Uwe Schenker-Primus
type: MusicGroup
popularity: 2
followers: 20
additional property: CopyrightID
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: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/058c1551-25f0-44f5-80b6-8ef12798234d.json
additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c866b1836830f2c250c442b3e2e5cd512a96cb004f16a854b7c30107615f94a. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/058c1551-25f0-44f5-80b6-8ef12798234d.json and https://artists.proofprofile.net/proofs/artist/058c1551-25f0-44f5-80b6-8ef12798234d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
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album: Korngold: Songs, Vol. 2
  type: MusicAlbum
  date published: 2021-06-25
album: Pfitzner: Complete Lieder, Vol. 5
  type: MusicAlbum
  date published: 2022-02-25
album: Pfitzner: Complete Lieder, Vol. 4
  type: MusicAlbum
  date published: 2021-11-26
album: Humperdinck: Hänsel und Gretel
  type: MusicAlbum
  date published: 2014-02-01
  track: Hänsel und Gretel, Act III, Szene 3, Knusperwalzer: Juchhei! Nun ist die Hexe tot
  track: Hansel and Gretel, Act II, Szene 2: Abendsegen
  track: Hansel and Gretel, Vorspiel zu Act I: Daheim
album: Paul Dessau: Lanzelot
  type: MusicAlbum
  date published: 2023-01-05
album: Korngold: Songs, Vol. 1
  type: MusicAlbum
  date published: 2011-04-05
album: Besser du redest nicht weiter darüber: 30 Lieder von Alexander Wolf nach Gedichten von Wolf Wiechert
  type: MusicAlbum
  date published: 2019-07-05

Hänsel und Gretel, Act III, Szene 3, Knusperwalzer: Juchhei! Nun ist die Hexe tot
type: MusicRecording
duration: PT2M38S
duration ms: 158920
explicit: false
by artist: Engelbert Humperdinck
by artist: Staatskapelle Weimar
by artist: Martin Hoff
by artist: Schola Cantorum Weimar
by artist: Cordula Fischer
by artist: Opernchor des Deutschen Nationaltheaters Weimar
by artist: Markus Oppeneiger
by artist: Sayaka Shigeshima
by artist: Elisabeth Wimmer
by artist: Uwe Schenker-Primus
by artist: Rebecca Teem
by artist: Alexander Gunther
by artist: Caterina Maier
by artist: Hyunjin Park
in album: Humperdinck: Hänsel und Gretel
  type: MusicAlbum
  date published: 2014-02-01
genre: opera
isrc code: DEA141483807
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-07T15:25:27+00:00
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additional property: OTSHash
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additional property: OTSTimestamp
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  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
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  value: true
additional property: ContentHash
additional property: BitcoinBlock
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  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 0x12077728d3397dc8366fb9e139bfbed6ca88cc07d5c386207ad9250d7e06681d. 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/DEA141483807.
  date published: 2026-07-08T08:56:20Z
audio: Hänsel und Gretel, Act III, Szene 3, Knusperwalzer: Juchhei! Nun ist die Hexe tot
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  additional property: Mode (Major/Minor)
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    value: 5
  additional property: Danceability
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    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
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  additional property: Liveness
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  additional property: Key Name
    type: PropertyValue
    value: Bb
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Hansel and Gretel, Act II, Szene 2: Abendsegen
type: MusicRecording
duration: PT3M13S
duration ms: 193586
explicit: false
by artist: Engelbert Humperdinck
by artist: Staatskapelle Weimar
by artist: Martin Hoff
by artist: Schola Cantorum Weimar
by artist: Cordula Fischer
by artist: Opernchor des Deutschen Nationaltheaters Weimar
by artist: Markus Oppeneiger
by artist: Sayaka Shigeshima
by artist: Elisabeth Wimmer
by artist: Uwe Schenker-Primus
by artist: Rebecca Teem
by artist: Alexander Gunther
by artist: Caterina Maier
by artist: Hyunjin Park
in album: Humperdinck: Hänsel und Gretel
  type: MusicAlbum
  date published: 2014-02-01
genre: opera
isrc code: DEA141483708
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA141483708
additional property: OTSTimestamp
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  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
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b7967d0f43bc46a06bf919c69a60160d9c3b2c2f1c7d9a1963df4c2080994b. 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/DEA141483708.
  date published: 2026-07-08T03:53:27Z
audio: Hansel and Gretel, Act II, Szene 2: Abendsegen
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  additional property: Tempo (BPM)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
    value: 0.179
  additional property: Energy
    type: PropertyValue
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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
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    type: PropertyValue
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Hansel and Gretel, Vorspiel zu Act I: Daheim
type: MusicRecording
duration: PT7M37S
duration ms: 457026
explicit: false
by artist: Engelbert Humperdinck
by artist: Staatskapelle Weimar
by artist: Martin Hoff
by artist: Schola Cantorum Weimar
by artist: Cordula Fischer
by artist: Opernchor des Deutschen Nationaltheaters Weimar
by artist: Markus Oppeneiger
by artist: Sayaka Shigeshima
by artist: Elisabeth Wimmer
by artist: Uwe Schenker-Primus
by artist: Rebecca Teem
by artist: Alexander Gunther
by artist: Caterina Maier
by artist: Hyunjin Park
in album: Humperdinck: Hänsel und Gretel
  type: MusicAlbum
  date published: 2014-02-01
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd71ea2e46f423935b5a3acd4b5feee93f3afdd9e13c34e6c67528891f5310468. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/DEA141483701.
  date published: 2026-07-31T22:27:44Z
audio: Hansel and Gretel, Vorspiel zu Act I: Daheim
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  additional property: Tempo (BPM)
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  additional property: Danceability
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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)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEA141483701
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: 960473
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T22:27:44+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA141483701
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960473
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960473
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T22:27:44+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