Act 1: "Also Njegus, hier bin ich und wo ist das Vaterland?" - "O Vaterland"
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Maske in Blau: Schau einer schöne Frau nicht zu tief in die Augen
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duration: PT2M52S
duration ms: 172573
explicit: false
by artist: Fred Raymond
by artist: Herbert Ernst Groh
by artist: Antonia Fahberg
by artist: Günter Kallmann Chor
by artist: Grosses Operetten Orchester
by artist: Franz Marszalek
in album: Best of Operette
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  date published: 2012-01-01
isrc code: DEF066407370
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Maske in Blau: Schau einer schöne Frau nicht zu tief in die Augen
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Boccaccio: Hab' ich nur deine Liebe
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duration: PT2M47S
duration ms: 167866
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by artist: Renate Holm
by artist: Werner Krenn
by artist: Vienna Volksoper Orchestra
by artist: Anton Paulik
in album: Best of Operette
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  date published: 2012-01-01
genre: late-romantic-era
genre: operetta
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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: Boccaccio: Hab' ich nur deine Liebe
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Der Zigeunerbaron / Act 2: Duet: Wer uns getraut
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by artist: Renate Holm
by artist: Werner Krenn
by artist: Vienna Volksoper Orchestra
by artist: Anton Paulik
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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audio: Der Zigeunerbaron / Act 2: Duet: Wer uns getraut
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Ein Walzertraum - Operetta In 3 Acts: Piccolo-Duett
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-08T03:22:41Z
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Das Grosse Operetten Festival
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Great Moments of Nicolai Gedda
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Les Pecheurs de Perles: Je crois entendre encore
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    date published: 2026-07-08T03:22:41Z
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track: Le Roi d'Ys: Puisqu'on ne peut fléchir.....Vainement, ma bien aimée (Act III)
track: L'Elisir d'amore: Una furtiva lagrima (Act II)
track: May Night: Sleep, my beauty [Kak tikho, ka prokhladno] (Act III)

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Manon: Instant charmant...En ferment les yeux (Act II) - 2000 Digital Remaster
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Le Roi d'Ys: Puisqu'on ne peut fléchir.....Vainement, ma bien aimée (Act III)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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L'Elisir d'amore: Una furtiva lagrima (Act II)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: L'Elisir d'amore: Una furtiva lagrima (Act II)
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May Night: Sleep, my beauty [Kak tikho, ka prokhladno] (Act III)
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subject of: OpenTimestamps Proof of Existence
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audio: May Night: Sleep, my beauty [Kak tikho, ka prokhladno] (Act III)
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The Very Best of Nicolai Gedda
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track: Eugene Onegin: kuda, kuda, kuda vi udalilis (Lenski's Aria) [Act III]
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Eugene Onegin: kuda, kuda, kuda vi udalilis (Lenski's Aria) [Act III]
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track: Les Pêcheurs de perlesz: A cette voix...Je crois entendre encore () - 1988 - Remaster
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:39:04Z
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track: Le Postillon de Lonjumeau: Mes amis, écoutez l'histoire (Act I)
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track: Rigoletto, Act III: La donna è mobile (Duke)
track: Der Zigeunerbaron, Act I: Als flotter Geist - Ja, das alles auf Ehr

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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

Le Postillon de Lonjumeau: Mes amis, écoutez l'histoire (Act I)
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Rigoletto, Act III: La donna è mobile (Duke)
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subject of: OpenTimestamps Proof of Existence
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Golden Hour
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Humperdinck: Hänsel und Gretel "Märchenoper in drei Bildern" (Recorded 1933, 1954)
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Die Rose Von Stambul & Der Liebe Augustin
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Händel: Der Messias (Mitschnitt aus dem Regensburger Dom 1957)
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Stolz: Die schönsten Melodien [Best-Loved Melodies]
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track: Ob blond, ob braun, ich liebe Frau'n! - 1992 Remastered Version
track: Musikant, Musikant, wo ist deine Heimat? (Sabogárd! Dombovár!) - 1992 Remastered Version
track: Ich liebe die Welt (Lied) - 1992 Remastered Version
track: Die ganze Welt ist himmelblau! (Lied & Slowfox aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
track: Du sollst der Kaiser meiner Seele sein (Lied aus der Operette "Der Favorit") - 1992 Remastered Version
track: Vor meinem Vaterhaus (Lied im Volkston) - 1992 Remastered Version
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track: Angelo! Angelo! (Lied) - 1992 Remastered Version
track: In Wien hab' ich einmal ein Mädel geliebt (Wienerlied) - 1992 Remastered Version
track: An so einem Tag wie heute (Walzerlied aus der Operette "Himmelblaue Träume") - 1992 Remastered Version
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track: Auf der Heide blüh'n die letzten Rosen (Lied) - 1992 Remastered Version
track: Ich liebe dich! (Lied & Langsamer Walzer aus dem Film "Zauber der Bohème") - 1992 Remastered Version
track: Leutnant warst du einst bei den Husaren (Lied & Marsch aus der Operette "Frühling im Prater") - 1992 Remastered Version
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track: Frühling in Amsterdam - 1992 Remastered Version
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track: Spiel' auf deiner Geige (Langsamer Walzer aus der Operette "Venus in Seide") - 1992 Remastered Version
track: Adieu, mein kleiner Gardeoffizier (Marsch) - 1992 Remastered Version

