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type: MusicGroup
genre: opera
popularity: 8
followers: 28
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-20T10:56:20Z
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track: Das Rheingold: Scene I: Vorspiel
track: Das Rheingold: Scene I: Lugt, Schwestern! Die Weckerin lacht in den Grund (Woglinde, her sisters, Alberich)
track: Das Rheingold: Scene I: Der Welt Erbe gewann' ich zu eigen durch dich? (Alberich, Rhinemaidens)
track: Das Rheingold: Scene II: Wotan! Gemahl! Erwache! (Fricka, Wotan)
track: Das Rheingold: Scene II: Sanft schloss Schlaf dein Aug'! (Fasolt, Wotan)
track: Das Rheingold: Scene II: Einleitung
track: Das Rheingold: Scene I: Weia! Waga! Woge, du Welle! (Woglinde, Wellgunde, Flosshilde)
track: Das Rheingold: Scene I: Hehe! Ihr Nicker! (Alberich, Rhinemaidens)
track: Das Rheingold: Scene I: Garstig glatter glitschiger Glimmer! (Alberich, Rhinemaidens)
track: Das Rheingold: Scene I: Nur wer der Minne Macht entsagt (Woglinde, her sisters, Alberich)
track: Das Rheingold: Scene I: Haltet den Rauber! (Flosshilde, her sisters)
track: Das Rheingold: Scene III: Verwandlungsmusik
track: Das Rheingold: Scene II: So schirme sie jetzt (Fricka, Wotan, Freia)
track: Das Rheingold: Scene II: Was sagst du? Ha! Sinnst du Verrath? (Fasolt, Fafner, Wotan)

Das Rheingold: Scene I: Vorspiel
type: MusicRecording
duration: PT4M25S
duration ms: 265813
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 8
genre: classical
genre: opera
isrc code: HKI190567501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: OTSHash
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Das Rheingold: Scene I: Vorspiel
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Das Rheingold: Scene I: Lugt, Schwestern! Die Weckerin lacht in den Grund (Woglinde, her sisters, Alberich)
type: MusicRecording
duration: PT4M41S
duration ms: 281133
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 3
genre: classical
genre: opera
isrc code: HKI190567505
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c58ebdb33ed8c4d7e5f4195e33ff354874843635ac8a69305e61b8385975b9a. 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/HKI190567505.
  date published: 2026-07-08T03:22:41Z
audio: Das Rheingold: Scene I: Lugt, Schwestern! Die Weckerin lacht in den Grund (Woglinde, her sisters, Alberich)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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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: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Das Rheingold: Scene I: Der Welt Erbe gewann' ich zu eigen durch dich? (Alberich, Rhinemaidens)
type: MusicRecording
duration: PT1M47S
duration ms: 107360
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 2
genre: classical
genre: opera
isrc code: HKI190567507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:13:55+00:00
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Das Rheingold: Scene I: Der Welt Erbe gewann' ich zu eigen durch dich? (Alberich, Rhinemaidens)
  type: AudioObject
  additional property: Tempo (BPM)
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Das Rheingold: Scene II: Wotan! Gemahl! Erwache! (Fricka, Wotan)
type: MusicRecording
duration: PT6M52S
duration ms: 412786
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 2
genre: classical
genre: opera
isrc code: HKI190567510
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Das Rheingold: Scene II: Wotan! Gemahl! Erwache! (Fricka, Wotan)
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Das Rheingold: Scene II: Sanft schloss Schlaf dein Aug'! (Fasolt, Wotan)
type: MusicRecording
duration: PT2M37S
duration ms: 157693
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 1
genre: classical
genre: opera
isrc code: HKI190567512
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: 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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8870820b22c05135998ec0b60864585bb8b4610ea48accdb63c0e6e7765a483b. 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/HKI190567512.
  date published: 2026-07-08T03:20:19Z
audio: Das Rheingold: Scene II: Sanft schloss Schlaf dein Aug'! (Fasolt, Wotan)
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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)
    type: PropertyValue
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  additional property: Loudness (dB)
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Das Rheingold: Scene II: Einleitung
type: MusicRecording
duration: PT1M7S
duration ms: 67120
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 17
genre: classical
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 0x75a2da96c063a5295b7ba5a7c9d14775c607084383d31fddc13e56ea115fd5ab. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567509.
  date published: 2026-07-22T11:35:32Z
audio: Das Rheingold: Scene II: Einleitung
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.187
  additional property: Energy
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    value: 0.012
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.971
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.101
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.055
  additional property: Key Name
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isrc code: HKI190567509
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

Das Rheingold: Scene I: Weia! Waga! Woge, du Welle! (Woglinde, Wellgunde, Flosshilde)
type: MusicRecording
duration: PT1M16S
duration ms: 76386
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 4
genre: classical
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 0xb568c7891c454b78947f36d3f67ae7f9d5d5073dbb0ef64ab9cac0deb5f0bf47. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/HKI190567502.
  date published: 2026-07-30T11:13:28Z
audio: Das Rheingold: Scene I: Weia! Waga! Woge, du Welle! (Woglinde, Wellgunde, Flosshilde)
  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)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.248
  additional property: Energy
    type: PropertyValue
    value: 0.143
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.329
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.134
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.636
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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isrc code: HKI190567502
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T11:13:28+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

