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type: MusicGroup
genre: requiem
description: Sylvia Beatrice Anderson (; 25 March 1927 – 15 March 2016) was an English television and film producer, writer, voice actress and costume designer, best known for her collaborations with Gerry Anderso
popularity: 4
followers: 6
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track: Tristan und Isolde Act 1, WWV 90: Wie lachend sie mir Lieder singen, - Live
track: Tristan und Isolde Act 1, WWV 90: O Wunder! Wo hatt' ich die Augen? - Live
track: Tristan und Isolde Act 1, WWV 90: Herrn Tristan bringe meinen Gruß - Live
track: Tristan und Isolde Act 2, WWV 90: Dein Werk? O tör'ge Magd! - Live
track: Tristan und Isolde Act 1, WWV 90: Wer wagt mich zu höhnen? - Live
track: Tristan und Isolde Act 1, WWV 90: Mir erkoren, mir verloren - Live
track: Tristan und Isolde Act 1, WWV 90: Hab acht, Tristan! - Live
track: Tristan und Isolde Act 1, WWV 90: Weh, ach wehe! Dies zu dulden! - Live
track: Tristan und Isolde Act 1, WWV 90: Welcher Wahn! Welch eitles Zürnen! - Live
track: Tristan und Isolde Act 2, WWV 90: Der deiner harrt - o hör mein - Live

Tristan und Isolde Act 1, WWV 90: Wie lachend sie mir Lieder singen, - Live
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by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
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  date published: 2025-01-03
genre: classical
genre: opera
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Tristan und Isolde Act 1, WWV 90: Wie lachend sie mir Lieder singen, - Live
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Tristan und Isolde Act 1, WWV 90: O Wunder! Wo hatt' ich die Augen? - Live
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by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Tristan und Isolde Act 1, WWV 90: O Wunder! Wo hatt' ich die Augen? - Live
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Tristan und Isolde Act 1, WWV 90: Herrn Tristan bringe meinen Gruß - Live
type: MusicRecording
duration: PT7M37S
duration ms: 457749
explicit: false
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by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Antonin Svorc
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
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  date published: 2025-01-03
genre: classical
genre: opera
isrc code: USB8U2401693
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Tristan und Isolde Act 1, WWV 90: Herrn Tristan bringe meinen Gruß - Live
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Tristan und Isolde Act 2, WWV 90: Dein Werk? O tör'ge Magd! - Live
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duration: PT4M59S
duration ms: 299579
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by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
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  date published: 2025-01-03
genre: classical
genre: opera
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additional property: OTSTimestamp
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Tristan und Isolde Act 2, WWV 90: Dein Werk? O tör'ge Magd! - Live
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Tristan und Isolde Act 1, WWV 90: Wer wagt mich zu höhnen? - Live
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by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
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by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Tristan und Isolde Act 1, WWV 90: Wer wagt mich zu höhnen? - Live
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Tristan und Isolde Act 1, WWV 90: Mir erkoren, mir verloren - Live
type: MusicRecording
duration: PT4M2S
duration ms: 242568
explicit: false
by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
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 0x61c5c220c87f4352218bf3498f861845fd5e6cc0d61e6afc2d1408225ca0f763. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/USB8U2401686.
  date published: 2026-07-30T02:30:29Z
audio: Tristan und Isolde Act 1, WWV 90: Mir erkoren, mir verloren - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.235
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.286
  additional property: Energy
    type: PropertyValue
    value: 0.104
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.13
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.042
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.147
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: USB8U2401686
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: 960199
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T02:30:29+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401686
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960199
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960199
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T02:30:29+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 Act 1, WWV 90: Hab acht, Tristan! - Live
type: MusicRecording
duration: PT5M21S
duration ms: 321417
explicit: false
by artist: Richard Wagner
by artist: Claude Heater
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Antonin Svorc
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
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 0xb323446047cf76a0c889202e9b52226ed91e360d871a6358b40d35f1d20a75ec. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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/USB8U2401687.
  date published: 2026-07-30T02:05:19Z
audio: Tristan und Isolde Act 1, WWV 90: Hab acht, Tristan! - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.628
  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: 0.378
  additional property: Energy
    type: PropertyValue
    value: 0.144
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.8
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.16
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.588
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USB8U2401687
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: 960193
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T02:05:19+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401687
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960193
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960193
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T02:05:19+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 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 Act 1, WWV 90: Weh, ach wehe! Dies zu dulden! - Live
type: MusicRecording
duration: PT2M1S
duration ms: 121972
explicit: false
by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
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 0x74fba4265cd4670bef8d2d1438c77a34845f238f2a8631fcf873525acdfc3d67. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/USB8U2401688.
  date published: 2026-07-31T02:19:15Z
audio: Tristan und Isolde Act 1, WWV 90: Weh, ach wehe! Dies zu dulden! - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.894
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.312
  additional property: Energy
    type: PropertyValue
    value: 0.176
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.344
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.134
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.896
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USB8U2401688
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: 960334
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T02:19:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401688
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15+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 Act 1, WWV 90: Welcher Wahn! Welch eitles Zürnen! - Live
type: MusicRecording
duration: PT8M2S
duration ms: 482657
explicit: false
by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
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 0x8e8ba9db7c94d6faab2d4718fa04bd2adc4ad9dc6bebc8a57a5091bfeecfa1de. 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/USB8U2401691.
  date published: 2026-07-31T15:20:15Z
audio: Tristan und Isolde Act 1, WWV 90: Welcher Wahn! Welch eitles Zürnen! - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.003
  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: 0.235
  additional property: Energy
    type: PropertyValue
    value: 0.196
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.678
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.044
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.193
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USB8U2401691
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: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401691
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+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 Act 2, WWV 90: Der deiner harrt - o hör mein - Live
type: MusicRecording
duration: PT5M55S
duration ms: 355220
explicit: false
by artist: Richard Wagner
by artist: Catarina Ligendza
by artist: Sylvia Anderson
by artist: Luigi Toffolo
by artist: Orchestra and Choir del Teatro Giuseppe Verdi
by artist: Orchestra del Teatro Giuseppe Verdi
in album: Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo
  type: MusicAlbum
  date published: 2025-01-03
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 0x3f5a200f8abd08104bee2bead81f8793aefd372ab0221c038a239ade249b3d35. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/USB8U2401701.
  date published: 2026-07-31T18:48:12Z
audio: Tristan und Isolde Act 2, WWV 90: Der deiner harrt - o hör mein - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 89.892
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.25
  additional property: Energy
    type: PropertyValue
    value: 0.182
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.618
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.068
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.5
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USB8U2401701
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: 960448
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401701
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960448
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+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