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Hallo, du süße Klingelfee (Onestep aus der Operette "Tanz ins Glück") - 1992 Remastered Version
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  additional property: Mode (Major/Minor)
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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
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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: -18.455
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Ich liebe die Welt (Lied) - 1992 Remastered Version
type: MusicRecording
duration: PT3M50S
duration ms: 230933
explicit: false
by artist: Robert Stolz
by artist: Nicolai Gedda
by artist: Symphonie-Orchester Graunke
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 2
genre: polka
isrc code: DEA349202077
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA349202077
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8050b08ca01fb0aab1ad6b0c113eaf63e8bf5f3a9725c75d58c6b7c50606cb43. 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/DEA349202077.
  date published: 2026-07-08T03:22:41Z
audio: Ich liebe die Welt (Lied) - 1992 Remastered Version
  type: AudioObject
  additional property: Tempo (BPM)
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    type: PropertyValue
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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: 0.326
  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
    type: PropertyValue
    value: 0.387
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Die ganze Welt ist himmelblau! (Lied & Slowfox aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
type: MusicRecording
duration: PT2M48S
duration ms: 168933
explicit: false
by artist: Robert Stolz
by artist: Ursula Reichart
by artist: Harry Friedauer
by artist: Symphonie-Orchester Graunke
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 2
genre: polka
isrc code: DEA349202095
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA349202095
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1cd9967447cef83d1ab6c9a8bfe643840daeb9b15dd32b1b0483ac8eda4c915. 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/DEA349202095.
  date published: 2026-07-08T03:53:27Z
audio: Die ganze Welt ist himmelblau! (Lied & Slowfox aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
  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
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.318
  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
  additional property: Liveness
    type: PropertyValue
    value: 0.29
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.422
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Du sollst der Kaiser meiner Seele sein (Lied aus der Operette "Der Favorit") - 1992 Remastered Version
type: MusicRecording
duration: PT3M29S
duration ms: 209066
explicit: false
by artist: Robert Stolz
by artist: Symphonie-Orchester Graunke
by artist: Anneliese Rothenberger
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 3
genre: polka
isrc code: DEA349202079
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:23:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc0102886457374e85a36270235a3ff8b4cd854a487ac211e1ec26d2a7034d40
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA349202079
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0xbc0102886457374e85a36270235a3ff8b4cd854a487ac211e1ec26d2a7034d40. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEA349202079.
  date published: 2026-07-08T03:39:04Z
audio: Du sollst der Kaiser meiner Seele sein (Lied aus der Operette "Der Favorit") - 1992 Remastered Version
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.187
  additional property: Energy
    type: PropertyValue
    value: 0.332
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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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
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Vor meinem Vaterhaus (Lied im Volkston) - 1992 Remastered Version
type: MusicRecording
duration: PT5M49S
duration ms: 349040
explicit: false
by artist: Robert Stolz
by artist: Gottlob Frick
by artist: Symphonie-Orchester Graunke
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 2
genre: polka
isrc code: DEA349202097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:35:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4cbc90456f49a022a35b95829802b14d3108c8d09343592956878d9cc09095e8
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/DEA349202097
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 0x4cbc90456f49a022a35b95829802b14d3108c8d09343592956878d9cc09095e8. 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/DEA349202097.
  date published: 2026-07-08T03:20:19Z
audio: Vor meinem Vaterhaus (Lied im Volkston) - 1992 Remastered Version
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.304
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.207
  additional property: Liveness
    type: PropertyValue
    value: 0.349
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Ungeküßt sollst du nicht schlafen geh'n (Lied & Slowfox) - 1992 Remastered Version
type: MusicRecording
duration: PT3M11S
duration ms: 191893
explicit: false
by artist: Robert Stolz
by artist: Harry Friedauer
by artist: Symphonie-Orchester Graunke
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 3
genre: polka
isrc code: DEA349202080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:42:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb77c95cf5ca75bd41e8f1d09e0a1c9ec17cee057b1d36c6cc44e4298e1eb103e
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/DEA349202080
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 0xb77c95cf5ca75bd41e8f1d09e0a1c9ec17cee057b1d36c6cc44e4298e1eb103e. 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/DEA349202080.
  date published: 2026-07-08T03:22:41Z
audio: Ungeküßt sollst du nicht schlafen geh'n (Lied & Slowfox) - 1992 Remastered Version
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.327
  additional property: Energy
    type: PropertyValue
    value: 0.322
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.879
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Angelo! Angelo! (Lied) - 1992 Remastered Version
type: MusicRecording
duration: PT3M20S
duration ms: 200040
explicit: false
by artist: Robert Stolz
by artist: Symphonie-Orchester Graunke
by artist: Anneliese Rothenberger
in album: Stolz: Die schönsten Melodien [Best-Loved Melodies]
  type: MusicAlbum
  date published: 1992-08-10
popularity: 2
genre: polka
isrc code: DEA349202081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA349202081
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae3e6ca0b25aec85aefe0145d7e51e5ab3514cd8c12077398ea274e3711a70b. 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/DEA349202081.
  date published: 2026-07-08T08:56:20Z
audio: Angelo! Angelo! (Lied) - 1992 Remastered Version
  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
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.236
  additional property: Energy
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  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
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Mode Name
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Kálmán: Gräfin Mariza · Highlights
type: MusicAlbum
date published: 1988-08-03

