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album: 100 Must-Have Opera Karaoke
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  track: La Traviata, Act I: Brindisi - "Libiamo ne' lieti calici" (Instrumental Version)
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    popularity: 19
    genre: classical
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  track: The Magic Flute, K. 620, Act I: Papageno's Aria - "Der Vogelfänger bin ich ja" (Instrumental Version)
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album: Gold and Silver
album: The Liszt Collection
album: 100 Must-Have Italian Classics
album: 100 Must-Have Italian Opera Highlights
album: 50 Years of Hungaraton (1951-2000): Singers
album: 400 Years Of The Opera, Vol. 1
album: Simandy, Jozsef: Tenor Arias and Duets
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album: Erkel: Bank Ban (Excerpts) / Hunyadi Laszlo (Excerpts)
album: Bizet: Carmen (Excerpts) (Sung in Hungarian)
album: Agay, Karola: Soprano Arias
album: Opera Overtures And Intermezzos
album: Opera 125 (Stars of the Hungarian Opera, Vol. 2/4, 1884-2009) (1931-1966)
album: The History of Italian Music (100 Famous Songs)
album: From the Archives of Hungaroton
album: 100 Romantic Classics
album: 50 Must-Have Tenor Masterpieces
album: Tenor Love Arias: 50 Must-Have Opera Classics
album: The History of Opera (100 Famous Songs)
album: All You Need Classics: Dream Voices
album: 100 Must-Have Horror Classics
album: Giuseppe Verdi 200 Jahre
album: The Masters Collection: János Ferencsik
album: Klassik für Jedermann: Galakonzert der Tenöre
album: Dream Voices: All You Need Classics
album: 100 Must-Have Opera Spectaculars
album: Komlossy, Erzsebet: Mezzo-Soprano Arias - Gluck, W. / Verdi, G. / Erkel, F. / Saint-Saens, C. / Wagner, R. / Mussorgsky, M.
album: József Simándy: Operettrészletek
album: Erkel: Bank Ban
album: 100 Must-Have Halloween Horror Songs
album: 100 Gentlemen Classics
album: Bartok: Cantata Profana / Kodaly: Psalmus Hungaricus
album: Kodaly: Szekely Fono (The Transylvanian Spinning Room)
album: Verdi (Red Classics)
album: Verdi, G.: Tenor Arias
album: Moldovan, Stefania: Soprano Arias
album: Italian Classics
album: Kodaly: Psalmus Hungaricus / Peacock Variations
album: Aida - Must-Have Opera Highlights

