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track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "I arrived at night"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "I caught a grey drake"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2, "Why are you so pensive, comrade?"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "And his age... and his age..."
track: Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 2: Polonaise - "I do not believe in your passion, sir"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Give me some fun"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Why don't you sing along?"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "We are humble elders, honest monks"
track: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "What are you staring at me like that for"

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by artist: Berliner Philharmoniker
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by artist: Anatoli Kotcherga
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by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Sergej Larin
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by artist: Sergei Leiferkus
by artist: Helmut Wildhaber
by artist: Gleb Nikolsky
by artist: Elena Zaremba
by artist: Alexander Fedin
by artist: Mikhail Krutikov
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
in album: Mussorgsky: Boris Godunov
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  date published: 1994-05-03
genre: classical
genre: late-romantic-era
genre: early-modern-classical
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  date published: 2026-07-08T03:20:19Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 1: "I arrived at night"
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Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "I caught a grey drake"
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by artist: Eugenia Gorochovskaya
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by artist: Samuel Ramey
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by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Helmut Wildhaber
by artist: Gleb Nikolsky
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by artist: Mikhail Krutikov
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
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  date published: 2026-07-08T03:20:19Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "I caught a grey drake"
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Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2, "Why are you so pensive, comrade?"
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by artist: Claudio Abbado
by artist: Berliner Philharmoniker
by artist: Sergej Larin
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by artist: Gleb Nikolsky
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by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Alexander Fedin
by artist: Mikhail Krutikov
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
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  date published: 1994-05-03
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  date published: 2026-07-08T08:56:20Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2, "Why are you so pensive, comrade?"
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Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "And his age... and his age..."
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by artist: Michail Krutikov
by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Sergej Larin
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Elena Zaremba
by artist: Alexander Fedin
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by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
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Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 2: Polonaise - "I do not believe in your passion, sir"
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by artist: Eugenia Gorochovskaya
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  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405499
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 0x9da1cc6b07d9dce19ca0e1e3b54848c1275f90a865a2606e7ecc2f33e9e73813. 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/USSM10405499.
  date published: 2026-07-08T03:22:41Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act III, Scene 2: Polonaise - "I do not believe in your passion, sir"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.348
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.51
  additional property: Energy
    type: PropertyValue
    value: 0.209
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.619
  additional property: Liveness
    type: PropertyValue
    value: 0.789
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.331
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.622
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Give me some fun"
type: MusicRecording
duration: PT1M42S
duration ms: 102640
explicit: false
by artist: Modest Mussorgsky
by artist: Claudio Abbado
by artist: Berliner Philharmoniker
by artist: Helmut Wildhaber
by artist: Gleb Nikolsky
by artist: Elena Zaremba
by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Sergej Larin
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Alexander Fedin
by artist: Mikhail Krutikov
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
in album: Mussorgsky: Boris Godunov
  type: MusicAlbum
  date published: 1994-05-03
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: russian-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x849319e3274f7f034b83c739fef8c9055aee521510993ce30574a4367ec23c2f. Chain 2 (Bitcoin): anchored in block 960218 (2026-07-30T06:57:05Z), 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/USSM10405471.
  date published: 2026-07-30T06:57:05Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Give me some fun"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.026
  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: 0.354
  additional property: Energy
    type: PropertyValue
    value: 0.057
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.978
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.177
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.359
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.262
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USSM10405471
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: 960218
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T06:57:05+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405471
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960218
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960218
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:57:05+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

Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Why don't you sing along?"
type: MusicRecording
duration: PT4M40S
duration ms: 280266
explicit: false
by artist: Modest Mussorgsky
by artist: Claudio Abbado
by artist: Berliner Philharmoniker
by artist: Sergej Larin
by artist: Helmut Wildhaber
by artist: Gleb Nikolsky
by artist: Elena Zaremba
by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Alexander Fedin
by artist: Mikhail Krutikov
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
in album: Mussorgsky: Boris Godunov
  type: MusicAlbum
  date published: 1994-05-03
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: russian-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdc351880df6bf466dabe1e00ea43aaf626baa5407fc026c9393a64984f12a86. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/USSM10405474.
  date published: 2026-07-30T11:13:28Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "Why don't you sing along?"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.841
  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: 0.332
  additional property: Energy
    type: PropertyValue
    value: 0.043
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.459
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.123
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.421
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USSM10405474
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: 960250
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T11:13:28+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405474
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960250
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960250
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T11:13:28+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

Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "We are humble elders, honest monks"
type: MusicRecording
duration: PT2M21S
duration ms: 141493
explicit: false
by artist: Modest Mussorgsky
by artist: Claudio Abbado
by artist: Berliner Philharmoniker
by artist: Sergej Larin
by artist: Helmut Wildhaber
by artist: Gleb Nikolsky
by artist: Elena Zaremba
by artist: Michail Krutikov
by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Alexander Fedin
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
in album: Mussorgsky: Boris Godunov
  type: MusicAlbum
  date published: 1994-05-03
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: russian-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd3b7ec8a7c8f11080b852f5de1521f1b09bbfd40a9382ebab0154ed925ac60. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405475.
  date published: 2026-07-30T17:23:26Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "We are humble elders, honest monks"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.664
  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: 0.279
  additional property: Energy
    type: PropertyValue
    value: 0.026
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.195
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.254
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.9
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: USSM10405475
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: 960284
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T17:23:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405475
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960284
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960284
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26+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

Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "What are you staring at me like that for"
type: MusicRecording
duration: PT3M9S
duration ms: 189306
explicit: false
by artist: Modest Mussorgsky
by artist: Claudio Abbado
by artist: Berliner Philharmoniker
by artist: Sergej Larin
by artist: Gleb Nikolsky
by artist: Elena Zaremba
by artist: Michail Krutikov
by artist: Anatoli Kotcherga
by artist: Liliana Nichiteanu
by artist: Valentina Valente
by artist: Eugenia Gorochovskaya
by artist: Philip Langridge
by artist: Albert Shagidullin
by artist: Samuel Ramey
by artist: Marjana Lipovsek
by artist: Sergei Leiferkus
by artist: Helmut Wildhaber
by artist: Alexander Fedin
by artist: Wojtek Drabowicz
by artist: Rundfunkchor Berlin
by artist: Tölz Boys' Choir
by artist: Slovak Philharmonic Chorus Bratislava
in album: Mussorgsky: Boris Godunov
  type: MusicAlbum
  date published: 1994-05-03
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: russian-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0e0aab4da1116298afd746b539a89b11f6dc4d1649a1562d3bb3c2fc17cfc3. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/USSM10405476.
  date published: 2026-07-30T06:39:12Z
audio: Boris Godunov: Opera in Four Acts With a Prologue: Act I, Scene 2: "What are you staring at me like that for"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.798
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.441
  additional property: Energy
    type: PropertyValue
    value: 0.096
  additional property: Speechiness
    type: PropertyValue
    value: 0.121
  additional property: Acousticness
    type: PropertyValue
    value: 0.955
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.775
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.164
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.069
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USSM10405476
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: 960216
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T06:39:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10405476
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960216
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960216
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:39:12+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch