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type: MusicGroup
genre: opera
description: Deon van der Walt (28 July 1958 – 29 November 2005), was a South African tenor. Van der Walt studied at Stellenbosh University and resided at Wilgenhof and made his debut as Jaquino in Beethoven's Fi
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album: Der Schauspieldirektor - The Impressario
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album: Willst du dein Herz mir schenken...
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album: Harnoncourt conducts Haydn
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album: Harnoncourt conducts Schubert
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  track: Schubert: Magnificat in C Major, D. 486: I. Magnificat anima mea Dominum
album: Haydn : Choral Works
album: Opera By Wagner
album: Ferdinand Leitner Anniversary Edition
album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
album: Schumann: Genoveva
album: Harnoncourt conducts Schumann
album: Haydn Edition Volume 5 - Masses, Stabat Mater, Seven Last Words
album: Claus Peter Flor Conducts Mendelssohn
album: Das Alte Werk - Best Of (Germany - Audio Only)
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album: Strauss: Salome
album: Mendelssohn: Die großen Chorwerke
album: Mendelssohn: Elias, Op. 70
album: Schumann: Der Rose Pilgerfahrt
album: Opera SA
album: Mendelssohn: Symphony No. 2, Op. 52, "Lobgesang"
album: Haydn : Mass No.11 in D minor, 'Missa in angustiis' [Nelson Mass] & Te Deum (DAW 50)
album: Top 10: Bruckner
album: Mozart: Symphonies Nos. 28 and 35, "Haffner" - Der Schauspieldirektor

Schubert: Mass in A-Flat Major, D. 678: Kyrie
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by artist: Franz Schubert
by artist: Nikolaus Harnoncourt
by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Birgit Remmert
by artist: Deon Van Der Walt
by artist: Luba Orgonasova
by artist: Chamber Orchestra of Europe
in album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
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  date published: 1991-01-01
genre: classical
genre: classical-piano
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audio: Schubert: Mass in A-Flat Major, D. 678: Kyrie
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Schubert: Mass in E-Flat Major, D. 950: Credo
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by artist: Nikolaus Harnoncourt
by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Deon Van Der Walt
by artist: Luba Orgonasova
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audio: Schubert: Mass in E-Flat Major, D. 950: Credo
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Schubert: Mass in A-Flat Major, D. 678: Gloria
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by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Birgit Remmert
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by artist: Luba Orgonasova
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genre: classical
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audio: Schubert: Mass in A-Flat Major, D. 678: Gloria
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Schubert: Mass in A-Flat Major, D. 678: Credo
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by artist: Nikolaus Harnoncourt
by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Birgit Remmert
by artist: Deon Van Der Walt
by artist: Luba Orgonasova
by artist: Chamber Orchestra of Europe
in album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
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genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T20:42:35Z
audio: Schubert: Mass in A-Flat Major, D. 678: Credo
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Schubert: Mass in A-Flat Major, D. 678: Benedictus
type: MusicRecording
duration: PT4M11S
duration ms: 251146
explicit: false
by artist: Franz Schubert
by artist: Nikolaus Harnoncourt
by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Birgit Remmert
by artist: Deon Van Der Walt
by artist: Luba Orgonasova
by artist: Chamber Orchestra of Europe
in album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
  type: MusicAlbum
  date published: 1991-01-01
genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Schubert: Mass in A-Flat Major, D. 678: Benedictus
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Schubert: Mass in A-Flat Major, D. 678: Agnus Dei
type: MusicRecording
duration: PT7M42S
duration ms: 462840
explicit: false
by artist: Franz Schubert
by artist: Nikolaus Harnoncourt
by artist: Anton Scharinger
by artist: Arnold Schoenberg Chor
by artist: Birgit Remmert
by artist: Deon Van Der Walt
by artist: Luba Orgonasova
by artist: Chamber Orchestra of Europe
in album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
  type: MusicAlbum
  date published: 1991-01-01
genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:57Z
audio: Schubert: Mass in A-Flat Major, D. 678: Agnus Dei
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Wagner: Die Meistersinger von Nürnberg, Act 1: "David! Was stehst?" (Chor, David, Walther)
type: MusicRecording
duration: PT2M10S
duration ms: 130000
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Chor der Bayerischen Staatsoper
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302420
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "David! Was stehst?" (Chor, David, Walther)
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    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.347
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Wagner: Die Meistersinger von Nürnberg, Act 2: "Johannistag! Johannistag!" (Chor, David, Magdalena, Sachs)
type: MusicRecording
duration: PT3M58S
duration ms: 238106
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Cheryl Studer
by artist: Chor der Bayerischen Staatsoper
by artist: Cornelia Kallisch
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302438
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
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Johannistag! Johannistag!" (Chor, David, Magdalena, Sachs)
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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
    value: 0.382
  additional property: Loudness (dB)
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  additional property: Key Name
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Wagner: Die Meistersinger von Nürnberg, Act 1: "Der Meister Tön' und Weisen" - "Damit, Herr Ritter" (David, Walther, Chor)
type: MusicRecording
duration: PT7M15S
duration ms: 435106
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Chor der Bayerischen Staatsoper
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302422
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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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/GBAYC9302422
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
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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: 2026-07-02T03:55:08Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Der Meister Tön' und Weisen" - "Damit, Herr Ritter" (David, Walther, Chor)
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  additional property: Danceability
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  additional property: Liveness
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Wagner: Die Meistersinger von Nürnberg, Act 2: "Zeig' her!" - "'s ist gut. Dort an die Tür'" (Sachs, David)
type: MusicRecording
duration: PT0M49S
duration ms: 49733
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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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/GBAYC9302442
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 0x8766c26f6c278354fd9e170c82629ff0816c71bacb5385c66c437a9dc1686414. 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/GBAYC9302442.
  date published: 2026-07-08T03:20:19Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Zeig' her!" - "'s ist gut. Dort an die Tür'" (Sachs, David)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 180.165
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.359
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.066
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.401
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.834
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wagner: Die Meistersinger von Nürnberg, Act 1: "Aller End' ist doch David der Allergescheit'st!" (Chor, David)
type: MusicRecording
duration: PT3M14S
duration ms: 194226
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Chor der Bayerischen Staatsoper
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:17:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f82354cbd6d7fe846745ad752854530d3fb68ac39f01c736451a8dda18fda53
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/GBAYC9302423
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 0x2f82354cbd6d7fe846745ad752854530d3fb68ac39f01c736451a8dda18fda53. 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/GBAYC9302423.
  date published: 2026-07-08T03:22:41Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Aller End' ist doch David der Allergescheit'st!" (Chor, David)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.525
  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: 0.4
  additional property: Energy
    type: PropertyValue
    value: 0.212
  additional property: Speechiness
    type: PropertyValue
    value: 0.101
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.347
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.375
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.041
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Wagner: Die Meistersinger von Nürnberg, Act 2: "Seid ihr nun fertig?" (Beckmesser, Sachs, David, Walther, Pogner)
type: MusicRecording
duration: PT1M25S
duration ms: 85133
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
by artist: Deon Van Der Walt
by artist: Kurt Moll
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:30:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9295fc31dac2289b9c8926e82e75b7c0b89518e1641e715fe5e1ed19ab779ab0
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/GBAYC9302456
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 0x9295fc31dac2289b9c8926e82e75b7c0b89518e1641e715fe5e1ed19ab779ab0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAYC9302456.
  date published: 2026-07-08T08:56:20Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Seid ihr nun fertig?" (Beckmesser, Sachs, David, Walther, Pogner)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.23
  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: 0.649
  additional property: Energy
    type: PropertyValue
    value: 0.477
  additional property: Speechiness
    type: PropertyValue
    value: 0.182
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.616
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.799
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.947
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wagner: Die Meistersinger von Nürnberg, Act 3: "Gleich, Meister! Hier!" (David, Sachs)
type: MusicRecording
duration: PT3M45S
duration ms: 225093
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
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 0x461174ead2fb60cadc09e75e702d6bc347b87d4c85f635c6383f4c632ae750b1. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/GBAYC9302462.
  date published: 2026-07-31T06:42:11Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "Gleich, Meister! Hier!" (David, Sachs)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.483
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.421
  additional property: Energy
    type: PropertyValue
    value: 0.118
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.226
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.227
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.127
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBAYC9302462
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: 960360
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T06:42:11+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302462
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960360
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960360
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:42:11+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

Wagner: Die Meistersinger von Nürnberg, Act 1: "Da bin ich! Wer ruft?" (David, Magdalena, Walther, Eva)
type: MusicRecording
duration: PT4M5S
duration ms: 245000
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Cheryl Studer
by artist: Cornelia Kallisch
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
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 0x37f610cba1bd7f8716effd13f151b68be94cc69aec689bb799b14b5d492e564a. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/GBAYC9302418.
  date published: 2026-07-30T12:06:10Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Da bin ich! Wer ruft?" (David, Magdalena, Walther, Eva)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.663
  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: 0.285
  additional property: Energy
    type: PropertyValue
    value: 0.172
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.167
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.227
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.656
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBAYC9302418
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: 960254
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T12:06:10+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302418
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960254
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960254
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T12:06:10+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

Wagner: Die Meistersinger von Nürnberg, Act 1: "Mein Herr! Der Singer Meister-Schlag" (David, Walther)
type: MusicRecording
duration: PT2M56S
duration ms: 176133
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Deon Van Der Walt
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
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 0x0e5f9c936e058a0baf5576009568fcd5bf1739ed425ee23add114919d7ad2288. Chain 2 (Bitcoin): anchored in block 960314 (2026-07-30T21:00:46Z), 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/GBAYC9302421.
  date published: 2026-07-30T21:00:46Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Mein Herr! Der Singer Meister-Schlag" (David, Walther)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.737
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.421
  additional property: Energy
    type: PropertyValue
    value: 0.186
  additional property: Speechiness
    type: PropertyValue
    value: 0.09
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.412
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.512
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.014
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBAYC9302421
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: 960314
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T21:00:46+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302421
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960314
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960314
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:00:46+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

