Christine Mann
type: MusicGroup
genre: opera
popularity: 2
followers: 1
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-21T15:47:51Z
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track: Die lustigen Nibelungen: Overture
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  by artist: Oscar Straus
  by artist: Martin Gantner
  by artist: Daphne Evangelatos
  by artist: Gerd Grochowski
  by artist: Heinz Heidbüchel
  by artist: Gabriele Henkel
  by artist: Lisa Griffith
  by artist: Josef Otten
  by artist: Michael Nowak
  by artist: Gudrun Volkert
  by artist: Christine Mann
  by artist: Cologne Radio Chorus
  by artist: Cologne Radio Orchestra
  by artist: Siegfried Köhler
  in album: Straus: Die lustigen Nibelungen
    type: MusicAlbum
    date published: 2011-11-14
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe6032c39ebfa0a13c32f89899c26023c449c406949f33312cbd3a95eaa3abbd. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB261101361 — a six-check JSON result.
    date published: 2026-07-31T19:53:13Z
  audio: Die lustigen Nibelungen: Overture
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track: Die lustigen Nibelungen: Act I: Song and Ensemble: Einst hatte ich Geld und Gut … (Siegfried, Gunther, Ute, Dankwart, Volker, Giselher, Kriemhild, Hagen)
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  by artist: Oscar Straus
  by artist: Martin Gantner
  by artist: Daphne Evangelatos
  by artist: Gerd Grochowski
  by artist: Heinz Heidbüchel
  by artist: Gabriele Henkel
  by artist: Lisa Griffith
  by artist: Josef Otten
  by artist: Michael Nowak
  by artist: Gudrun Volkert
  by artist: Christine Mann
  by artist: Cologne Radio Chorus
  by artist: Cologne Radio Orchestra
  by artist: Siegfried Köhler
  in album: Straus: Die lustigen Nibelungen
    type: MusicAlbum
    date published: 2011-11-14
  isrc code: DEB261101367
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-31T19:53:13Z
  audio: Die lustigen Nibelungen: Act I: Song and Ensemble: Einst hatte ich Geld und Gut … (Siegfried, Gunther, Ute, Dankwart, Volker, Giselher, Kriemhild, Hagen)
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    additional property: Valence (Positivity)
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track: Die lustigen Nibelungen: Act II: Trio and Ensemble: Brunhilde, mach auf! (Gunther, Brunhilde, Siegfried, Ute, Dankwart, Volker, Giselher, Hagen, Kriemhild, Chorus)

Time Signature
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Danceability
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Energy
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Speechiness
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value: 0.079

Acousticness
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Instrumentalness
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value: 0.001

Liveness
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value: 0.107

Valence (Positivity)
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value: 0.242

Loudness (dB)
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Key Name
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Mode Name
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Die lustigen Nibelungen: Act II: Trio and Ensemble: Brunhilde, mach auf! (Gunther, Brunhilde, Siegfried, Ute, Dankwart, Volker, Giselher, Hagen, Kriemhild, Chorus)
type: MusicRecording
duration: PT4M52S
duration ms: 292640
explicit: false
by artist: Oscar Straus
by artist: Martin Gantner
by artist: Daphne Evangelatos
by artist: Gerd Grochowski
by artist: Heinz Heidbüchel
by artist: Gabriele Henkel
by artist: Lisa Griffith
by artist: Josef Otten
by artist: Michael Nowak
by artist: Gudrun Volkert
by artist: Christine Mann
by artist: Cologne Radio Chorus
by artist: Cologne Radio Orchestra
by artist: Siegfried Köhler
in album: Straus: Die lustigen Nibelungen
  type: MusicAlbum
  date published: 2011-11-14
isrc code: DEB261101374
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x320e074765cf9b2a5555cd70e7ec14ecccca4d8c7cb8516af514418d8f5eb751. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB261101374 — a six-check JSON result.
  date published: 2026-08-01T01:44:32Z
audio: Die lustigen Nibelungen: Act II: Trio and Ensemble: Brunhilde, mach auf! (Gunther, Brunhilde, Siegfried, Ute, Dankwart, Volker, Giselher, Hagen, Kriemhild, Chorus)
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  additional property: Tempo (BPM)
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  additional property: Danceability
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