Bank ban: Bank Ban, Act 2: Aria: Mint szamuzott, ki vandorol - Hazam, hazam (Bank)
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popularity: 4
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  date published: 2026-07-13T07:54:01Z
audio: Bank ban: Bank Ban, Act 2: Aria: Mint szamuzott, ki vandorol - Hazam, hazam (Bank)
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Cavalleria rusticana: Prelude
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  date published: 2026-07-08T03:53:27Z
audio: Cavalleria rusticana: Prelude
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Das Veilchen vom Montmartre (The Violet of Montmartre): Ma Onrol almodtam megint (Sung in Hungarian)
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Bank ban: Prelude
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by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:20:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf48971046c419aae35a16d4d539edf9ad66a9753c01bb39dde6a01701a9b990
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/HUA251137601
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0xaf48971046c419aae35a16d4d539edf9ad66a9753c01bb39dde6a01701a9b990. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137601.
  date published: 2026-07-02T03:55:08Z
audio: Bank ban: Prelude
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.244
  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: 0.219
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.895
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.767
  additional property: Liveness
    type: PropertyValue
    value: 0.171
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.404
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act II Scene 1: Aria: Olj meg engemet, Bank (Bank, I beg you kill me) (Melinda)
type: MusicRecording
duration: PT3M33S
duration ms: 213933
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:06:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b4d8394275771764fa38e6f1eaf9188b7e9a340bcc4124b085951e99995faab
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/HUA251137702
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 0x6b4d8394275771764fa38e6f1eaf9188b7e9a340bcc4124b085951e99995faab. 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/HUA251137702.
  date published: 2026-07-08T08:56:20Z
audio: Bank ban: Act II Scene 1: Aria: Olj meg engemet, Bank (Bank, I beg you kill me) (Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.971
  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: 0.164
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.341
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.053
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.175
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act I Scene 1: Drinking Song: Bordalt, Petur … Ha ferfilelkedet (Well then … If ever two dark eyes) (Chorus, Petur)
type: MusicRecording
duration: PT2M35S
duration ms: 155373
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:24:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe23da202e953a8164ef34b85daea33e96d7b4c5e1c417fa12df38664bbb53168
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/HUA251137603
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0xe23da202e953a8164ef34b85daea33e96d7b4c5e1c417fa12df38664bbb53168. 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/HUA251137603.
  date published: 2026-07-02T05:09:12Z
audio: Bank ban: Act I Scene 1: Drinking Song: Bordalt, Petur … Ha ferfilelkedet (Well then … If ever two dark eyes) (Chorus, Petur)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.88
  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: 0.391
  additional property: Energy
    type: PropertyValue
    value: 0.289
  additional property: Speechiness
    type: PropertyValue
    value: 0.082
  additional property: Acousticness
    type: PropertyValue
    value: 0.961
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.576
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.356
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.674
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act I Scene 1: Scena: A kiralyne! … Szep oromkonny (The Queen! … The brilliance) (Courtier, Chorus, Otto, Melinda, Gertrud)
type: MusicRecording
duration: PT2M49S
duration ms: 169400
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137604
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:34:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff70cec0372eb8d8e515b08fd0af7a17b9c75e61bacc2aac68a5530b5ac3300d
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/HUA251137604
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 0xff70cec0372eb8d8e515b08fd0af7a17b9c75e61bacc2aac68a5530b5ac3300d. 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/HUA251137604.
  date published: 2026-07-08T03:20:19Z
audio: Bank ban: Act I Scene 1: Scena: A kiralyne! … Szep oromkonny (The Queen! … The brilliance) (Courtier, Chorus, Otto, Melinda, Gertrud)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.23
  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: 0.253
  additional property: Energy
    type: PropertyValue
    value: 0.057
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.942
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.017
  additional property: Liveness
    type: PropertyValue
    value: 0.297
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.226
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.873
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act I Scene 1: Duet: Hivtal, Petur ban! (Your news, Petur Ban!) (Bank, Petur, Biberach)
type: MusicRecording
duration: PT7M13S
duration ms: 433266
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:48:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ebb5113e07d88bd610766a50326792c461e6bf1c9370be00bfa32442f15c12b
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/HUA251137605
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 0x9ebb5113e07d88bd610766a50326792c461e6bf1c9370be00bfa32442f15c12b. 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/HUA251137605.
  date published: 2026-07-08T03:20:19Z
audio: Bank ban: Act I Scene 1: Duet: Hivtal, Petur ban! (Your news, Petur Ban!) (Bank, Petur, Biberach)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.799
  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: 0.356
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.212
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.541
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act II Scene 2: Magyar hazamnak falvait bejartam (The folk are near starvation) (Bank, Gertrud, Otto)
type: MusicRecording
duration: PT5M44S
duration ms: 344973
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:34:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15f6340f44bcd05aefdfd9790222cff98712109b6a3dfd9e8162c10c1654d303
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/HUA251137706
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 0x15f6340f44bcd05aefdfd9790222cff98712109b6a3dfd9e8162c10c1654d303. 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/HUA251137706.
  date published: 2026-07-08T03:20:19Z
audio: Bank ban: Act II Scene 2: Magyar hazamnak falvait bejartam (The folk are near starvation) (Bank, Gertrud, Otto)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.979
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.352
  additional property: Energy
    type: PropertyValue
    value: 0.302
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.929
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.343
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.199
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.157
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bank ban: Act I Scene 2: Scena, Aria and Duet: Melinda, csak egy szora! (Melinda, just a moment!) (Otto, Melinda, Biberach)
type: MusicRecording
duration: PT6M48S
duration ms: 408200
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:19:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6faece654c1716ceb392e4586d08f52c7812e041b1cdd53eb50b69d8c658bb4
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/HUA251137608
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 0xd6faece654c1716ceb392e4586d08f52c7812e041b1cdd53eb50b69d8c658bb4. 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/HUA251137608.
  date published: 2026-07-08T03:22:41Z
audio: Bank ban: Act I Scene 2: Scena, Aria and Duet: Melinda, csak egy szora! (Melinda, just a moment!) (Otto, Melinda, Biberach)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.64
  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: 0.336
  additional property: Energy
    type: PropertyValue
    value: 0.188
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.938
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.029
  additional property: Liveness
    type: PropertyValue
    value: 0.358
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.144
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.194
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act III Scene 1: Aria: Elt regen egyszer ket kis madar (Two tiny birds lived once a day) (Melinda)
type: MusicRecording
duration: PT3M53S
duration ms: 233640
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:13:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb949314bbd5f08b2549c16706821c38689b187ea29a735f476f9819622b870a0
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/HUA251137708
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 0xb949314bbd5f08b2549c16706821c38689b187ea29a735f476f9819622b870a0. 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/HUA251137708.
  date published: 2026-07-08T03:22:41Z
audio: Bank ban: Act III Scene 1: Aria: Elt regen egyszer ket kis madar (Two tiny birds lived once a day) (Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.849
  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: 0.273
  additional property: Energy