Wagner: Die Meistersinger von Nürnberg, Act 1: "Gott grüß Euch, Meister!" (Sachs, Vogelgesang, Beckmesser, Nachtigall, Kothner, Pogner, Ortel, Zorn, Moser, Chor, David, Eisslinger, Foltz, Sch
type: MusicRecording
duration: PT2M49S
duration ms: 169973
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Chor der Bayerischen Staatsoper
by artist: Deon Van Der Walt
by artist: Friedemann Kunder
by artist: Guido Götzen
by artist: Hans Wilbrink
by artist: Hans-Joachim Ketelsen
by artist: Hermann Sapell
by artist: Kurt Moll
by artist: Michael Shade
by artist: Rainer Buese
by artist: Roland Wagenführer
by artist: Siegfried Lorenz
by artist: Ulrich Ress
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
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 0x8905ebb4a74abad1d7f9dd3d17fa17066edfd92621ed69d26177762df435bb9a. Chain 2 (Bitcoin): anchored in block 960259 (2026-07-30T12:51:24Z), 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/GBAYC9302426.
  date published: 2026-07-30T12:51:24Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Gott grüß Euch, Meister!" (Sachs, Vogelgesang, Beckmesser, Nachtigall, Kothner, Pogner, Ortel, Zorn, Moser, Chor, David, Eisslinger, Foltz, Sch
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.9
  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: 0.39
  additional property: Energy
    type: PropertyValue
    value: 0.171
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  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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  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBAYC9302426
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
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302426
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960259
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T12:51:24+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

Wagner: Die Meistersinger von Nürnberg, Act 2: "Ach, Himmel! David! Gott, welche Not!" (Beckmesser, Sachs, David, Walther, Pogner, Magdalena, Chor, Nachtwächter)
type: MusicRecording
duration: PT4M19S
duration ms: 259360
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
by artist: Chor der Bayerischen Staatsoper
by artist: Cornelia Kallisch
by artist: Deon Van Der Walt
by artist: Kurt Moll
by artist: René Pape
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
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 0x9fad18ce95604dccc5e3490a476a443e18d53fe8ad75bf2fa1bd05ca192f5994. 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/GBAYC9302458.
  date published: 2026-07-31T15:20:15Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Ach, Himmel! David! Gott, welche Not!" (Beckmesser, Sachs, David, Walther, Pogner, Magdalena, Chor, Nachtwächter)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.979
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.338
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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)
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  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: GBAYC9302458
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
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302458
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

Salome, Op. 54, TrV 215, Scene 2: Siehe, der Herr ist gekommen (Jokanaan, Salome, Second Soldier, Narraboth, Slave, First Soldier)
type: MusicRecording
duration: PT1M32S
duration ms: 92400
explicit: false
by artist: Richard Strauss
by artist: Michael Schønwandt
by artist: Danish National Symphony Orchestra
by artist: Inga Nielsen
by artist: Deon Van Der Walt
by artist: Robert Hale
by artist: Per Hoyer
by artist: Stephen Milling
by artist: Henriette Bonde-Hansen
in album: Strauss: Salome
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: orchestra
isrc code: GBLWD9900904
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T23:14:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c47ecfb316b2520398e2ca942db7455d64f1912b58a386383fdab2354e1f200
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/GBLWD9900904
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
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c47ecfb316b2520398e2ca942db7455d64f1912b58a386383fdab2354e1f200. 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/GBLWD9900904.
  date published: 2026-07-08T03:39:04Z
audio: Salome, Op. 54, TrV 215, Scene 2: Siehe, der Herr ist gekommen (Jokanaan, Salome, Second Soldier, Narraboth, Slave, First Soldier)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.776
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.454
  additional property: Energy
    type: PropertyValue
    value: 0.22
  additional property: Speechiness
    type: PropertyValue
    value: 0.105
  additional property: Acousticness
    type: PropertyValue
    value: 0.949
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.502
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.331
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.977
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Salome, Op. 54, TrV 215, Scene 3: Jochanaan! Ich bin verliebt in deinen Leib (Salome, Jokanaan, Narraboth)
type: MusicRecording
duration: PT8M22S
duration ms: 502706
explicit: false
by artist: Richard Strauss
by artist: Michael Schønwandt
by artist: Danish National Symphony Orchestra
by artist: Inga Nielsen
by artist: Deon Van Der Walt
by artist: Robert Hale
in album: Strauss: Salome
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: orchestra
isrc code: GBLWD9900908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:36:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fb79dfdd240659452588f947d99896ee6bd74f5d5071f2be9129d0e031a04f6
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/GBLWD9900908
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
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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 0x4fb79dfdd240659452588f947d99896ee6bd74f5d5071f2be9129d0e031a04f6. 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/GBLWD9900908.
  date published: 2026-07-08T03:53:27Z
audio: Salome, Op. 54, TrV 215, Scene 3: Jochanaan! Ich bin verliebt in deinen Leib (Salome, Jokanaan, Narraboth)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.746
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.241
  additional property: Energy
    type: PropertyValue
    value: 0.275
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.713
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.072
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.807
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Salome, Op. 54, TrV 215, Scene 1: Nach mir wird Einer kommen (Jokanaan, Second Soldier, First Soldier, Cappadocian, Narraboth, Pag
type: MusicRecording
duration: PT2M21S
duration ms: 141600
explicit: false
by artist: Richard Strauss
by artist: Michael Schønwandt
by artist: Danish National Symphony Orchestra
by artist: Deon Van Der Walt
by artist: Marianne Rorholm
by artist: Robert Hale
by artist: Anders Jakobsson
by artist: Per Hoyer
by artist: Stephen Milling
in album: Strauss: Salome
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: orchestra
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a6eba0af49d7126ed3ab48327ff5b3440d3e638644182abe965d10ee2390bb. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/GBLWD9900902.
  date published: 2026-07-31T22:27:44Z
audio: Salome, Op. 54, TrV 215, Scene 1: Nach mir wird Einer kommen (Jokanaan, Second Soldier, First Soldier, Cappadocian, Narraboth, Pag
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 146.669
  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: 0.343
  additional property: Energy
    type: PropertyValue
    value: 0.213
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.698
  additional property: Valence (Positivity)
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    value: 0.103
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.344
  additional property: Key Name
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    value: Ab
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isrc code: GBLWD9900902
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
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9900902
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960473
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T22:27:44+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

