Lyudmila Senchina
type: MusicGroup
description: Lyudmila Petrovna Senchina (; 13 January 1948 or 13 December 1950, – 25 January 2018) was a Soviet and Russian singer (soprano). In 1979 she was awarded the title of Meritorious Artist of the RSFSR a
popularity: 19
followers: 3281
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x65f05348a3e529e1bc4ba886b0ca987bfea9964deefdfb84da6794fabba69d86
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-14T11:37:06Z
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65f05348a3e529e1bc4ba886b0ca987bfea9964deefdfb84da6794fabba69d86. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/21f6b9fa-f006-4af5-ba1b-0be84e9815e6.json and https://artists.proofprofile.net/proofs/artist/21f6b9fa-f006-4af5-ba1b-0be84e9815e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:41:45Z
  text: {"copyright_id":"0x65f05348a3e529e1bc4ba886b0ca987bfea9964deefdfb84da6794fabba69d86","name":"Lyudmila Senchina","registered_at":"2026-06-14T07:57:29Z","symbol":"NIM0388396","token_address":"0xd2c4954475bccdaea1ab1dae457c327a57a6d8dd","type":"artist","uuid":"21f6b9fa-f006-4af5-ba1b-0be84e9815e6"}
album: Поёт Людмила Сенчина
  type: MusicAlbum
  date published: 1974-01-01
album: "Камушки" и другие песни
  type: MusicAlbum
  date published: 1981-01-01
album: Любовь и разлука
  type: MusicAlbum
  date published: 1984
album: Хоть поверьте, хоть проверьте
  type: MusicAlbum
  date published: 2008
album: Людмила Сенчина. Лучшее
  type: MusicAlbum
  date published: 2011-08-18
album: Любовь и разлука
  type: MusicAlbum
  date published: 2016-07-13
  track: Любовь и разлука
    type: MusicRecording
    duration: PT4M29S
    duration ms: 269000
    explicit: false
    by artist: Lyudmila Senchina
    in album: Любовь и разлука
      type: MusicAlbum
      date published: 2016-07-13
    isrc code: UK2Y21601183
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      value: registered
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    additional property: OTSBitcoinBlockVerifyURL
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      value: https://blockstream.info/api/block-height/958341
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21601183
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T02:31:54Z
    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 0xf7499b76d9456c0e49186335258b9173e592f1a2a9aeab9f05aac1ee3b453bc1. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T02:31:54Z), 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/UK2Y21601183.
      date published: 2026-07-17T02:31:54Z
    audio: Любовь и разлука
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 103.824
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.322
      additional property: Energy
        type: PropertyValue
        value: 0.167
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.813
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.148
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.348
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.968
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Любовное настроение
  type: MusicAlbum
  date published: 2019-02-03
album: Золотая коллекция ретро
  type: MusicAlbum
  date published: 2019-02-03
album: Черёмуха
  type: MusicAlbum
  date published: 2019-02-14