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genre: opera
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genre: requiem
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subject of: OpenTimestamps Proof of Existence
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album: Paisiello: Barbiere Di Siviglia (Il)
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track: Christus, S3/R478: Christmas Oratorio: Introduction
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  by artist: Hungarian Radio and Television Chorus
  by artist: Nyiregyhaza Cantemus Children's Choir
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  by artist: Antal Doráti
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T17:48:40Z
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track: Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo
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    date published: 1989-01-01
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-30T08:04:30Z
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track: 6 Minuets, WoO 10: No. 2 in G Major (version for orchestra)
track: Don Pasquale: Act I Scene 2: Cavatina: Quel guardo il cavaliere (Norina)
track: Christus, S3/R478: Christmas Oratorio: Pastorale und Verkundigung des Engels (Pastorale and Herald Angel's Song) (Soprano, Tenor, Chorus)
track: Christus, S3/R478: Christmas Oratorio: Stabat Mater speciosa (Chorus)
track: Christus, S3/R478: Christmas Oratorio: Die heiligen drei Konige (March of the Three Magi)
track: The Damnation of Faust, Op. 24, Part II: VII. Dance of the Sylphides
track: Tosca: E lucevan le stelle
track: Violin Concerto in D Major, Op. 61: II. Larghetto
track: Violin Concerto in D Major, Op. 61: III. Rondo: Allegro
track: Romance No. 1 in G Major, Op. 40
track: Violinromanze Nr. 2 F-Dur, Op. 50: Romance No. 2 in F Major, Op. 50

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6 Minuets, WoO 10: No. 2 in G Major (version for orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T21:35:24Z
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Don Pasquale: Act I Scene 2: Cavatina: Quel guardo il cavaliere (Norina)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Christus, S3/R478: Christmas Oratorio: Pastorale und Verkundigung des Engels (Pastorale and Herald Angel's Song) (Soprano, Tenor, Chorus)
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by artist: Janos Nagy
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by artist: Hungarian Radio and Television Chorus
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by artist: Andras Viragh
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subject of: OpenTimestamps Proof of Existence
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by artist: Veronika Kincses
by artist: Sandor Sòlyom-Nagy
by artist: Klára Takács
by artist: László Polgár
by artist: Hungarian Radio and Television Chorus
by artist: Nyiregyhaza Cantemus Children's Choir
by artist: Bertalan Hock
by artist: Andras Viragh
by artist: Hungarian State Orchestra
by artist: Antal Doráti
in album: Liszt: Christus
  type: MusicAlbum
  date published: 2015-01-01
popularity: 2
genre: classical
genre: late-romantic-era
isrc code: HUA251283103
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Christus, S3/R478: Christmas Oratorio: Die heiligen drei Konige (March of the Three Magi)
type: MusicRecording
duration: PT15M45S
duration ms: 945000
explicit: false
by artist: Franz Liszt
by artist: Janos Nagy
by artist: Veronika Kincses
by artist: Sandor Sòlyom-Nagy
by artist: Klára Takács
by artist: László Polgár
by artist: Hungarian Radio and Television Chorus
by artist: Nyiregyhaza Cantemus Children's Choir
by artist: Bertalan Hock
by artist: Andras Viragh
by artist: Hungarian State Orchestra
by artist: Antal Doráti
in album: Liszt: Christus
  type: MusicAlbum
  date published: 2015-01-01
popularity: 2
genre: classical
genre: late-romantic-era
isrc code: HUA251283105
additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-31T15:20:15Z
audio: Christus, S3/R478: Christmas Oratorio: Die heiligen drei Konige (March of the Three Magi)
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The Damnation of Faust, Op. 24, Part II: VII. Dance of the Sylphides
type: MusicRecording
duration: PT2M23S
duration ms: 143474
explicit: false
by artist: Hector Berlioz
by artist: Hungarian State Orchestra
by artist: Iván Fischer
in album: Classical Music for Learning: Great Masterpieces to Improve Studying and Mental Focus
  type: MusicAlbum
  date published: 2013-04-23
popularity: 1
genre: classical
genre: orchestra
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1e4ddf93278f4b99664296551e4b213161cf1bbea216f2095c9d4af83d8f5f6. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541301600 — a six-check JSON result.
  date published: 2026-07-29T11:07:37Z
audio: The Damnation of Faust, Op. 24, Part II: VII. Dance of the Sylphides
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Tosca: E lucevan le stelle
type: MusicRecording
duration: PT3M14S
duration ms: 194866
explicit: false
by artist: Giacomo Puccini
by artist: José Carreras
by artist: Hungarian State Orchestra
by artist: Michael Tilson Thomas
in album: Die größten Tenöre
  type: MusicAlbum
  date published: 2017-03-24
popularity: 1
isrc code: USSM18800604
additional property: CopyrightID
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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
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae3812ef2206507ce45d4f1b39a3d87221613381530739b619d11fe6eb7bb79. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800604 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Tosca: E lucevan le stelle
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  additional property: Tempo (BPM)
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  additional property: Danceability
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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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Violin Concerto in D Major, Op. 61: II. Larghetto
type: MusicRecording
duration: PT9M15S
duration ms: 555866
explicit: false
by artist: Ludwig van Beethoven
by artist: Miklos Szenthelyi
by artist: Hungarian State Orchestra
by artist: György Gyorivanyi-Rath
in album: Beethoven Masterpieces, Vols. 1-5
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  date published: 1989-01-01
popularity: 1
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: US2TL0924006
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ab026026fd285de44d755542c0df59fe429118c782da07ec4fcfc49164ff15. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0924006 — a six-check JSON result.
  date published: 2026-07-30T17:23:26Z
audio: Violin Concerto in D Major, Op. 61: II. Larghetto
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Violin Concerto in D Major, Op. 61: III. Rondo: Allegro
type: MusicRecording
duration: PT9M35S
duration ms: 575200
explicit: false
by artist: Ludwig van Beethoven
by artist: Miklos Szenthelyi
by artist: Hungarian State Orchestra
by artist: György Gyorivanyi-Rath
in album: Beethoven Masterpieces, Vols. 1-5
  type: MusicAlbum
  date published: 1989-01-01
popularity: 1
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: US2TL0924007
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180773974904836fe015ac9d136ec182c37c2b0b2396c4c8676413101a2b0ae2. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0924007 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Violin Concerto in D Major, Op. 61: III. Rondo: Allegro
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Romance No. 1 in G Major, Op. 40
type: MusicRecording
duration: PT7M59S
duration ms: 479693
explicit: false
by artist: Ludwig van Beethoven
by artist: Miklos Szenthelyi
by artist: Hungarian State Orchestra
by artist: György Gyorivanyi-Rath
in album: Beethoven Masterpieces, Vols. 1-5
  type: MusicAlbum
  date published: 1989-01-01
popularity: 1
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: US2TL0924008
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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Violinromanze Nr. 2 F-Dur, Op. 50: Romance No. 2 in F Major, Op. 50
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by artist: Ludwig van Beethoven
by artist: Miklos Szenthelyi
by artist: Hungarian State Orchestra
by artist: György Gyorivanyi-Rath
in album: Beethoven Masterpieces, Vols. 1-5
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genre: classical-piano
genre: chamber-music
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