Salome, Op. 54, TrV 215, Scene 2: Du wirst das für mich nun (Salome, Narraboth)
type: MusicRecording
duration: PT3M12S
duration ms: 192893
explicit: false
by artist: Richard Strauss
by artist: Michael Schønwandt
by artist: Danish National Symphony Orchestra
by artist: Inga Nielsen
by artist: Deon Van Der Walt
in album: Strauss: Salome
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: orchestra
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeccdd7e5e8272bfe24c6c019ed2a845868ad8f7ee2da5c0a1401e8327ca6338. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/GBLWD9900906.
  date published: 2026-07-31T23:51:35Z
audio: Salome, Op. 54, TrV 215, Scene 2: Du wirst das für mich nun (Salome, Narraboth)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 93.03
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.256
  additional property: Energy
    type: PropertyValue
    value: 0.21
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.94
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.337
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.074
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.903
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD9900906
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
  value: 960481
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9900906
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960481
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:51:35+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

Salome, Op. 54, TrV 215, Scene 3: Wo ist er, dessen Sündenbecher jetzt voll ist? (Jokanaan, Salome, Narraboth)
type: MusicRecording
duration: PT9M42S
duration ms: 582400
explicit: false
by artist: Richard Strauss
by artist: Michael Schønwandt
by artist: Danish National Symphony Orchestra
by artist: Inga Nielsen
by artist: Deon Van Der Walt
by artist: Robert Hale
in album: Strauss: Salome
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: orchestra
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7791803c58060cdfa9853bc1501a9eecbb9b6b3f986a77d15e53ec7997847bad. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), 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/GBLWD9900907.
  date published: 2026-07-31T19:53:57Z
audio: Salome, Op. 54, TrV 215, Scene 3: Wo ist er, dessen Sündenbecher jetzt voll ist? (Jokanaan, Salome, Narraboth)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.159
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.244
  additional property: Energy
    type: PropertyValue
    value: 0.201
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.677
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.035
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD9900907
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: 960456
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:57+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9900907
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960456
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960456
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:57+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

Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Credo
type: MusicRecording
duration: PT10M28S
duration ms: 628666
explicit: false
by artist: Joseph Haydn
by artist: Nikolaus Harnoncourt
by artist: Alastair Miles
by artist: Arnold Schoenberg Chor
by artist: Deon Van Der Walt
by artist: Elisabeth Von Magnus
by artist: Luba Orgonasova
by artist: Concentus Musicus Wien
in album: Haydn : Mass No.11 in D minor, 'Missa in angustiis' [Nelson Mass] & Te Deum (DAW 50)
  type: MusicAlbum
  date published: 1998
isrc code: DEA809804003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:25:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33dbb717c297a3f42b1c8164711ba4fd5e560b696529a45f5fe39b7b9681b36c
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/DEA809804003
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 0x33dbb717c297a3f42b1c8164711ba4fd5e560b696529a45f5fe39b7b9681b36c. 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/DEA809804003.
  date published: 2026-07-08T03:20:19Z
audio: Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Credo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.872
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.261
  additional property: Energy
    type: PropertyValue
    value: 0.089
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.011
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.159
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Kyrie
type: MusicRecording
duration: PT5M7S
duration ms: 307466
explicit: false
by artist: Joseph Haydn
by artist: Nikolaus Harnoncourt
by artist: Alastair Miles
by artist: Arnold Schoenberg Chor
by artist: Deon Van Der Walt
by artist: Elisabeth Von Magnus
by artist: Luba Orgonasova
by artist: Concentus Musicus Wien
in album: Haydn : Mass No.11 in D minor, 'Missa in angustiis' [Nelson Mass] & Te Deum (DAW 50)
  type: MusicAlbum
  date published: 1998
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b130b84059a35d4ecc29076a5f2996b12b940c5f155f8c4dcc3d9f267de0d7. 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/DEA809804001.
  date published: 2026-07-31T02:19:15Z
audio: Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Kyrie
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.724
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.369
  additional property: Energy
    type: PropertyValue
    value: 0.183
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.403
  additional property: Liveness
    type: PropertyValue
    value: 0.068
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.052
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.361
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEA809804001
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/DEA809804001
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

Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Gloria
type: MusicRecording
duration: PT12M0S
duration ms: 720333
explicit: false
by artist: Joseph Haydn
by artist: Nikolaus Harnoncourt
by artist: Alastair Miles
by artist: Arnold Schoenberg Chor
by artist: Deon Van Der Walt
by artist: Elisabeth Von Magnus
by artist: Luba Orgonasova
by artist: Concentus Musicus Wien
in album: Haydn : Mass No.11 in D minor, 'Missa in angustiis' [Nelson Mass] & Te Deum (DAW 50)
  type: MusicAlbum
  date published: 1998
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875de149631174a5471fc4034cfe1fc23f635d96e895d32e28e8082f6dcdcf68. Chain 2 (Bitcoin): anchored in block 960407 (2026-07-31T13:26:30Z), 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/DEA809804002.
  date published: 2026-07-31T13:26:30Z
audio: Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Gloria
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.778
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.236
  additional property: Energy
    type: PropertyValue
    value: 0.09
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.066
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.444
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEA809804002
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: 960407
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T13:26:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809804002
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:26:30+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

