Kirill Matveev
type: MusicGroup
genre: dub techno
popularity: 10
followers: 1007
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-16T13:28:01Z
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album: Refuel
  type: MusicAlbum
  date published: 2017-05-05
album: Refuel
  type: MusicAlbum
  date published: 2017-05-05
  track: Refuel - Ki.Mi. Remix
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    by artist: Kirill Matveev
    in album: Refuel
      type: MusicAlbum
      date published: 2017-05-05
    genre: dub techno
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee7304fae41b5113ed65bf89c35886e6945c0720ada5cc6e130bcdfa3589db0. Chain 2 (Bitcoin): anchored in block 958558 (2026-07-18T13:44:16Z), 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/DEH741705465.
      date published: 2026-07-18T13:44:16Z
    audio: Refuel - Ki.Mi. Remix
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      additional property: Tempo (BPM)
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        value: 10
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        value: 4
      additional property: Danceability
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        value: 0.193
      additional property: Loudness (dB)
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        value: -11.963
      additional property: Key Name
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        value: Bb
      additional property: Mode Name
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album: Nanny in Leningrad
  type: MusicAlbum
  date published: 2019-09-09
album: Nanny in Leningrad
  type: MusicAlbum
  date published: 2019-09-23
album: Vice Man
  type: MusicAlbum
  date published: 2020-03-16
album: Nanny in Leningrad Remixes (Radio Version)
  type: MusicAlbum
  date published: 2020-06-08
album: Perseek
  type: MusicAlbum
  date published: 2021-01-25
  track: Perseek - Radio Version
album: Attributes
  type: MusicAlbum
  date published: 2021-02-01
album: Meme Architect
  type: MusicAlbum
  date published: 2021-08-13
album: Please Convince Me
  type: MusicAlbum
  date published: 2024-05-13
album: Never Losing That Track (Remixes)
  type: MusicAlbum
  date published: 2024-12-13
album: Kirill Matveev Pres. The 2024 Most Impressive - MixCult Review (Part 1)
  type: MusicAlbum
  date published: 2025-01-05
album: Kirill Matveev Pres. The 2024 Most Impressive - MixCult Review (Part 2)
  type: MusicAlbum
  date published: 2025-01-12
album: Kirill Matveev Pres. The 2024 Most Impressive - MixCult Review (Part 3)
  type: MusicAlbum
  date published: 2025-01-12
album: TRANSCEND
  type: MusicAlbum
  date published: 2025-03-13
album: IOLI
  type: MusicAlbum
  date published: 2025-05-16

Perseek - Radio Version
type: MusicRecording
duration: PT5M8S
duration ms: 308000
explicit: false
by artist: Kirill Matveev
in album: Perseek
  type: MusicAlbum
  date published: 2021-01-25
genre: dub techno
isrc code: GBLV62039922
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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
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6212c0f4bd061542c761d2a2f9bc579e0a336bfbbba47551ce577fb4ff7a75f2. 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/GBLV62039922.
  date published: 2026-07-08T03:53:27Z
audio: Perseek - Radio Version
  type: AudioObject
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