    type: PropertyValue
    value: 0.079
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.127
  additional property: Liveness
    type: PropertyValue
    value: 0.149
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.521
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bank ban: Act III Scene 1: Recitative and Lullaby: A csonak keszen var (The boat is waiting here) (Tiborc, Melinda)
type: MusicRecording
duration: PT4M52S
duration ms: 292293
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:27:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d9b6018d968899b2658481cfebcfb9232dd61969c68b372bb16bbb78a8fc11e
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/HUA251137709
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 0x1d9b6018d968899b2658481cfebcfb9232dd61969c68b372bb16bbb78a8fc11e. 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/HUA251137709.
  date published: 2026-07-08T03:22:41Z
audio: Bank ban: Act III Scene 1: Recitative and Lullaby: A csonak keszen var (The boat is waiting here) (Tiborc, Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.665
  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: 0.257
  additional property: Energy
    type: PropertyValue
    value: 0.067
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.625
  additional property: Liveness
    type: PropertyValue
    value: 0.41
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.064
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.358
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bank ban: Act I Scene 2: Scena: Oh, szegyen, im az elso leny (What shame this woman brings on me) (Otto, Biberach)
type: MusicRecording
duration: PT2M17S
duration ms: 137160
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:44:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa9ba34a4b3dfc0d0e08a5c556385f9f42947df180603d58bbdb21d041f2995f
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/HUA251137610
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 0xaa9ba34a4b3dfc0d0e08a5c556385f9f42947df180603d58bbdb21d041f2995f. 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/HUA251137610.
  date published: 2026-07-08T03:20:19Z
audio: Bank ban: Act I Scene 2: Scena: Oh, szegyen, im az elso leny (What shame this woman brings on me) (Otto, Biberach)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 124.128
  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: 0.489
  additional property: Energy
    type: PropertyValue
    value: 0.2
  additional property: Speechiness
    type: PropertyValue
    value: 0.079
  additional property: Acousticness
    type: PropertyValue
    value: 0.954
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.35
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.204
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act III Scene 1: Scena: Ne uljetek most a ladikra fel! (Do not embark!) (Chorus, Tiborc, Melinda)
type: MusicRecording
duration: PT2M6S
duration ms: 126906
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:59:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x526f89fe538df0abdfd83e0fc1e4a51bb7cf2b7e029a07ce0cf12af7ebdac644
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/HUA251137710
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 0x526f89fe538df0abdfd83e0fc1e4a51bb7cf2b7e029a07ce0cf12af7ebdac644. 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/HUA251137710.
  date published: 2026-07-08T03:20:19Z
audio: Bank ban: Act III Scene 1: Scena: Ne uljetek most a ladikra fel! (Do not embark!) (Chorus, Tiborc, Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.869
  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: 0.341
  additional property: Energy
    type: PropertyValue
    value: 0.285
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.918
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.554
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.266
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.986
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act I Scene 3: Finale: Most Gertrud elbocsat (My noble guests) (Gertrud, Chorus, Melinda, Otto, Petur)
type: MusicRecording
duration: PT7M34S
duration ms: 454506
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:13:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b4bd64f26426fb986dd33b09c475ad36cf94e1e9c652eb6e464d6c7f04d5b0a
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/HUA251137611
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 0x0b4bd64f26426fb986dd33b09c475ad36cf94e1e9c652eb6e464d6c7f04d5b0a. 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/HUA251137611.
  date published: 2026-07-08T03:53:27Z
audio: Bank ban: Act I Scene 3: Finale: Most Gertrud elbocsat (My noble guests) (Gertrud, Chorus, Melinda, Otto, Petur)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.259
  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: 0.216
  additional property: Energy
    type: PropertyValue
    value: 0.14
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.088
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.837
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act II Scene 1: Aria: Mint szamuzott, ki vandoro! (Just as a homeless wanderer) (Bank)
type: MusicRecording
duration: PT2M38S
duration ms: 158960
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T09:09:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73c5a0fc20c363c49152e84dd3ed68e740a40b98e4919ca6446ce87ce9157fbf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/HUA251137613
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x73c5a0fc20c363c49152e84dd3ed68e740a40b98e4919ca6446ce87ce9157fbf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137613.
  date published: 2026-07-02T03:55:08Z
audio: Bank ban: Act II Scene 1: Aria: Mint szamuzott, ki vandoro! (Just as a homeless wanderer) (Bank)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.389
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.283
  additional property: Energy
    type: PropertyValue
    value: 0.145
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.017
  additional property: Liveness
    type: PropertyValue
    value: 0.504
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.253
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.402
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bank ban: Act II Scene 1: Duet: A beketlenek terveit (I'll put before the queen) (Bank, Tiborc)
type: MusicRecording
duration: PT7M50S
duration ms: 470640
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
isrc code: HUA251137614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:58:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5015624ac80ec17516d03d8d98316f524f89f5883a11d82c4aacc70e8b9c71d
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/HUA251137614
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 0xb5015624ac80ec17516d03d8d98316f524f89f5883a11d82c4aacc70e8b9c71d. 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/HUA251137614.
  date published: 2026-07-08T03:53:27Z
audio: Bank ban: Act II Scene 1: Duet: A beketlenek terveit (I'll put before the queen) (Bank, Tiborc)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.263
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.268
  additional property: Energy
    type: PropertyValue
    value: 0.189
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.96
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.189
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.136
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.73
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bank ban: Act II Scene 1: Scena: Gyaszhirt hozok (I bring to you fearful news, my Lord) (Biberach, Bank, Melinda)
type: MusicRecording
duration: PT2M54S
duration ms: 174626
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe189e6fb4c35cc3f725ec1eb32a5fae9c9cab6417c4040f8c7bcfc519c1c5e55. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137701.
  date published: 2026-07-31T12:24:41Z
audio: Bank ban: Act II Scene 1: Scena: Gyaszhirt hozok (I bring to you fearful news, my Lord) (Biberach, Bank, Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.153
  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: 0.354
  additional property: Energy
    type: PropertyValue
    value: 0.086
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.005
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HUA251137701
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960397
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137701
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960397
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Bank ban: Act I Scene 1: Scena: Ah, Biberach orvendj (Ah, Biberach, listen) (Otto, Biberach, Petur, Chorus)
type: MusicRecording
duration: PT3M20S
duration ms: 200933
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b2a045377bacf69364edb05874cdb97b396433414727eb0b89be8d7ae071ce. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/HUA251137602.
  date published: 2026-07-30T07:28:30Z
audio: Bank ban: Act I Scene 1: Scena: Ah, Biberach orvendj (Ah, Biberach, listen) (Otto, Biberach, Petur, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.645
  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: 0.451
  additional property: Energy
    type: PropertyValue
    value: 0.216
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.419
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.341
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.743
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137602
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: 960220
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T07:28:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137602
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960220
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960220
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T07:28:30+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