Das Rheingold: Scene I: Hehe! Ihr Nicker! (Alberich, Rhinemaidens)
type: MusicRecording
duration: PT1M24S
duration ms: 84600
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 3
genre: classical
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 0xe78b33adef8e88d8201c1ba2ae21e0550f2012bc02110b83e141e9dc1a87b5be. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567503.
  date published: 2026-07-31T05:17:02Z
audio: Das Rheingold: Scene I: Hehe! Ihr Nicker! (Alberich, Rhinemaidens)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.307
  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: 0.429
  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
    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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isrc code: HKI190567503
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T05:17:02+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

Das Rheingold: Scene I: Garstig glatter glitschiger Glimmer! (Alberich, Rhinemaidens)
type: MusicRecording
duration: PT8M28S
duration ms: 508560
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 3
genre: classical
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 0xd231af5be5ebe95ec33a11f9492ae709cf25e92fab0a15a36cc69faf1d3916ac. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567504.
  date published: 2026-07-31T05:17:02Z
audio: Das Rheingold: Scene I: Garstig glatter glitschiger Glimmer! (Alberich, Rhinemaidens)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.536
  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: 0.314
  additional property: Energy
    type: PropertyValue
    value: 0.161
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.153
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.632
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HKI190567504
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T05:17:02+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567504
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960348
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T05:17:02+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

Das Rheingold: Scene I: Nur wer der Minne Macht entsagt (Woglinde, her sisters, Alberich)
type: MusicRecording
duration: PT1M47S
duration ms: 107786
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 2
genre: classical
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 0x965ba442d59f562bbaee92730ca5eef5f94103e025f0fb196a1daecf8ba56726. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567506.
  date published: 2026-07-31T15:59:18Z
audio: Das Rheingold: Scene I: Nur wer der Minne Macht entsagt (Woglinde, her sisters, Alberich)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.368
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.289
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.656
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.187
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.84
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HKI190567506
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:59:18+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567506
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960427
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960427
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:59:18+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

Das Rheingold: Scene I: Haltet den Rauber! (Flosshilde, her sisters)
type: MusicRecording
duration: PT3M2S
duration ms: 182853
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 2
genre: classical
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 0x6b6b3ad29f64f292ca7c414656ee42452ec5e8e25a7d66c9e8562c2b077fabeb. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), 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/HKI190567508.
  date published: 2026-07-31T16:07:24Z
audio: Das Rheingold: Scene I: Haltet den Rauber! (Flosshilde, her sisters)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.33
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.148
  additional property: Energy
    type: PropertyValue
    value: 0.033
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.914
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.772
  additional property: Liveness
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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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    type: PropertyValue
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isrc code: HKI190567508
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T16:07:24+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

Das Rheingold: Scene III: Verwandlungsmusik
type: MusicRecording
duration: PT2M36S
duration ms: 156786
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 2
genre: classical
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 0x9aa3b29432be42890fe8259925f48933a9972cbd06c9362257dc4091cc25375d. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/HKI190567521.
  date published: 2026-07-30T20:09:33Z
audio: Das Rheingold: Scene III: Verwandlungsmusik
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 129.035
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.291
  additional property: Energy
    type: PropertyValue
    value: 0.187
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.836
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.811
  additional property: Liveness
    type: PropertyValue
    value: 0.814
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.096
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.796
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HKI190567521
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T20:09:33+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

Das Rheingold: Scene II: So schirme sie jetzt (Fricka, Wotan, Freia)
type: MusicRecording
duration: PT1M52S
duration ms: 112346
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 1
genre: classical
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 0xa9bd7cedb50a3110a735f13ce28c0a0ef2b7c44d84ce5e57f0f47eeaaaf2f336. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/HKI190567511.
  date published: 2026-07-31T15:20:15Z
audio: Das Rheingold: Scene II: So schirme sie jetzt (Fricka, Wotan, Freia)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.857
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.352
  additional property: Energy
    type: PropertyValue
    value: 0.193
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.898
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.206
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.492
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HKI190567511
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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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: 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

Das Rheingold: Scene II: Was sagst du? Ha! Sinnst du Verrath? (Fasolt, Fafner, Wotan)
type: MusicRecording
duration: PT5M10S
duration ms: 310506
explicit: false
by artist: Richard Wagner
by artist: Wolfgang Probst
by artist: Motti Kaston
by artist: Bernhard Schneider
by artist: Robert Kunzli
by artist: Michaela Schuster
by artist: Helga Ros Indridadottir
by artist: Mette Ejsing
by artist: Esa Ruuttunen
by artist: Eberhard Francesco Lorenz
by artist: Roland Bracht
by artist: Phillip Ens
by artist: Catriona Smith
by artist: Maria Theresa Ullrich
by artist: Margarete Joswig
by artist: Stuttgart State Opera Orchestra
by artist: Lothar Zagrosek
in album: Wagner, R.: Rheingold (Das) (Ring Cycle 1)
  type: MusicAlbum
  date published: 2006-03-21
popularity: 1
genre: classical
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 0x369bd4fdbb53b149173e6956bab2c5ec4a9fb1f600bc8787d0780de09a7a6255. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567513.
  date published: 2026-07-31T19:53:13Z
audio: Das Rheingold: Scene II: Was sagst du? Ha! Sinnst du Verrath? (Fasolt, Fafner, Wotan)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.032
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.372
  additional property: Energy
    type: PropertyValue
    value: 0.145
  additional property: Speechiness
    type: PropertyValue
    value: 0.061
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.273
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.883
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HKI190567513
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190567513
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13+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