Marek Weber Orchestra
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album: Schlager und Filmmelodien von Walter Jurmann, Vol. 2 (Recordings 1929-1936)
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album: Schlager und Filmmelodien von Walter Jurmann, Vol. 1 (Recordings 1930-1938)
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  track: Hirsekorn greift ein: Ohne Worte lass uns scheiden
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album: Evergreens
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  track: Lili Marleen
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  track: Nur nicht aus Liebe weinen (From "Es war eine Rauschende Ballnacht")
  track: Wochenend und Sonnenschein (From "Chasing Rainbows")
  track: Ich bin von Kopf bis Fuss (From "Der blaue Engel")
  track: Toselli-Serenade
  track: Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
  track: Viktoria und ihr Husar: Reich mir zum Abschied noch einmal die Hände (Sung in German)
  track: Drunt in der Lobau
  track: Schoner Gigolo
  track: Fahr mich in die Ferne, Du blonder Matrose
  track: In einer kleinen Konditorei
  track: Regentropfen, die an Dein Fenster klopfe
album: Various Artists Sing Robert Stolz
album: Chronik deutscher Filmmusik - History of German Film Music, Vol. 2: Melodie der Liebe (1931-1933)
album: The Golden Age of Light Music: The 1930s Vol. 2 - In Town Tonight
album: Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 17
album: The Roaring Twenties (Die wilden Zwanziger), Vol. 2: Am schönsten sind die Mädchen, wenn sie baden geh'n (Recorded 1926-1937)
album: Vocal Music - Spolianski, Nelson, Benatzky, Heymann & Hollaender
album: The Golden Age of Light Music: The 1930s
album: Vintage Orchestrals
album: Weill: The Threepenny Opera
album: Weill: The Threepenny Opera - 6 Songs - Und was bekam des Soldaten Weib - Wie lange noch?(1928-1944)
album: The Golden Age of Light Music: More Gems from the 1930s
album: Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the world, Vol. 10 (2nd Revised Edition 2020)
album: The Golden Era of the German Dance Orchestra: Berliner Nachte, Vol. 3
album: Spolianksy: A Musical Portrait
album: Hit-Parade of German Orchestras of the 1920s and 30s: If Spring Came Again
album: The Golden Era of the German Orchestra: Marek Weber Orchestra (1926-1932)
album: Legendiniai mažosios scenos artistai. XX a. 3–4 deš. Kaunas
album: Weill: Die Dreigroschenoper (1928-1931)
album: Weill, K.: Songs (Lenya, Weill) (1928-1944)
album: Retro German Dance Hits Vol. 09
album: Weill: Die Dreigroschenoper (Recorded 1928-1931)
album: Die Besten Schlager der Goldenen 20er & 30er Jahre, Vol. 8
album: Valses de Johann Strauss II (Mono Version)
album: Operetten-Schlager, Vol. 8

Ich hab' bei der Trude das Kussen Studiert
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by artist: Dajos Bela Orchestra
by artist: Orchester des Metropol-Theaters
by artist: Odeon-Künstler-Orchester
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genre: polka
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  date published: 2026-07-08T03:53:27Z
audio: Ich hab' bei der Trude das Kussen Studiert
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Morphium
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Glow Worm Idyll
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  additional property: Loudness (dB)
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    value: -16.322
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Wedding of Mr Mickey Mouse
type: MusicRecording
duration: PT2M44S
duration ms: 164520
explicit: false
by artist: Franz Vienna
by artist: Dajos Bela Orchestra
by artist: Dajos Béla
by artist: Adalbert Lutter Orchestra
by artist: Barnabas von Geczy Orchestra
by artist: Berliner Philharmoniker
by artist: Carl Woitschach Salon Orchestra
by artist: Edith Lorand Viennese Orchestra
by artist: Elite Novelty Orchestra
by artist: Eugene’s Viennese Orchestra
by artist: Ferdy Kauffman Orchestra
by artist: George Grohrock-Ferrari Orchestra
by artist: Georges Boulanger Orchestra
by artist: Gershom Parkington Quintet
by artist: Herman Finck Orchestra
by artist: International Novelty Quartet
by artist: Marek Weber Orchestra
by artist: Orchestre Raymonde
by artist: The Mayfair Orchestra
by artist: The Tower Ballroom Blackpool Dance Band
by artist: The Viennese Café Orchestra
in album: The Golden Age of Light Music: More Gems from the 1930s
  type: MusicAlbum
  date published: 2015-02-15
popularity: 0
isrc code: CH6631552501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:00:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2637fb98fb92168bc01153851da1358182023183db390707582a127104752153
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631552501
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2637fb98fb92168bc01153851da1358182023183db390707582a127104752153. 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/CH6631552501.
  date published: 2026-07-08T03:20:19Z
audio: Wedding of Mr Mickey Mouse
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.037
  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: 0.735
  additional property: Energy
    type: PropertyValue
    value: 0.612
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.909
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.085
  additional property: Liveness
    type: PropertyValue
    value: 0.329
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.875
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.637
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