Bank ban: Act II Scene 1: Duet: Hol van feher homlokod liljom viraga? (Where is the pure white lily of virtue you wore?) (Bank, Melinda)
type: MusicRecording
duration: PT3M56S
duration ms: 236333
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96683fc3bf52a07a98fed72b963f4f305b7b1bf215ee6401df4236f53cad8faa. 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/HUA251137703.
  date published: 2026-07-31T02:19:15Z
audio: Bank ban: Act II Scene 1: Duet: Hol van feher homlokod liljom viraga? (Where is the pure white lily of virtue you wore?) (Bank, Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 146.83
  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: 0.256
  additional property: Energy
    type: PropertyValue
    value: 0.168
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.975
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.1
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.983
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137703
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/HUA251137703
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

Bank ban: Act II Scene 1: The Farewell: Huseges Tiborcom (You, my faithful Tiborc) (Bank, Melinda)
type: MusicRecording
duration: PT8M14S
duration ms: 494600
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4e2ade840db4f282919fd0e5d6bd720ee48680a292cf7030d83681b1b2e9df. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137704.
  date published: 2026-07-31T12:24:41Z
audio: Bank ban: Act II Scene 1: The Farewell: Huseges Tiborcom (You, my faithful Tiborc) (Bank, Melinda)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.499
  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: 0.18
  additional property: Energy
    type: PropertyValue
    value: 0.036
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.956
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.034
  additional property: Liveness
    type: PropertyValue
    value: 0.329
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.066
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.266
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137704
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960397
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137704
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960397
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Bank ban: Act II Scene 2: Duet: Bank ban! Te itt? (Bank ban! You here?) (Gertrud, Bank)
type: MusicRecording
duration: PT6M30S
duration ms: 390533
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4f9e6b0f48f8a0a4d8a18bfb7aa2e34ab09327a3009ea2f5b23a2c6b012ba8. 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/HUA251137705.
  date published: 2026-07-31T02:19:15Z
audio: Bank ban: Act II Scene 2: Duet: Bank ban! Te itt? (Bank ban! You here?) (Gertrud, Bank)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.952
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.437
  additional property: Energy
    type: PropertyValue
    value: 0.199
  additional property: Speechiness
    type: PropertyValue
    value: 0.07
  additional property: Acousticness
    type: PropertyValue
    value: 0.916
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.21
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.154
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.317
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HUA251137705
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/HUA251137705
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

