Mikhail Vysotsky
type: MusicGroup
description: thumb|200px|Mikhail Vysotsky, by an anonymous author Mikhail Timofeyevich Vysotsky (; 1791 – 28 December 1837) was a Russian composer, notable for his pieces for guitar. Vysotsky was born in 1791 in
popularity: 4
followers: 38
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
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album: French Quadrille
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  date published: 2023-03-20
album: Along the Street / I Walked on Flowers
  type: MusicAlbum
  date published: 2025-03-14
album: My Strip of Land
  type: MusicAlbum
  date published: 2025-04-04
album: Mother, I Have a Headache
  type: MusicAlbum
  date published: 2025-04-25
album: The Cossak Went Beyond the Danube
  type: MusicAlbum
  date published: 2025-05-16
album: I Love Pear in the Garden
  type: MusicAlbum
  date published: 2025-06-06
album: A Tribute to Mikhail Vysotsky (1791-1837)
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  date published: 2025-06-27
  track: Last Night I Was at the Post
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T20:32:27Z
    audio: Last Night I Was at the Post
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track: March
track: I Loved Rose
track: Stop Singing, oh Nature's Friend
track: I Love Pear
track: Cossack

March
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by artist: Mikhail Vysotsky
by artist: Oleg Timofeyev
in album: The Russian Guitar 1800-1850
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  date published: 2016-08-05
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
audio: March
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I Loved Rose
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duration: PT3M54S
duration ms: 234906
explicit: false
by artist: Mikhail Vysotsky
by artist: Oleg Timofeyev
by artist: Dan Caraway
in album: The Russian Guitar 1800-1850
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  date published: 2016-08-05
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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  date published: 2026-07-08T03:22:41Z
audio: I Loved Rose
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Stop Singing, oh Nature's Friend
type: MusicRecording
duration: PT3M14S
duration ms: 194520
explicit: false
by artist: Mikhail Vysotsky
by artist: Oleg Timofeyev
in album: The Russian Guitar 1800-1850
  type: MusicAlbum
  date published: 2016-08-05
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T06:42:11Z
audio: Stop Singing, oh Nature's Friend
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additional property: OTSVerifyInstructions
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I Love Pear
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by artist: Mikhail Vysotsky
by artist: Oleg Timofeyev
in album: The Russian Guitar 1800-1850
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
audio: I Love Pear
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Cossack
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duration: PT5M26S
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by artist: Mikhail Vysotsky
by artist: Oleg Timofeyev
in album: The Russian Guitar 1800-1850
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T18:23:33Z
audio: Cossack
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  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331604821
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960291
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960291
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T18:23:33+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