In Pierrette’s Garden (Intermezzo)
type: MusicRecording
duration: PT3M4S
duration ms: 184000
explicit: false
by artist: Clifton Brookes
by artist: The Viennese Café Orchestra
by artist: Adalbert Lutter
by artist: Barnabas von Geczy
by artist: Bertini
by artist: Carl Woitschach
by artist: Dajos Béla
by artist: Edith Lorand
by artist: Eduard Künneke
by artist: Ferdy Kauffman
by artist: George Grohrock-Ferrari
by artist: Georges Boulanger
by artist: Herman Finck
by artist: Marek Weber
by artist: Adalbert Lutter Orchestra
by artist: Barnabas von Geczy Orchestra
by artist: Berliner Philharmoniker
by artist: Carl Woitschach Salon Orchestra
by artist: Dajos Bela Orchestra
by artist: Edith Lorand Viennese Orchestra
by artist: Elite Novelty Orchestra
by artist: Eugene’s Viennese Orchestra
by artist: Ferdy Kauffman Orchestra
by artist: George Grohrock-Ferrari Orchestra
by artist: Georges Boulanger Orchestra
by artist: Gershom Parkington Quintet
by artist: Herman Finck Orchestra
by artist: International Novelty Quartet
by artist: Marek Weber Orchestra
by artist: Orchestre Raymonde
by artist: The Mayfair Orchestra
by artist: The Tower Ballroom Blackpool Dance Band
in album: The Golden Age of Light Music: More Gems from the 1930s
  type: MusicAlbum
  date published: 2015-02-15
popularity: 0
isrc code: CH6631552517
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:07:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1445ce0a86443c681df0504e10a2166db5b9fa057ec753a07118738037401b0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631552517
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1445ce0a86443c681df0504e10a2166db5b9fa057ec753a07118738037401b0e. 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/CH6631552517.
  date published: 2026-07-08T03:22:41Z
audio: In Pierrette’s Garden (Intermezzo)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.601
  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: 0.359
  additional property: Energy
    type: PropertyValue
    value: 0.166
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.71
  additional property: Liveness
    type: PropertyValue
    value: 0.054
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.601
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.695
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Roses of the Orient (Waltz)
type: MusicRecording
duration: PT3M8S
duration ms: 188133
explicit: false
by artist: Ion Ivanovici
by artist: Eugene’s Viennese Orchestra
by artist: Adalbert Lutter
by artist: Barnabas von Geczy
by artist: Bertini
by artist: Carl Woitschach
by artist: Dajos Béla
by artist: Edith Lorand
by artist: Eduard Künneke
by artist: Ferdy Kauffman
by artist: George Grohrock-Ferrari
by artist: Georges Boulanger
by artist: Herman Finck
by artist: Marek Weber
by artist: Adalbert Lutter Orchestra
by artist: Barnabas von Geczy Orchestra
by artist: Berliner Philharmoniker
by artist: Carl Woitschach Salon Orchestra
by artist: Dajos Bela Orchestra
by artist: Edith Lorand Viennese Orchestra
by artist: Elite Novelty Orchestra
by artist: Ferdy Kauffman Orchestra
by artist: George Grohrock-Ferrari Orchestra
by artist: Georges Boulanger Orchestra
by artist: Gershom Parkington Quintet
by artist: Herman Finck Orchestra
by artist: International Novelty Quartet
by artist: Marek Weber Orchestra
by artist: Orchestre Raymonde
by artist: The Mayfair Orchestra
by artist: The Tower Ballroom Blackpool Dance Band
by artist: The Viennese Café Orchestra
in album: The Golden Age of Light Music: More Gems from the 1930s
  type: MusicAlbum
  date published: 2015-02-15
popularity: 2
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e22758887cff173f9658204ff8563277074aef37db4e0d96b8f70c56a38df9d. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631552520.
  date published: 2026-07-31T02:19:15Z
audio: Roses of the Orient (Waltz)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.104
  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: 0.507
  additional property: Energy
    type: PropertyValue
    value: 0.142
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.87
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.799
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.711
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: CH6631552520
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: 960334
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631552520
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Acousticness
type: PropertyValue
value: 0.995