Bank ban: Act I Scene 1: Scena and ballet: Jojjetek barataim! (Hear me, friends!) (Petur, Chorus, Courtier)
type: MusicRecording
duration: PT4M46S
duration ms: 286426
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x514b7644af59a866204536f10140799c9128459e3899cba6f14535c372ab1ce2. Chain 2 (Bitcoin): anchored in block 960330 (2026-07-31T00:58:21Z), 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/HUA251137606.
  date published: 2026-07-31T00:58:21Z
audio: Bank ban: Act I Scene 1: Scena and ballet: Jojjetek barataim! (Hear me, friends!) (Petur, Chorus, Courtier)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.212
  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: 0.3
  additional property: Energy
    type: PropertyValue
    value: 0.1
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.938
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.451
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.212
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.421
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137606
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: 960330
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:58:21+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137606
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960330
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960330
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:58:21+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

Bank ban: Act I Scene 1: Scena: Gyenged szived nem orul (All this noise and gaiety) (Otto, Melinda, Gertrud, Biberach, Chorus)
type: MusicRecording
duration: PT5M57S
duration ms: 357666
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fb5517bc06dbd7f7c13fe4b001f327abfaad22e446bd160ea1c605bd401005c. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/HUA251137607.
  date published: 2026-07-30T09:57:33Z
audio: Bank ban: Act I Scene 1: Scena: Gyenged szived nem orul (All this noise and gaiety) (Otto, Melinda, Gertrud, Biberach, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.513
  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: 0.279
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.223
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.084
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.658
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137607
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: 960240
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T09:57:33+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137607
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960240
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960240
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:57:33+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

Bank ban: Act III Scene 1: Scena: Szegeny gyermekem (Hush, my dearest one) (Melinda, Tiborc, Chorus)
type: MusicRecording
duration: PT6M10S
duration ms: 370160
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x035940473664f2591a3b564a11efc78681c3fc5ce954d35c269892e160769ceb. 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/HUA251137707.
  date published: 2026-07-31T15:20:15Z
audio: Bank ban: Act III Scene 1: Scena: Szegeny gyermekem (Hush, my dearest one) (Melinda, Tiborc, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.232
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.174
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.941
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.279
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.046
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.343
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: HUA251137707
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251137707
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

Bank ban: Act I Scene 2: Romance: Lett volna vak e szem … Melinda! te egi nev (My eyes were better blind … Melinda, how bright) (Bank)
type: MusicRecording
duration: PT3M49S
duration ms: 229106
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a37c3d12194ed0a3efce1bf7a795a191613225fa5b2ccf50df835ff7b90c0b7. 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/HUA251137609.
  date published: 2026-07-31T02:19:15Z
audio: Bank ban: Act I Scene 2: Romance: Lett volna vak e szem … Melinda! te egi nev (My eyes were better blind … Melinda, how bright) (Bank)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.576
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.322
  additional property: Energy
    type: PropertyValue
    value: 0.226
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.562
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.186
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.968
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137609
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/HUA251137609
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

Bank ban: Act III Scene 2: Scena: Isten, a holtnak adj orok nyugalmat (God rest her soul) (Chorus, King Endre, Knight, Bank)
type: MusicRecording
duration: PT10M7S
duration ms: 607333
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x404d57d91899487bd41872644f5e0e4c5e828d5515aca13307dcf89a139d4169. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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/HUA251137711.
  date published: 2026-07-31T06:58:00Z
audio: Bank ban: Act III Scene 2: Scena: Isten, a holtnak adj orok nyugalmat (God rest her soul) (Chorus, King Endre, Knight, Bank)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.685
  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: 0.253
  additional property: Energy
    type: PropertyValue
    value: 0.127
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.135
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.854
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: HUA251137711
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/HUA251137711
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960362
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:58:00+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

Bank ban: Act III Scene 2: Finale: Oh, jaj nekem! Tiborc! (Ah heavens! Tiborc!) (Bank, Tiborc, Chorus)
type: MusicRecording
duration: PT4M42S
duration ms: 282333
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8f536789da8d164b5ccc00672158c26f2d51dea916ad4057865e3b6f5cef3f9. 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/HUA251137712.
  date published: 2026-07-31T02:19:15Z
audio: Bank ban: Act III Scene 2: Finale: Oh, jaj nekem! Tiborc! (Ah heavens! Tiborc!) (Bank, Tiborc, Chorus)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

Bank ban: Act II Scene 1: Duet: Sebhely disziti homlokod (What's that great scar upon your brow) (Bank, Tiborc)
type: MusicRecording
duration: PT1M54S
duration ms: 114666
explicit: false
by artist: Ferenc Erkel
by artist: Jozsef Simandy
by artist: Karola Agay
by artist: Sandor Sòlyom-Nagy
by artist: Erzsebet Komlossy
by artist: Jozsef Reti
by artist: András Faragó
by artist: Laszlo Palocz
by artist: Gyorgy Melis
by artist: Imre Joky
by artist: András Rajna
by artist: Hungarian State Opera Chorus
by artist: Budapest Philharmonic Orchestra
by artist: Janos Ferencsik
in album: Erkel: Bank Ban
  type: MusicAlbum
  date published: 2014-07-15
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x149398e97e3b441f45b389c1f8d1902a003ae601e9265579226ac7671f531c48. Chain 2 (Bitcoin): anchored in block 960352 (2026-07-31T05:48:30Z), 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/HUA251137615.
  date published: 2026-07-31T05:48:30Z
audio: Bank ban: Act II Scene 1: Duet: Sebhely disziti homlokod (What's that great scar upon your brow) (Bank, Tiborc)
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isrc code: HUA251137615
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
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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: 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