Energy
type: PropertyValue
value: 0.149

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.932

Instrumentalness
type: PropertyValue
value: 0.898

Liveness
type: PropertyValue
value: 0.088

Valence (Positivity)
type: PropertyValue
value: 0.36

Loudness (dB)
type: PropertyValue
value: -20.788

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Schubert: Magnificat in C Major, D. 486: I. Magnificat anima mea Dominum
type: MusicRecording
duration: PT2M24S
duration ms: 144226
explicit: false
by artist: Franz Schubert
by artist: Nikolaus Harnoncourt
by artist: Arnold Schoenberg Chor
by artist: Concentus Musicus Wien
in album: Harnoncourt conducts Schubert
  type: MusicAlbum
  date published: 2009-06-01
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEA800001301
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T00:08:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a7e57e1f54c16b3b099220062e67fac5ceca5a931a7fc5e32b6e65edc9554bb
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/DEA800001301
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a7e57e1f54c16b3b099220062e67fac5ceca5a931a7fc5e32b6e65edc9554bb. 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/DEA800001301.
  date published: 2026-07-08T03:20:19Z
audio: Schubert: Magnificat in C Major, D. 486: I. Magnificat anima mea Dominum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.264
  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: 0.348
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.913
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.809
  additional property: Liveness
    type: PropertyValue
    value: 0.197
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.101
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.254
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Haydn : Choral Works
type: MusicAlbum
date published: 2002-10-01

Opera By Wagner
type: MusicAlbum
date published: 2020-05-30

Ferdinand Leitner Anniversary Edition
type: MusicAlbum
date published: 2012-06-05

Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
type: MusicAlbum
date published: 1991-01-01
track: Schubert: Mass in A-Flat Major, D. 678: Kyrie
track: Schubert: Mass in A-Flat Major, D. 678: Sanctus
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189466
  explicit: false
  by artist: Franz Schubert
  by artist: Nikolaus Harnoncourt
  by artist: Arnold Schoenberg Chor
  by artist: Chamber Orchestra of Europe
  in album: Schubert: Masses No. 5, D. 678 "Missa Solemnis" & No. 6, D. 950 "Missa Solemnis"
    type: MusicAlbum
    date published: 1991-01-01
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: DEA809527504
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T14:16:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9599cd2bf8d2b4915d6681fe69e918757b76e38065ec3764a3d6a56a2a74a12
  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/DEA809527504
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 0xa9599cd2bf8d2b4915d6681fe69e918757b76e38065ec3764a3d6a56a2a74a12. 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/DEA809527504.
    date published: 2026-07-08T03:22:41Z
  audio: Schubert: Mass in A-Flat Major, D. 678: Sanctus
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 151.101
    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: 0.163
    additional property: Energy
      type: PropertyValue
      value: 0.035
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.367
    additional property: Liveness
      type: PropertyValue
      value: 0.213
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.034
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.837
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Schubert: Mass in E-Flat Major, D. 950: Credo
track: Schubert: Mass in A-Flat Major, D. 678: Gloria
track: Schubert: Mass in A-Flat Major, D. 678: Credo
track: Schubert: Mass in A-Flat Major, D. 678: Benedictus
track: Schubert: Mass in A-Flat Major, D. 678: Agnus Dei

Schumann: Genoveva
type: MusicAlbum
date published: 1997-01-01
track: Schumann: Genoveva, Op. 81: Overture
  type: MusicRecording
  duration: PT8M10S
  duration ms: 490426
  explicit: false
  by artist: Robert Schumann
  by artist: Nikolaus Harnoncourt
  by artist: Chamber Orchestra of Europe
  in album: Schumann: Genoveva
    type: MusicAlbum
    date published: 1997-01-01
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: DEA809638201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T03:22:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9dc14558ee600ebb8809ad70e74251aeddb3aaaf93df55639e99c9a0935438e8
  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/DEA809638201
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc14558ee600ebb8809ad70e74251aeddb3aaaf93df55639e99c9a0935438e8. 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/DEA809638201.
    date published: 2026-07-08T03:20:19Z
  audio: Schumann: Genoveva, Op. 81: Overture
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.048
    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: 0.259
    additional property: Energy
      type: PropertyValue
      value: 0.041
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.944
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.238
    additional property: Liveness
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Harnoncourt conducts Schumann
type: MusicAlbum
date published: 2009-06-01

Haydn Edition Volume 5 - Masses, Stabat Mater, Seven Last Words
type: MusicAlbum
date published: 2000

Claus Peter Flor Conducts Mendelssohn
type: MusicAlbum
date published: 2005
track: A Midsummer Night's Dream: Wedding March, Op. 61, No. 9
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  genre: classical
  genre: early-romantic-era
  genre: german-romanticism
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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Das Alte Werk - Best Of (Germany - Audio Only)
type: MusicAlbum
date published: 2001-03-01