Instrumentalness
type: PropertyValue
value: 0.006

Liveness
type: PropertyValue
value: 0.112

Valence (Positivity)
type: PropertyValue
value: 0.437

Loudness (dB)
type: PropertyValue
value: -18.977

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Nur nicht aus Liebe weinen (From "Es war eine Rauschende Ballnacht")
type: MusicRecording
duration: PT3M21S
duration ms: 201853
explicit: false
by artist: Theo Mackeben
by artist: Zarah Leander
by artist: Boris Romanoff Balalaika Orchestra
by artist: Boris Romanoff
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 1
isrc code: DEAD61607803
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:35:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d673476c32185059fbd174ca77770951a115f1aa5d451b65bf00fec0d28c3d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607803
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 0x7d673476c32185059fbd174ca77770951a115f1aa5d451b65bf00fec0d28c3d6. 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/DEAD61607803.
  date published: 2026-07-08T03:20:19Z
audio: Nur nicht aus Liebe weinen (From "Es war eine Rauschende Ballnacht")
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 124.353
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.467
  additional property: Energy
    type: PropertyValue
    value: 0.203
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.942
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.128
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.248
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.562
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wochenend und Sonnenschein (From "Chasing Rainbows")
type: MusicRecording
duration: PT3M14S
duration ms: 194066
explicit: false
by artist: Milton Ager
by artist: Comedian Harmonists
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 2
isrc code: DEAD60904150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c40471f08e0149c270a69534b8ae706adb019ea21273dd4dda0a1e15af27ea0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60904150
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 0x3c40471f08e0149c270a69534b8ae706adb019ea21273dd4dda0a1e15af27ea0. 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/DEAD60904150.
  date published: 2026-07-08T03:20:19Z
audio: Wochenend und Sonnenschein (From "Chasing Rainbows")
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.452
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.622
  additional property: Energy
    type: PropertyValue
    value: 0.228
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.163
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.606
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.657
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ich bin von Kopf bis Fuss (From "Der blaue Engel")
type: MusicRecording
duration: PT3M3S
duration ms: 183573
explicit: false
by artist: Friedrich Hollaender
by artist: Marlene Dietrich
by artist: Friedrich Hollander Jazz Symphony Orchestra
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 2
isrc code: DEAD60904163
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:38:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6759601e20195ee353a13755ed65e36b386e3735b9c148467fdd25ef495fa7e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60904163
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6759601e20195ee353a13755ed65e36b386e3735b9c148467fdd25ef495fa7e8. 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/DEAD60904163.
  date published: 2026-07-08T03:53:27Z
audio: Ich bin von Kopf bis Fuss (From "Der blaue Engel")
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.424
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.512
  additional property: Energy
    type: PropertyValue
    value: 0.073
  additional property: Speechiness
    type: PropertyValue
    value: 0.087
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.187
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.49
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.57
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Toselli-Serenade
type: MusicRecording
duration: PT4M54S
duration ms: 294093
explicit: false
by artist: Enrico Tosselli
by artist: Rudolf Schock
by artist: Max Kayer
by artist: Unknown Artist
in album: Evergreens
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popularity: 11
isrc code: DEAD61607825
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607825
additional property: OTSTimestamp
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93197ccb868b65a9fe381f4357eb0d438c1149adab67e4bb3b5ccc745809b59. 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/DEAD61607825.
  date published: 2026-07-08T03:20:19Z
audio: Toselli-Serenade
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    type: PropertyValue
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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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Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
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duration: PT3M52S
duration ms: 232106
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by artist: Robert Stolz
by artist: Richard Tauber
by artist: Berlin Deutschen Künstlertheater
by artist: Ernst Hauke
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 2
genre: polka
isrc code: DEAD61607806
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607806
additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20acd328ac0b40f558b4a2cd8106aa1c5af308b274d524e19e3bcf5795473f99. 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/DEAD61607806.
  date published: 2026-07-08T03:22:41Z
audio: Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
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  additional property: Mode (Major/Minor)
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Viktoria und ihr Husar: Reich mir zum Abschied noch einmal die Hände (Sung in German)
type: MusicRecording
duration: PT3M13S
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explicit: false
by artist: Paul Abraham
by artist: Richard Tauber
by artist: Unknown Artist
by artist: Frieder Weissmann
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 0
isrc code: DEAD61607828
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/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607828
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ecd39a2ac13d761042652d03473543daf0375945c2d2247f9a06d5a198ed662. 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/DEAD61607828.
  date published: 2026-07-08T03:20:19Z
audio: Viktoria und ihr Husar: Reich mir zum Abschied noch einmal die Hände (Sung in German)
  type: AudioObject
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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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Drunt in der Lobau
type: MusicRecording
duration: PT3M17S
duration ms: 197453
explicit: false
by artist: Heinrich Strecker
by artist: Richard Tauber
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 14
isrc code: DEAD61607809
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/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607809
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x844fd24c07fd2affbcb8579433a89998b71fa284b9a6a9cb5530d34bf8be57d9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEAD61607809.
  date published: 2026-07-02T03:30:09Z
audio: Drunt in der Lobau
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 2
  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
    type: PropertyValue
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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
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Schoner Gigolo
type: MusicRecording
duration: PT2M33S
duration ms: 153400
explicit: false
by artist: Leonello Casucci
by artist: Heinz Maria Lins
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 0
isrc code: DEAD61607829
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/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61607829
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29de7afc95b9ef781535577f80a90b38c9f9a8e2a64283ca1eded32339a05554. 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/DEAD61607829.
  date published: 2026-07-08T08:56:20Z
audio: Schoner Gigolo
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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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Fahr mich in die Ferne, Du blonder Matrose
type: MusicRecording
duration: PT3M21S
duration ms: 201346
explicit: false
by artist: Die Metropol-Vokalisten
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 1
isrc code: DEAD61607832
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
  type: PropertyValue
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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/DEAD61607832
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4ff183cab717fbd8f01a5cb598ac32baeffc3892e2fd978bc1673d0b7483e4. 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/DEAD61607832.
  date published: 2026-07-08T03:22:41Z
audio: Fahr mich in die Ferne, Du blonder Matrose
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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: Acousticness
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In einer kleinen Konditorei
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duration: PT3M2S
duration ms: 182933
explicit: false
by artist: Fred Raymond
by artist: Heinz Maria Lins
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 11
isrc code: DEAD61607813
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
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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
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  date published: 2026-07-02T03:55:08Z
audio: In einer kleinen Konditorei
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Regentropfen, die an Dein Fenster klopfe
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duration: PT2M55S
duration ms: 175226
explicit: false
by artist: Emil Palm
by artist: Die Metropol-Vokalisten
in album: Evergreens
  type: MusicAlbum
  date published: 2018-05-18
popularity: 8
isrc code: DEAD61607833
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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Various Artists Sing Robert Stolz
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Chronik deutscher Filmmusik - History of German Film Music, Vol. 2: Melodie der Liebe (1931-1933)
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The Golden Age of Light Music: The 1930s Vol. 2 - In Town Tonight
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Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 17
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The Roaring Twenties (Die wilden Zwanziger), Vol. 2: Am schönsten sind die Mädchen, wenn sie baden geh'n (Recorded 1926-1937)
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Vocal Music - Spolianski, Nelson, Benatzky, Heymann & Hollaender
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The Golden Age of Light Music: The 1930s
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Vintage Orchestrals
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Weill: The Threepenny Opera
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Weill: The Threepenny Opera - 6 Songs - Und was bekam des Soldaten Weib - Wie lange noch?(1928-1944)
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The Golden Age of Light Music: More Gems from the 1930s
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track: Wedding of Mr Mickey Mouse
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Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the world, Vol. 10 (2nd Revised Edition 2020)
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The Golden Era of the German Dance Orchestra: Berliner Nachte, Vol. 3
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Su Armonika Į Braziliją (To Brazil With Harmonica)
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Weill: Die Dreigroschenoper (1928-1931)
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Weill, K.: Songs (Lenya, Weill) (1928-1944)
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Retro German Dance Hits Vol. 09
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Weill: Die Dreigroschenoper (Recorded 1928-1931)
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Die Besten Schlager der Goldenen 20er & 30er Jahre, Vol. 8
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Valses de Johann Strauss II (Mono Version)
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Operetten-Schlager, Vol. 8
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