Acousticness
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value: 0.961

Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
type: PropertyValue
value: Major

Gold and Silver
type: MusicAlbum
date published: 2015-01-01
track: Gold und Silber (Gold and Silver), Op. 79: Waltz
  type: MusicRecording
  duration: PT7M18S
  duration ms: 438240
  explicit: false
  by artist: Franz Lehár
  by artist: Budapest Symphony Orchestra
  by artist: Géza Oberfrank
  in album: Gold and Silver
    type: MusicAlbum
    date published: 2015-01-01
  popularity: 8
  genre: opera
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  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
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251680911
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7200daadb8dc67a541746b68cc36cf29f83e537ea18648ba9e6324967cc019af. 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/HUA251680911.
    date published: 2026-07-02T05:09:12Z
  audio: Gold und Silber (Gold and Silver), Op. 79: Waltz
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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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The Liszt Collection
type: MusicAlbum
date published: 2011-01-01
track: Fantasia on Hungarian Folk Tunes, S. 123
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  by artist: Shura Cherkassky
  by artist: Berliner Philharmoniker
  by artist: Herbert von Karajan
  in album: The Liszt Collection
    type: MusicAlbum
    date published: 2011-01-01
  genre: classical
  genre: late-romantic-era
  isrc code: DEF056001040
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xea2b40b55fcc2a7e7318d6153deb3e58ed036fe127b1b462c63b93e61bbcb324
  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/DEF056001040
  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 0xea2b40b55fcc2a7e7318d6153deb3e58ed036fe127b1b462c63b93e61bbcb324. 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/DEF056001040.
    date published: 2026-07-08T03:22:41Z
  audio: Fantasia on Hungarian Folk Tunes, S. 123
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    additional property: Tempo (BPM)
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track: Hungarian Rhapsody No. 1 in C Sharp Minor, S. 244
  type: MusicRecording
  duration: PT14M16S
  duration ms: 856000
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  by artist: Franz Liszt
  by artist: Roberto Szidon
  in album: The Liszt Collection
    type: MusicAlbum
    date published: 2011-01-01
  genre: classical
  genre: late-romantic-era
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  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: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-07T15:12:44Z
  audio: Hungarian Rhapsody No. 1 in C Sharp Minor, S. 244
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Piano Concerto No. 1 in E Flat Major, S. 124: II. Quasi adagio - Allegretto vivace - Allegro animato
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  by artist: Boston Symphony Orchestra
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    date published: 2011-01-01
  genre: classical
  genre: late-romantic-era
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  additional property: CopyrightRegisteredAt
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Piano Concerto No. 1 in E Flat Major, S. 124: II. Quasi adagio - Allegretto vivace - Allegro animato
track: Malédiction, S121
track: Hungarian Rhapsody No. 2 in C Sharp Minor, S. 244
track: Piano Concerto No. 1 in E Flat Major, S. 124: III. Allegro marziale animato
track: Piano Concerto No. 2 in A Major, S. 125: I. Adagio sostenuto assai - Allegro agitato assai
track: Piano Concerto No. 2 in A Major, S. 125: II. Allegro moderato - Allegro deciso
track: Hungarian Rhapsody No. 5 in E Minor, S. 244 Heroïde-Elégiaque
track: Hungarian Rhapsody No. 6 in D Flat, S. 244
track: Hungarian Rhapsody No. 7 in D Minor, S. 244
track: Totentanz, S. 525
track: Hungarian Rhapsody No. 8 in F Sharp Minor, S. 244
track: Hungarian Rhapsody No. 10 in E, S. 244 "Preludio"

CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703222

OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x107483bd2054174701a1893e89bc56a39a78dbc1e0ba5a81451fdb6568ea1b5f. 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/DEF058703222.
date published: 2026-07-08T03:20:19Z