Wagner: Die Meistersinger
type: MusicAlbum
date published: 1994
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  by artist: Bavarian State Orchestra
  by artist: Wolfgang Sawallisch
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    type: MusicAlbum
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  genre: classical
  genre: opera
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T05:09:12Z
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track: Wagner: Die Meistersinger von Nürnberg, Act 3: Prelude
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  by artist: Bavarian State Orchestra
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Da zu dir der Heiland kam" (Chor)
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  subject of: OpenTimestamps Proof of Existence
  audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Da zu dir der Heiland kam" (Chor)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Verweilt!" - "Ein Wort!" (Walther, Eva, Magdalena)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "David! Was stehst?" (Chor, David, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Johannistag! Johannistag!" (Chor, David, Magdalena, Sachs)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Laß seh'n, ob Meister Sachs zu Haus?" (Pogner, Eva, Magdalena)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "Mein Freund! In holder Jugendzeit" (Sachs, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Der Meister Tön' und Weisen" - "Damit, Herr Ritter" (David, Walther, Chor)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Zeig' her!" - "'s ist gut. Dort an die Tür'" (Sachs, David)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Aller End' ist doch David der Allergescheit'st!" (Chor, David)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "Abendlich glühend in himmlischer Pracht" (Walther, Sachs)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Das schöne Fest, Johannistag" (Pogner)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Da ist er!" - "Ja, ihr seid es" (Eva, Magdalena, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Eva, mein einzig Kind, zur Eh'" (Chor, Vogelgesang, Sachs, Kothner, Nachtigall, Beckmesser)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "Weilten die Sterne im lieblichen Tanz?" (Sachs, Eva, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Am stillen Herd in Winterzeit" (Walther, Sachs, Beckmesser, Kothner, Vogelgesang, Nachtigall)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "Hat man mit dem Schuhwerk nicht seine Not!" (Sachs, Eva)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Merkwürd' ger Fall" (Beckmesser, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "O Sachs! Mein Freund! Du teurer Mann" (Eva, Sachs)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Das Fenster geht auf" (Sachs, Beckmesser, Walther, Eva)
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Seid ihr nun fertig?" (Beckmesser, Sachs, David, Walther, Pogner)
track: Wagner: Die Meistersinger von Nürnberg, Act 3: "Gleich, Meister! Hier!" (David, Sachs)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Da bin ich! Wer ruft?" (David, Magdalena, Walther, Eva)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Mein Herr! Der Singer Meister-Schlag" (David, Walther)
track: Wagner: Die Meistersinger von Nürnberg, Act 1: "Gott grüß Euch, Meister!" (Sachs, Vogelgesang, Beckmesser, Nachtigall, Kothner, Pogner, Ortel, Zorn, Moser, Chor, David, Eisslinger, Foltz, Sch
track: Wagner: Die Meistersinger von Nürnberg, Act 2: "Ach, Himmel! David! Gott, welche Not!" (Beckmesser, Sachs, David, Walther, Pogner, Magdalena, Chor, Nachtwächter)

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9efb67471ac44943e4a5f83ab27d8ec99b0b5d59f71ed03f0ffbb6c09e9e3ca7. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), 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/GBAYC9302416.
date published: 2026-07-14T18:13:17Z