Lehár: Der Zarewitsch · Highlights [The Tzarevitch]
type: MusicAlbum
date published: 1988
track: Der Zarewitsch · Highlights (1988 Digital Remaster), Erster Akt: Allein, wieder allein - Es steht ein Soldat am Wolgastrand (Zarewitsch)
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288506
  explicit: false
  by artist: Franz Lehár
  by artist: Nicolai Gedda/Rita Streich /Harry Friedauer/Ursula Reichart/Chor der Bayerischen Staatsoper München/Symphonie-Orchester Graunke/Willy Mattes
  by artist: Willy Mattes
  by artist: Symphonie-Orchester Graunke
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    date published: 1988
  genre: opera
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702007
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Der Zarewitsch · Highlights (1988 Digital Remaster), Erster Akt: Introduktion - Es steht ein Soldat am Wolgastrand (Chor)
track: Der Zarewitsch · Highlights (1988 Digital Remaster), Zweiter Akt: Herz, warum schlägst du so bang (Zarewitsch - Chor)
track: Der Zarewitsch · Highlights (1988 Digital Remaster), Zweiter Akt: Wir Trscherkessen brauchen weder Zeit noch Geld (Chor)
track: Der Zarewitsch · Highlights (1988 Digital Remaster), Dritter Akt: Kosende Wellen - Warum hat jeder Frühling, ach, nur einen Mai? (Zarewitsch, Sonja)

Kálmán: Die Csárdásfürstin · Highlights
type: MusicAlbum
date published: 1988

Rheinberger: Der Stern von Bethlehem, Op. 164
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date published: 1987-12-01
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: Der Stern von Bethlehem, Op. 164: VI. Der Stern
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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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    date published: 2026-07-08T03:53:27Z
  audio: Der Stern von Bethlehem, Op. 164: VI. Der Stern
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track: Der Stern von Bethlehem, Op. 164: II. Die Hirten
track: Der Stern von Bethlehem, Op. 164: III. Erscheinung des Engels
track: Der Stern von Bethlehem, Op. 164: IX. Erfüllung

Kálmán: Gräfin Mariza [1988 Remaster]
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date published: 1972
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  by artist: Symphonie-Orchester Graunke
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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
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    date published: 2026-07-08T08:56:20Z
  audio: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Auch ich war einst ein feiner Csárdáskavalier - Komm Zigány (Tassilo)
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    additional property: Danceability
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track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster): Ouvertüre (Orchester)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Wenn ich abends schlafen geh' - Ich möchte träumen von dir, mein Pucikám (Lisa - Zsupán)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Wenn es Abend wird - Grüß mir die süßen, die reizenden Frauen (Tassilo)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Höre ich Zigeunergeigen - Wo wohnt die Liebe (Mariza)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Geigen schallen, Lichter blitzen - Ja! Heut' um Zehn sind wir im Tabarin (Mariza - Populescu - Zsupán - Chor)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Ich bitte, nicht lachen - Komm mit nach Varasdin! (Mariza - Zsupán)
track: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Ungarmädel! haut wie Rosen - Braunes Mädel von der Puszta (Maria - Populescu - Zsupán)