Piano Concerto No. 1 in E Flat Major, S. 124: II. Quasi adagio - Allegretto vivace - Allegro animato
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Acousticness
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Malédiction, S121
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duration ms: 915413
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by artist: Jorge Bolet
by artist: London Symphony Orchestra
by artist: Iván Fischer
in album: The Liszt Collection
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  date published: 2011-01-01
genre: classical
genre: late-romantic-era
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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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  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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x878380695415dbc07fd197d503e254d0f9fb6db2b68a27c912e0f6848f6e914c. 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/GBF078400580.
  date published: 2026-07-08T03:20:19Z
audio: Malédiction, S121
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Hungarian Rhapsody No. 2 in C Sharp Minor, S. 244
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duration: PT9M14S
duration ms: 554000
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by artist: Roberto Szidon
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  date published: 2011-01-01
genre: classical
genre: late-romantic-era
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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: 2026-06-13T13:32:09Z
audio: Hungarian Rhapsody No. 2 in C Sharp Minor, S. 244
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Piano Concerto No. 1 in E Flat Major, S. 124: III. Allegro marziale animato
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duration: PT4M2S
duration ms: 242440
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by artist: Krystian Zimerman
by artist: Boston Symphony Orchestra
by artist: Seiji Ozawa
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genre: classical
genre: late-romantic-era
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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: 2026-07-08T03:22:41Z
audio: Piano Concerto No. 1 in E Flat Major, S. 124: III. Allegro marziale animato
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Piano Concerto No. 2 in A Major, S. 125: I. Adagio sostenuto assai - Allegro agitato assai
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duration: PT7M26S
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by artist: Krystian Zimerman
by artist: Boston Symphony Orchestra
by artist: Seiji Ozawa
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genre: classical
genre: late-romantic-era
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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: 2026-07-08T03:53:27Z
audio: Piano Concerto No. 2 in A Major, S. 125: I. Adagio sostenuto assai - Allegro agitato assai
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Piano Concerto No. 2 in A Major, S. 125: II. Allegro moderato - Allegro deciso
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duration ms: 499133
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by artist: Krystian Zimerman
by artist: Boston Symphony Orchestra
by artist: Seiji Ozawa
in album: The Liszt Collection
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genre: classical
genre: late-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Piano Concerto No. 2 in A Major, S. 125: II. Allegro moderato - Allegro deciso
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Hungarian Rhapsody No. 5 in E Minor, S. 244 Heroïde-Elégiaque
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duration: PT10M18S
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by artist: Roberto Szidon
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  date published: 2011-01-01
genre: classical
genre: late-romantic-era
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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: 2026-07-08T03:53:27Z
audio: Hungarian Rhapsody No. 5 in E Minor, S. 244 Heroïde-Elégiaque
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Hungarian Rhapsody No. 6 in D Flat, S. 244
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by artist: Roberto Szidon
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genre: classical
genre: late-romantic-era
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additional property: CopyrightRegisteredAt
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Hungarian Rhapsody No. 6 in D Flat, S. 244
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Hungarian Rhapsody No. 7 in D Minor, S. 244
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by artist: Roberto Szidon
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genre: late-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Hungarian Rhapsody No. 7 in D Minor, S. 244
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Totentanz, S. 525
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Totentanz, S. 525
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Hungarian Rhapsody No. 8 in F Sharp Minor, S. 244
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Hungarian Rhapsody No. 8 in F Sharp Minor, S. 244
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Hungarian Rhapsody No. 10 in E, S. 244 "Preludio"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Hungarian Rhapsody No. 10 in E, S. 244 "Preludio"
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100 Must-Have Italian Classics
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track: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto "The Celebrated Minuet"
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
  audio: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto "The Celebrated Minuet"
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track: Adagio in G Minor
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: The Four Seasons - Concerto No. 4 in F Minor, Op. 8, RV 297 "Winter": II. Largo
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