Wagner: Die Meistersinger von Nürnberg, Act 1: "Da zu dir der Heiland kam" (Chor)
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Wagner: Die Meistersinger von Nürnberg, Act 1: "Verweilt!" - "Ein Wort!" (Walther, Eva, Magdalena)
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by artist: Cheryl Studer
by artist: Cornelia Kallisch
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Verweilt!" - "Ein Wort!" (Walther, Eva, Magdalena)
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Wagner: Die Meistersinger von Nürnberg, Act 2: "Laß seh'n, ob Meister Sachs zu Haus?" (Pogner, Eva, Magdalena)
type: MusicRecording
duration: PT4M57S
duration ms: 297400
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by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Cheryl Studer
by artist: Cornelia Kallisch
by artist: Kurt Moll
in album: Wagner: Die Meistersinger
  type: MusicAlbum
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genre: classical
genre: opera
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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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: Wagner: Die Meistersinger von Nürnberg, Act 2: "Laß seh'n, ob Meister Sachs zu Haus?" (Pogner, Eva, Magdalena)
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Wagner: Die Meistersinger von Nürnberg, Act 3: "Mein Freund! In holder Jugendzeit" (Sachs, Walther)
type: MusicRecording
duration: PT4M43S
duration ms: 283240
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302467
additional property: CopyrightID
additional property: CopyrightStatus
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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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  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302467
additional property: OTSTimestamp
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  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 0x4f2448e6685ceae6ed40208eafd80f9e82be8473663e9e441c29beb375e57ce9. 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/GBAYC9302467.
  date published: 2026-07-08T03:39:04Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "Mein Freund! In holder Jugendzeit" (Sachs, Walther)
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Wagner: Die Meistersinger von Nürnberg, Act 3: "Abendlich glühend in himmlischer Pracht" (Walther, Sachs)
type: MusicRecording
duration: PT5M22S
duration ms: 322400
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302469
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302469
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x68c268a213f91e2b533ba19c0273c997af17d9658f76c6bb6005241857237fdd. 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/GBAYC9302469.
  date published: 2026-07-02T05:09:12Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "Abendlich glühend in himmlischer Pracht" (Walther, Sachs)
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  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Valence (Positivity)
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Wagner: Die Meistersinger von Nürnberg, Act 1: "Das schöne Fest, Johannistag" (Pogner)
type: MusicRecording
duration: PT4M0S
duration ms: 240626
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Kurt Moll
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x001c43820d162ab9d2643cb024c9ffd1ef6ac6d7c40ac25ff61c79dbc713f4e3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302427
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x001c43820d162ab9d2643cb024c9ffd1ef6ac6d7c40ac25ff61c79dbc713f4e3. 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/GBAYC9302427.
  date published: 2026-07-08T03:53:27Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Das schöne Fest, Johannistag" (Pogner)
  type: AudioObject
  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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    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Wagner: Die Meistersinger von Nürnberg, Act 2: "Da ist er!" - "Ja, ihr seid es" (Eva, Magdalena, Walther)
type: MusicRecording
duration: PT4M8S
duration ms: 248773
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Cheryl Studer
by artist: Cornelia Kallisch
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302448
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
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302448
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x798bc7d770287afaf7dacf5af9fe8e8cf8bddf879a0eb3add9234ebf520d27ff. 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/GBAYC9302448.
  date published: 2026-07-08T03:53:27Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Da ist er!" - "Ja, ihr seid es" (Eva, Magdalena, Walther)
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  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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    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.224
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.086
  additional property: Key Name
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    value: C
  additional property: Mode Name
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Wagner: Die Meistersinger von Nürnberg, Act 1: "Eva, mein einzig Kind, zur Eh'" (Chor, Vogelgesang, Sachs, Kothner, Nachtigall, Beckmesser)
type: MusicRecording
duration: PT7M34S
duration ms: 454906
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Chor der Bayerischen Staatsoper
by artist: Hans Wilbrink
by artist: Hans-Joachim Ketelsen
by artist: Michael Shade
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:58:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c802b1a6b600452312da5d45ce4db3cb9d91b8d651dd867e696e55a4d65b01c
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302428
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x2c802b1a6b600452312da5d45ce4db3cb9d91b8d651dd867e696e55a4d65b01c. 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/GBAYC9302428.
  date published: 2026-07-08T03:53:27Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Eva, mein einzig Kind, zur Eh'" (Chor, Vogelgesang, Sachs, Kothner, Nachtigall, Beckmesser)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.139
  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: 0.43
  additional property: Energy
    type: PropertyValue
    value: 0.17
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.651
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.392
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.167
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Wagner: Die Meistersinger von Nürnberg, Act 3: "Weilten die Sterne im lieblichen Tanz?" (Sachs, Eva, Walther)
type: MusicRecording
duration: PT2M15S
duration ms: 135506
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
by artist: Cheryl Studer
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cafe3a230e00a622844e5a46843437194ea25a3cac40eab739332bc4a0e0f76
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/GBAYC9302476
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x5cafe3a230e00a622844e5a46843437194ea25a3cac40eab739332bc4a0e0f76. 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/GBAYC9302476.
  date published: 2026-07-08T03:22:41Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "Weilten die Sterne im lieblichen Tanz?" (Sachs, Eva, Walther)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.081
  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: 0.297
  additional property: Energy
    type: PropertyValue
    value: 0.309
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.019
  additional property: Liveness
    type: PropertyValue
    value: 0.777
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.244
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.205
  additional property: Key Name
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  additional property: Mode Name
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Wagner: Die Meistersinger von Nürnberg, Act 1: "Am stillen Herd in Winterzeit" (Walther, Sachs, Beckmesser, Kothner, Vogelgesang, Nachtigall)
type: MusicRecording
duration: PT4M37S
duration ms: 277506
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
by artist: Hans Wilbrink
by artist: Hans-Joachim Ketelsen
by artist: Michael Shade
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:24:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08f987c6378665440b4d4393b59603d4e40aa4769505b04b0c0fadc9b20fee01
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/GBAYC9302430
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x08f987c6378665440b4d4393b59603d4e40aa4769505b04b0c0fadc9b20fee01. 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/GBAYC9302430.
  date published: 2026-07-08T03:22:41Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Am stillen Herd in Winterzeit" (Walther, Sachs, Beckmesser, Kothner, Vogelgesang, Nachtigall)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.136
