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type: MusicGroup
genre: opera
popularity: 14
followers: 12
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSVerificationAPI
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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
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  date published: 2026-06-14T04:52:46Z
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track: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Ride of the Valkyries" (Concert Ending)
track: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Walkürenritt" - War't ihr Kühnen zu zwei?
  type: MusicRecording
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  by artist: Richard Wagner
  by artist: Liselotte Rebmann
  by artist: Danica Mastilovic
  by artist: Ingrid Steger
  by artist: Lilo Brockhaus
  by artist: Carlotta Ordassy
  by artist: Barbro Ericson
  by artist: Cvetka Ahlin
  by artist: Helga Jenckel
  by artist: Berliner Philharmoniker
  by artist: Herbert von Karajan
  in album: Der Ring des Nibelungen: Die Walküre
    type: MusicAlbum
    date published: 2023-08-26
  genre: classical
  genre: opera
  isrc code: DEF056630041
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1061f56f3bd1479c7f90b6d4f09b473a6dfbc4b45c7f5a09a9495ec593028782. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056630041.
    date published: 2026-07-08T03:39:04Z
  audio: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Walkürenritt" - War't ihr Kühnen zu zwei?
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      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: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Walkürenritt" - War't ihr Kühnen zu zwei?
  type: MusicRecording
  duration: PT8M11S
  duration ms: 491173
  explicit: false
  by artist: Richard Wagner
  by artist: Liselotte Rebmann
  by artist: Danica Mastilovic
  by artist: Ingrid Steger
  by artist: Lilo Brockhaus
  by artist: Carlotta Ordassy
  by artist: Barbro Ericson
  by artist: Cvetka Ahlin
  by artist: Helga Jenckel
  by artist: Berliner Philharmoniker
  by artist: Herbert von Karajan
  in album: Wagner: Die Walküre
    type: MusicAlbum
    date published: 1967-01-01
  genre: classical
  genre: opera
  isrc code: DEF056630041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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  additional property: OTSVerificationAPI
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1061f56f3bd1479c7f90b6d4f09b473a6dfbc4b45c7f5a09a9495ec593028782. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEF056630041.
    date published: 2026-06-13T17:25:41Z
  audio: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Walkürenritt" - War't ihr Kühnen zu zwei?
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
    additional property: Energy
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    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
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track: Die Walküre, Act III Scene 1: Schützt mich und helft in höchster Not
track: Die Walküre, Act III Scene 1: Nicht sehre dich Sorge um mich
track: Die Walküre, Act III Scene 2: Wo ist Brünnhild', wo die Verbrecherin?
track: Die Walküre, Act III Scene 2: Hier bin ich, Vater

Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Ride of the Valkyries" (Concert Ending)
type: MusicRecording
duration: PT6M8S
duration ms: 368706
explicit: false
by artist: Richard Wagner
by artist: Lilo Brockhaus
by artist: Carlotta Ordassy
by artist: Barbro Ericson
by artist: Cvetka Ahlin
by artist: Helga Jenckel
by artist: Liselotte Rebmann
by artist: Danica Mastilovic
by artist: Ingrid Steger
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Wagner: Der Ring Des Nibelungen - Highlights
  type: MusicAlbum
  date published: 1989-01-01
popularity: 8
genre: classical
genre: opera
isrc code: DEF056630003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-20T03:59:00+00:00
additional property: CopyrightChainExplorerURL
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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: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4597c32084d094d43ef915220dd154315149da1b9a93291dd880fd4d2403827a. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/DEF056630003.
  date published: 2026-07-07T20:41:57Z
audio: Die Walküre, Act III Scene 1: Hojotoho! Hojotoho! "Ride of the Valkyries" (Concert Ending)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Die Walküre, Act III Scene 1: Schützt mich und helft in höchster Not
type: MusicRecording
duration: PT3M10S
duration ms: 190733
explicit: false
by artist: Richard Wagner
by artist: Régine Crespin
by artist: Liselotte Rebmann
by artist: Ingrid Steger
by artist: Lilo Brockhaus
by artist: Danica Mastilovic
by artist: Carlotta Ordassy
by artist: Barbro Ericson
by artist: Cvetka Ahlin
by artist: Helga Jenckel
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Wagner: Die Walküre
  type: MusicAlbum
  date published: 1967-01-01
genre: classical
genre: opera
isrc code: DEF056630042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056630042
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+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
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b98fe4d468d20ea417cab1175fe9ee3d4c656ea7b745eac22cb93bc19290b42. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056630042.
  date published: 2026-07-02T05:09:12Z
audio: Die Walküre, Act III Scene 1: Schützt mich und helft in höchster Not
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  additional property: Tempo (BPM)
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Die Walküre, Act III Scene 1: Nicht sehre dich Sorge um mich
type: MusicRecording
duration: PT6M48S
duration ms: 408226
explicit: false
by artist: Richard Wagner
by artist: Gundula Janowitz
by artist: Régine Crespin
by artist: Ingrid Steger
by artist: Liselotte Rebmann
by artist: Lilo Brockhaus
by artist: Danica Mastilovic
by artist: Carlotta Ordassy
by artist: Barbro Ericson
by artist: Cvetka Ahlin
by artist: Helga Jenckel
by artist: Thomas Stewart
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Wagner: Die Walküre
  type: MusicAlbum
  date published: 1967-01-01
genre: classical
genre: opera
isrc code: DEF056630043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-06-23T09:31:49+00:00
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/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056630043
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d3e45f15af1f5acd63d5f0c75e8c657a165c7e21f4e63eb1f3c0cae7eb058e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056630043.
  date published: 2026-07-02T03:55:08Z
audio: Die Walküre, Act III Scene 1: Nicht sehre dich Sorge um mich
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Die Walküre, Act III Scene 2: Wo ist Brünnhild', wo die Verbrecherin?
type: MusicRecording
duration: PT3M55S
duration ms: 235373
explicit: false
by artist: Richard Wagner
by artist: Liselotte Rebmann
by artist: Ingrid Steger
by artist: Lilo Brockhaus
by artist: Danica Mastilovic
by artist: Carlotta Ordassy
by artist: Barbro Ericson
by artist: Cvetka Ahlin
by artist: Helga Jenckel
by artist: Thomas Stewart
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Wagner: Die Walküre
  type: MusicAlbum
  date published: 1967-01-01
genre: classical
genre: opera
isrc code: DEF056630044
additional property: CopyrightID
additional property: CopyrightStatus
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audio: Die Walküre, Act III Scene 2: Wo ist Brünnhild', wo die Verbrecherin?
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Die Walküre, Act III Scene 2: Hier bin ich, Vater
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by artist: Richard Wagner
by artist: Régine Crespin
by artist: Liselotte Rebmann
by artist: Ingrid Steger
by artist: Lilo Brockhaus
by artist: Danica Mastilovic
by artist: Carlotta Ordassy
by artist: Barbro Ericson
by artist: Cvetka Ahlin
by artist: Helga Jenckel
by artist: Thomas Stewart
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
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genre: opera
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  date published: 2026-07-02T03:55:08Z
audio: Die Walküre, Act III Scene 2: Hier bin ich, Vater
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