The Four Seasons - Concerto No. 4 in F Minor, Op. 8, RV 297 "Winter": II. Largo
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100 Must-Have Italian Opera Highlights
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50 Years of Hungaraton (1951-2000): Singers
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400 Years Of The Opera, Vol. 1
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Simandy, Jozsef: Tenor Arias and Duets
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Simandy, Jozsef: Tenor Arias - Donizetti, G. / Wagner, R. / Erkel, F. / Verdi, G. / Tchaikovsky, P. / Mascagni, P.
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Erkel: Bank Ban (Excerpts) / Hunyadi Laszlo (Excerpts)
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Agay, Karola: Soprano Arias
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Opera Overtures And Intermezzos
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Opera 125 (Stars of the Hungarian Opera, Vol. 2/4, 1884-2009) (1931-1966)
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The History of Italian Music (100 Famous Songs)
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From the Archives of Hungaroton
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100 Romantic Classics
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50 Must-Have Tenor Masterpieces
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Tenor Love Arias: 50 Must-Have Opera Classics
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The History of Opera (100 Famous Songs)
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All You Need Classics: Dream Voices
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100 Must-Have Horror Classics
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Giuseppe Verdi 200 Jahre
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The Masters Collection: János Ferencsik
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Klassik für Jedermann: Galakonzert der Tenöre
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Dream Voices: All You Need Classics
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100 Must-Have Opera Spectaculars
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Komlossy, Erzsebet: Mezzo-Soprano Arias - Gluck, W. / Verdi, G. / Erkel, F. / Saint-Saens, C. / Wagner, R. / Mussorgsky, M.
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József Simándy: Operettrészletek
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Simandy, Jozsef: Tenor Arias and Duets
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Erkel: Bank Ban
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track: Bank ban: Prelude
track: Bank ban: Act II Scene 1: Aria: Olj meg engemet, Bank (Bank, I beg you kill me) (Melinda)
track: Bank ban: Act I Scene 1: Drinking Song: Bordalt, Petur … Ha ferfilelkedet (Well then … If ever two dark eyes) (Chorus, Petur)
track: Bank ban: Act I Scene 1: Scena: A kiralyne! … Szep oromkonny (The Queen! … The brilliance) (Courtier, Chorus, Otto, Melinda, Gertrud)
track: Bank ban: Act I Scene 1: Duet: Hivtal, Petur ban! (Your news, Petur Ban!) (Bank, Petur, Biberach)
track: Bank ban: Act II Scene 2: Magyar hazamnak falvait bejartam (The folk are near starvation) (Bank, Gertrud, Otto)
track: Bank ban: Act I Scene 2: Scena, Aria and Duet: Melinda, csak egy szora! (Melinda, just a moment!) (Otto, Melinda, Biberach)
track: Bank ban: Act III Scene 1: Aria: Elt regen egyszer ket kis madar (Two tiny birds lived once a day) (Melinda)
track: Bank ban: Act III Scene 1: Recitative and Lullaby: A csonak keszen var (The boat is waiting here) (Tiborc, Melinda)
track: Bank ban: Act I Scene 2: Scena: Oh, szegyen, im az elso leny (What shame this woman brings on me) (Otto, Biberach)
track: Bank ban: Act III Scene 1: Scena: Ne uljetek most a ladikra fel! (Do not embark!) (Chorus, Tiborc, Melinda)
track: Bank ban: Act I Scene 3: Finale: Most Gertrud elbocsat (My noble guests) (Gertrud, Chorus, Melinda, Otto, Petur)
track: Bank ban: Act II Scene 1: Aria: Mint szamuzott, ki vandoro! (Just as a homeless wanderer) (Bank)
track: Bank ban: Act II Scene 1: Duet: A beketlenek terveit (I'll put before the queen) (Bank, Tiborc)
track: Bank ban: Act II Scene 1: Scena: Gyaszhirt hozok (I bring to you fearful news, my Lord) (Biberach, Bank, Melinda)
track: Bank ban: Act I Scene 1: Scena: Ah, Biberach orvendj (Ah, Biberach, listen) (Otto, Biberach, Petur, Chorus)
track: Bank ban: Act II Scene 1: Duet: Hol van feher homlokod liljom viraga? (Where is the pure white lily of virtue you wore?) (Bank, Melinda)
track: Bank ban: Act II Scene 1: The Farewell: Huseges Tiborcom (You, my faithful Tiborc) (Bank, Melinda)
track: Bank ban: Act II Scene 2: Duet: Bank ban! Te itt? (Bank ban! You here?) (Gertrud, Bank)
track: Bank ban: Act I Scene 1: Scena and ballet: Jojjetek barataim! (Hear me, friends!) (Petur, Chorus, Courtier)
track: Bank ban: Act I Scene 1: Scena: Gyenged szived nem orul (All this noise and gaiety) (Otto, Melinda, Gertrud, Biberach, Chorus)
track: Bank ban: Act III Scene 1: Scena: Szegeny gyermekem (Hush, my dearest one) (Melinda, Tiborc, Chorus)
track: Bank ban: Act I Scene 2: Romance: Lett volna vak e szem … Melinda! te egi nev (My eyes were better blind … Melinda, how bright) (Bank)
track: Bank ban: Act III Scene 2: Scena: Isten, a holtnak adj orok nyugalmat (God rest her soul) (Chorus, King Endre, Knight, Bank)
track: Bank ban: Act III Scene 2: Finale: Oh, jaj nekem! Tiborc! (Ah heavens! Tiborc!) (Bank, Tiborc, Chorus)
track: Bank ban: Act II Scene 1: Duet: Sebhely disziti homlokod (What's that great scar upon your brow) (Bank, Tiborc)

100 Must-Have Halloween Horror Songs
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100 Gentlemen Classics
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Bartok: Cantata Profana / Kodaly: Psalmus Hungaricus
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Kodaly: Szekely Fono (The Transylvanian Spinning Room)
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Verdi (Red Classics)
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Verdi, G.: Tenor Arias
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Moldovan, Stefania: Soprano Arias
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Italian Classics
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Kodaly: Psalmus Hungaricus / Peacock Variations
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Aida - Must-Have Opera Highlights
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