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genre: opera
popularity: 14
followers: 58
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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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album: Schubert: Alfonso und Estrella, D. 732
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  date published: 2015-06-05
album: Der Prozeß
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  date published: 2019-04-05
album: Wagner: Der Ring des Nibelungen
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album: Wagner: Götterdämmerung
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album: Wagner: Siegfried
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album: Wagner: Das Rheingold
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    by artist: Marek Janowski
    by artist: Berlin Radio Symphony Orchestra
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:22:41Z
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album: Strauss, R.: Friedenstag
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  track: Friedenstag, Op. 81 Oper in einem Aufzug: La rosa, la rosa che un bel fiore (Piemonteser, Konstabel, Schütze, Musketier, Hornist, Soldaten, Chor)
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    by artist: Jürgen Commichau
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    by artist: Giuseppe Sinopoli
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T08:56:20Z
    audio: Friedenstag, Op. 81 Oper in einem Aufzug: La rosa, la rosa che un bel fiore (Piemonteser, Konstabel, Schütze, Musketier, Hornist, Soldaten, Chor)
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  track: Friedenstag, Op. 81 Oper in einem Aufzug: Hunger! Hunger! - Nur Widerhall (Chor, Konstabel, Wachtmeister, Hornist, Musketier, Offizier, Soldaten)
  track: Friedenstag, Op. 81 Oper in einem Aufzug: Mein Kommandant! - Rede! (Frontoffizier, Kommandant, Deputation, Frau, 1.2.3.Deputierter)
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album: Strauss: Die Fledermaus
album: J. Strauss II: Der Zigeunerbaron (Live)
album: Richard Strauss: Ariadne auf Naxos, Op. 60, TrV 228a (Live)
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album: Wagner: Siegfried, WWV 86C
album: R. Strauss: Des Esels Schatten
album: R. Strauss: The Donkey's Shadow
album: Dessau, P.: Haggada (Sung in German)
album: Wagner: Das Rheingold, WWV 86A
album: Albert, E.: Tiefland (Complete)
album: Wagner: Der Frankfurter Ring
album: Schubert: Alfonso Und Estrella
album: Wagner: Der Ring des Nibelungen, Orchestermusik
album: Strauss: Der Zigeunerbaron
album: Haydn: Die Schöpfung, Hob. XXI:2 (Live)

Friedenstag, Op. 81 Oper in einem Aufzug: Hunger! Hunger! - Nur Widerhall (Chor, Konstabel, Wachtmeister, Hornist, Musketier, Offizier, Soldaten)
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duration: PT3M17S
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by artist: Richard Strauss
by artist: Tom Martinsen
by artist: Jochen Kupfer
by artist: Alfred Reiter
by artist: Jürgen Commichau
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by artist: Jochen Schmeckenbecher
by artist: Staatskapelle Dresden
by artist: Giuseppe Sinopoli
by artist: Chor der Staatsoper Dresden
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genre: opera
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Friedenstag, Op. 81 Oper in einem Aufzug: Hunger! Hunger! - Nur Widerhall (Chor, Konstabel, Wachtmeister, Hornist, Musketier, Offizier, Soldaten)
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Tristan und Isolde, WWV 90, Act III Scene 1: Kurwenal! He!
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:20:19Z
audio: Tristan und Isolde, WWV 90, Act III Scene 1: Kurwenal! He!
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Tristan und Isolde, WWV 90, Act I Scene 3: Auf, Ihr Frauen
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  date published: 2026-07-08T03:20:19Z
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    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tristan und Isolde, WWV 90, Act I Scene 5: Tristan! Isolde! Treuloser Holder
type: MusicRecording
duration: PT6M48S
duration ms: 408250
explicit: false
by artist: Richard Wagner
by artist: Janina Baechle
by artist: Jochen Schmeckenbecher
by artist: Nina Stemme
by artist: Peter Seiffert
by artist: Vienna State Opera Chorus
by artist: Vienna State Opera Orchestra
by artist: Franz Welser-Möst
in album: Wagner: Tristan und Isolde, WWV 90
  type: MusicAlbum
  date published: 2022-05-06
genre: classical
genre: opera
isrc code: DEB951998089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:09:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x079ea73fb655915999e1192ec6d373a4890c1974adc42411dfa22e2b93e1636b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB951998089
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+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 0x079ea73fb655915999e1192ec6d373a4890c1974adc42411dfa22e2b93e1636b. 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/DEB951998089.
  date published: 2026-07-08T03:39:04Z
audio: Tristan und Isolde, WWV 90, Act I Scene 5: Tristan! Isolde! Treuloser Holder
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.163
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.232
  additional property: Energy
    type: PropertyValue
    value: 0.298
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.927
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.024
  additional property: Liveness
    type: PropertyValue
    value: 0.811
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.072
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.78
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Tristan und Isolde, WWV 90, Act I Scene 2: Frisch weht der Wind
type: MusicRecording
duration: PT9M46S
duration ms: 586700
explicit: false
by artist: Richard Wagner
by artist: Jinxu Xiahou
by artist: Nina Stemme
by artist: Janina Baechle
by artist: Peter Seiffert
by artist: Jochen Schmeckenbecher
by artist: Vienna State Opera Chorus
by artist: Vienna State Opera Orchestra
by artist: Franz Welser-Möst
in album: Wagner: Tristan und Isolde, WWV 90
  type: MusicAlbum
  date published: 2022-05-06
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 0x163f931a53482687977c2d09fe9aabeedff3441cf2a7635b6f6d61ac8226bfff. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/DEB951998085.
  date published: 2026-07-31T12:24:41Z
audio: Tristan und Isolde, WWV 90, Act I Scene 2: Frisch weht der Wind
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.415
  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: 0.227
  additional property: Energy
    type: PropertyValue
    value: 0.035
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.922
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.689
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.075
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.442
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEB951998085
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: 960397
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB951998085
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960397
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41+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

Tristan und Isolde, WWV 90, Act II Scene 3: Rette dich, Tristan!
type: MusicRecording
duration: PT1M44S
duration ms: 104000
explicit: false
by artist: Richard Wagner
by artist: Jochen Schmeckenbecher
by artist: Peter Seiffert
by artist: Eijiro Kai
by artist: Vienna State Opera Orchestra
by artist: Franz Welser-Möst
in album: Wagner: Tristan und Isolde, WWV 90
  type: MusicAlbum
  date published: 2022-05-06
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 0x648a20f9ee5ecfbb25d934e328a62031ef230c650fb10168ce9ebbaf91b22acd. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/DEB951998098.
  date published: 2026-08-01T00:40:43Z
audio: Tristan und Isolde, WWV 90, Act II Scene 3: Rette dich, Tristan!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.619
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.155
  additional property: Energy
    type: PropertyValue
    value: 0.103
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.831
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.177
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.102
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: DEB951998098
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: 960489
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-08-01T00:40:43+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB951998098
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960489
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960489
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T00:40:43+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, WWV 86A / Scene 1: Hehe! Ihr Nicker!
type: MusicRecording
duration: PT1M17S
duration ms: 77520
explicit: false
by artist: Richard Wagner
by artist: Duisburger Philharmoniker
by artist: Axel Kober
by artist: Jochen Schmeckenbecher
by artist: Roswitha Christina Müller
by artist: Anna Harvey
by artist: Heidi Elisabeth Meier
in album: Wagner: Das Rheingold, WWV 86A
  type: MusicAlbum
  date published: 2020-02-28
popularity: 0
genre: classical
genre: opera
isrc code: DEAQ71950403
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:38:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf9a3f01276d6043433775d1661ecbf9604f88491abf226211fa243cad0d83fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71950403
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9a3f01276d6043433775d1661ecbf9604f88491abf226211fa243cad0d83fe. 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/DEAQ71950403.
  date published: 2026-07-08T03:53:27Z
audio: Das Rheingold, WWV 86A / Scene 1: Hehe! Ihr Nicker!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.672
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.451
  additional property: Energy
    type: PropertyValue
    value: 0.045
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.878
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.523
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.229
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.76
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Das Rheingold, WWV 86A / Scene 1: Garstig glatter glitschiger Glimmer!
type: MusicRecording
duration: PT7M32S
duration ms: 452242
explicit: false
by artist: Richard Wagner
by artist: Axel Kober
by artist: Duisburger Philharmoniker
by artist: Roswitha Christina Müller
by artist: Heidi Elisabeth Meier
by artist: Jochen Schmeckenbecher
by artist: Anna Harvey
in album: Wagner: Das Rheingold, WWV 86A
  type: MusicAlbum
  date published: 2020-02-28
popularity: 1
genre: classical
genre: opera
isrc code: DEAQ71950404
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:53:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed1383bb2a14d190f92ad0d574b3ce02b88531c3f25b040f059205deef3e94af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71950404
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed1383bb2a14d190f92ad0d574b3ce02b88531c3f25b040f059205deef3e94af. 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/DEAQ71950404.
  date published: 2026-07-08T03:20:19Z
audio: Das Rheingold, WWV 86A / Scene 1: Garstig glatter glitschiger Glimmer!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.092
  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: 0.435
  additional property: Energy
    type: PropertyValue