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.234
  additional property: Energy
    type: PropertyValue
    value: 0.164
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.197
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.263
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.467
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Wagner: Die Meistersinger von Nürnberg, Act 3: "Hat man mit dem Schuhwerk nicht seine Not!" (Sachs, Eva)
type: MusicRecording
duration: PT1M43S
duration ms: 103560
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Cheryl Studer
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:02:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6bd333287e5f1ea75e574fdd634546f2f9b0011c7e4d67bd2261d3dbfebed6f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302477
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xb6bd333287e5f1ea75e574fdd634546f2f9b0011c7e4d67bd2261d3dbfebed6f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAYC9302477.
  date published: 2026-07-08T08:56:20Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "Hat man mit dem Schuhwerk nicht seine Not!" (Sachs, Eva)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.399
  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: 0.529
  additional property: Energy
    type: PropertyValue
    value: 0.285
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.052
  additional property: Liveness
    type: PropertyValue
    value: 0.757
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.497
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.684
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wagner: Die Meistersinger von Nürnberg, Act 1: "Merkwürd' ger Fall" (Beckmesser, Walther)
type: MusicRecording
duration: PT5M38S
duration ms: 338160
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302431
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:35:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3769aaa9b449920ff854321b45623bc5a7c71eeb5afbc951e4dca5ed3a3a7c6
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/GBAYC9302431
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0xb3769aaa9b449920ff854321b45623bc5a7c71eeb5afbc951e4dca5ed3a3a7c6. 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/GBAYC9302431.
  date published: 2026-07-08T03:22:41Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 1: "Merkwürd' ger Fall" (Beckmesser, Walther)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.501
  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: 0.315
  additional property: Energy
    type: PropertyValue
    value: 0.126
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.256
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.779
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Wagner: Die Meistersinger von Nürnberg, Act 3: "O Sachs! Mein Freund! Du teurer Mann" (Eva, Sachs)
type: MusicRecording
duration: PT3M10S
duration ms: 190800
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Bernd Weikl
by artist: Cheryl Studer
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:10:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8999577c46b61b7c6f451481bbe2ca1b72f3b5beb250e3bb4a865fd1e492181e
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/GBAYC9302478
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8999577c46b61b7c6f451481bbe2ca1b72f3b5beb250e3bb4a865fd1e492181e. 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/GBAYC9302478.
  date published: 2026-07-08T03:20:19Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 3: "O Sachs! Mein Freund! Du teurer Mann" (Eva, Sachs)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.708
  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: 0.337
  additional property: Energy
    type: PropertyValue
    value: 0.168
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.433
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.108
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.883
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Wagner: Die Meistersinger von Nürnberg, Act 2: "Das Fenster geht auf" (Sachs, Beckmesser, Walther, Eva)
type: MusicRecording
duration: PT7M32S
duration ms: 452506
explicit: false
by artist: Richard Wagner
by artist: Bavarian State Orchestra
by artist: Wolfgang Sawallisch
by artist: Ben Heppner
by artist: Bernd Weikl
by artist: Cheryl Studer
by artist: Siegfried Lorenz
in album: Wagner: Die Meistersinger
  type: MusicAlbum
  date published: 1994
genre: classical
genre: opera
isrc code: GBAYC9302454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:43:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67969a713793a0be89ffcf24c8b515b96a6594f5a915f29c8d3f8a13eb6c0ccd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302454
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x67969a713793a0be89ffcf24c8b515b96a6594f5a915f29c8d3f8a13eb6c0ccd. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAYC9302454.
  date published: 2026-07-08T08:56:20Z
audio: Wagner: Die Meistersinger von Nürnberg, Act 2: "Das Fenster geht auf" (Sachs, Beckmesser, Walther, Eva)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 167.751
  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: 0.392
  additional property: Energy
    type: PropertyValue
    value: 0.172
  additional property: Speechiness
    type: PropertyValue
    value: 0.086
  additional property: Acousticness
    type: PropertyValue
    value: 0.96
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.277
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.376
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.448
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Luna
type: MusicAlbum
date published: 1999-04-06
track: Rusalka, Op. 114, B. 203: Lied der Rusalka an den Mond
  type: MusicRecording
  duration: PT6M14S
  duration ms: 374640
  explicit: false
  by artist: Antonín Dvořák
  by artist: Leontyne Price
  by artist: Nello Santi
  by artist: New Philharmonia Orchestra
  in album: La Luna
    type: MusicAlbum
    date published: 1999-04-06
  genre: classical
  genre: late-romantic-era
  genre: czech-classical
  isrc code: USBC17700117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T17:15:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x134727119e8d07f78d1da0ebd07b640b367fa40a9cd75c47c7b851effbf7d80b
  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/USBC17700117
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x134727119e8d07f78d1da0ebd07b640b367fa40a9cd75c47c7b851effbf7d80b. 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/USBC17700117.
    date published: 2026-07-08T03:20:19Z
  audio: Rusalka, Op. 114, B. 203: Lied der Rusalka an den Mond
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.958
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.208
    additional property: Energy
      type: PropertyValue
      value: 0.18
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.99
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.045
    additional property: Liveness
      type: PropertyValue
      value: 0.146
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.543
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Strauss: Salome
type: MusicAlbum
date published: 1999-01-01
track: Salome, Op. 54, TrV 215, Scene 2: Ich will niche bleiben (Salome, Page)
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100600
  explicit: false
  by artist: Richard Strauss
  by artist: Michael Schønwandt
  by artist: Danish National Symphony Orchestra
  by artist: Inga Nielsen
  by artist: Marianne Rorholm
  in album: Strauss: Salome
    type: MusicAlbum
    date published: 1999-01-01
  genre: classical
  genre: opera
  genre: orchestra
  isrc code: GBLWD9900903
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T16:10:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb13847dea9dd5273c6dc20be8406bf2c3955c17d4d0c212eb40b22d646b27103
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9900903
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0xb13847dea9dd5273c6dc20be8406bf2c3955c17d4d0c212eb40b22d646b27103. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBLWD9900903.
    date published: 2026-07-08T08:56:20Z
  audio: Salome, Op. 54, TrV 215, Scene 2: Ich will niche bleiben (Salome, Page)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.971
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.419
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Mendelssohn: Die großen Chorwerke
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Mendelssohn: Elias, Op. 70
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Schumann: Der Rose Pilgerfahrt
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Opera SA
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Mendelssohn: Symphony No. 2, Op. 52, "Lobgesang"
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Top 10: Bruckner
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Mozart: Symphonies Nos. 28 and 35, "Haffner" - Der Schauspieldirektor
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