Kálmán: Die Csárdásfürstin
type: MusicAlbum
date published: 1971
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heia, heia, in den Bergen ist mein Heimatland (Sylva - Boni - Feri - Chor)
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  by artist: Willy Mattes
  by artist: Symphonie-Orchester Graunke
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Alle sind wir Sünder (Boni - Feri - Chor)
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  subject of: OpenTimestamps Proof of Existence
  audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Dialog
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Sylva, ich will nur dich - Ja, Mädchen gibt es wunderfeine (Sylva - Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Aus ist's mit der Liebe - Ganz ohne weiber geht die Chose nicht (Boni - Chor)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Tanzen möcht' ich - Tausend kleine Engel singen (Sylva - Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Jetzt, grade ejetzt (Edwin - Feri - Sylva - Boni - Chor)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Intermezzo (Orchester)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Tausend kleine Engel singen (Sylva - Stasi - Edwin - Boni)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Entr'akt (Orchester)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Ich warte auf das große wunder - Machen wir's den Schwalben nach (Stasi - Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heut' nacht hab' ich geträumt von dir (Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Heller Jubel (Sylva - Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Liebchen, mich reißt es (Sylva - Stasi - Edwin - Boni)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Tanz mit Dialog
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Mädel, guck - Das ist die Liebe (Stasi - Boni)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Ich Edwin Ronald (Edwin)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Hochzeitstanz (Orchester)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Verzeih, Papa - Lieben sich zwei Menschenkinder (Edwin - Sylva - Stasi - Boni - Fürst - Chor)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Dialog - Melodram
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Dialog
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Heißa, so verliebt zu sein (Edwin - Feri - Sylva - Boni - Chor)
track: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Mädel, guck - Das ist die Liebe (Stasi - Boni)

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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 0x5cf03a3d1ef97e075874a683b5cfc8099e6331529d98e2b41d235453dd3dbd07. 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/DEA340703156.
date published: 2026-07-08T03:20:19Z

Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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duration: PT1M9S
duration ms: 69800
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by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
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genre: fado
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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
  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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  date published: 2026-07-08T03:53:27Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
type: MusicRecording
duration: PT0M51S
duration ms: 51440
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703182
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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  date published: 2026-07-08T08:56:20Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Zweiter Akt: Dialog
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Jetzt, grade ejetzt (Edwin - Feri - Sylva - Boni - Chor)
type: MusicRecording
duration: PT2M21S
duration ms: 141760
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703167
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
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  date published: 2026-07-08T03:20:19Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Jetzt, grade ejetzt (Edwin - Feri - Sylva - Boni - Chor)
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Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Intermezzo (Orchester)
type: MusicRecording
duration: PT0M35S
duration ms: 35533
explicit: false
by artist: Emmerich Kálmán
by artist: Anneliese Rothenberger
by artist: Willy Mattes
by artist: Symphonie-Orchester Graunke
in album: Kálmán: Die Csárdásfürstin
  type: MusicAlbum
  date published: 1971
genre: fado
isrc code: DEA340703187
additional property: CopyrightID
additional property: CopyrightStatus
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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
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  date published: 2026-07-08T03:20:19Z
audio: Die Csárdásfürstin · Operette in 3 Akten (1988 Digital Remaster), Dritter Akt: Intermezzo (Orchester)
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Bunt sind schon die Wälder: Volks- & Wiegenlieder (Inspiration)
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date published: 1969-04-18

Der Graf von Luxemburg
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date published: 1969

Strauss II: Eine Nacht in Venedig
type: MusicAlbum
date published: 1968
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  by artist: Rita Streich
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  by artist: Christian Oppelberg
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  by artist: Marjorie Heistermann
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  by artist: Cesare Curzi
  by artist: Bavarian Radio Chorus
  by artist: Franz Allers
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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: 2026-07-06T06:56:49Z
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Lehár: Der Zarewitsch
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Lehár: Das Land des Lächelns [1994 Digital Remaster] (1994 Remastered Version)
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Mozart: Sinfonia concertante in E-flat major, K.364 (Live in concert)
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Schumann: Symphony in G minor, WoO 29: I. Allegro molto (Live in concert)
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Schubert: Symphony No. 4 in C minor, D. 417 "Tragic" (Live in concert)
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Graunke: Symphony No. 1
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Zeller: Der Vogelhändler (QS) - Fall: Die Dollarprinzessin (QS)
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track: Der Liebestrank (1986 Digital Remaster), Akt II: Wohl drang aus ihrem Herzen - Heimlich aus ihrem Auge (una furtiva lagrima)
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track: Die Lustigen Weiber von Windsor (1986 Digital Remaster), ACT 2: Horch, die Lerche singt im Hain!
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Martha: Ach so from - 1986 Digital Remaster
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Freunde, das Leben ist lebenswert! (Giuditta: Octavio, 1.Akt) - 1990 Remastered Version
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Der Barbier von Bagdad (1990 Digital Remaster): So leb'ich noch ... Vor deinem Fenster die Blumen
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Allein! Wieder Allein! (Wolgalied: Der Zarewitsch, 1.Akt) - 1986 Remastered Version
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Die Lustigen Weiber von Windsor (1986 Digital Remaster), ACT 2: Horch, die Lerche singt im Hain!
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