    value: 0.062
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.95
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.186
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.078
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Das Rheingold, WWV 86A / Scene 1: Lugt, Schwestern!
type: MusicRecording
duration: PT5M54S
duration ms: 354347
explicit: false
by artist: Richard Wagner
by artist: Jochen Schmeckenbecher
by artist: Axel Kober
by artist: Duisburger Philharmoniker
by artist: Heidi Elisabeth Meier
by artist: Roswitha Christina Müller
by artist: Anna Harvey
in album: Wagner: Das Rheingold, WWV 86A
  type: MusicAlbum
  date published: 2020-02-28
popularity: 0
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 0x906266be588394ff40e88fecd97e413e2755a9d06069d9c81945c00a4831d135. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/DEAQ71950405.
  date published: 2026-07-30T15:42:38Z
audio: Das Rheingold, WWV 86A / Scene 1: Lugt, Schwestern!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.674
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.345
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.952
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.087
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.975
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEAQ71950405
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: 960273
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T15:42:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71950405
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960273
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38+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, WWV 86A / Scene 1: Der Welt Erbe gewänn' ich zu eigen durch dich?
type: MusicRecording
duration: PT4M15S
duration ms: 255150
explicit: false
by artist: Richard Wagner
by artist: Axel Kober
by artist: Duisburger Philharmoniker
by artist: Anna Harvey
by artist: Heidi Elisabeth Meier
by artist: Roswitha Christina Müller
by artist: Jochen Schmeckenbecher
in album: Wagner: Das Rheingold, WWV 86A
  type: MusicAlbum
  date published: 2020-02-28
popularity: 0
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-31T15:59:18Z
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Friedenstag, Op. 81 Oper in einem Aufzug: Mein Kommandant! - Rede! (Frontoffizier, Kommandant, Deputation, Frau, 1.2.3.Deputierter)
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track: Tristan und Isolde, WWV 90, Act III Scene 1: Kurwenal! He!
track: Tristan und Isolde, WWV 90, Act I Scene 3: Auf, Ihr Frauen
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track: Tristan und Isolde, WWV 90, Act I Scene 5: Tristan! Isolde! Treuloser Holder
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track: Tristan und Isolde, WWV 90, Act I Scene 2: Frisch weht der Wind
track: Tristan und Isolde, WWV 90, Act II Scene 3: Rette dich, Tristan!

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Strauss: Die Fledermaus
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date published: 2018-11-01

J. Strauss II: Der Zigeunerbaron (Live)
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Richard Strauss: Ariadne auf Naxos, Op. 60, TrV 228a (Live)
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Wagner: Götterdämmerung, WWV 86D
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Wagner: Siegfried, WWV 86C
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R. Strauss: Des Esels Schatten
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R. Strauss: The Donkey's Shadow
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Dessau, P.: Haggada (Sung in German)
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  audio: Das Rheingold, WWV 86A / Scene 1: Vorspiel
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track: Das Rheingold, WWV 86A / Scene 1: Hehe! Ihr Nicker!
track: Das Rheingold, WWV 86A / Scene 1: Garstig glatter glitschiger Glimmer!
track: Das Rheingold, WWV 86A / Scene 1: Lugt, Schwestern!
track: Das Rheingold, WWV 86A / Scene 1: Der Welt Erbe gewänn' ich zu eigen durch dich?

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type: MusicAlbum
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type: MusicAlbum
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