Kvintet 'Avsenik'
type: MusicGroup
genre: polka
popularity: 11
followers: 377
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce4006e65340e11d1759d2fcc73f99906ec8d3734681b24d2e9bb8f9d30acaab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953733
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953733
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/964b1334-af82-4cb7-8294-4cea1e5fe473.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/964b1334-af82-4cb7-8294-4cea1e5fe473.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/964b1334-af82-4cb7-8294-4cea1e5fe473
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T03:12:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce4006e65340e11d1759d2fcc73f99906ec8d3734681b24d2e9bb8f9d30acaab","name":"Kvintet 'Avsenik'","registered_at":"2026-06-14T20:18:20Z","symbol":"NIM0565078","token_address":"0x9a051de59be1a6c2adf3c0df2fb80a9b57ba3f8f","type":"artist","uuid":"964b1334-af82-4cb7-8294-4cea1e5fe473"}
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 0xce4006e65340e11d1759d2fcc73f99906ec8d3734681b24d2e9bb8f9d30acaab. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/964b1334-af82-4cb7-8294-4cea1e5fe473.json and https://artists.proofprofile.net/proofs/artist/964b1334-af82-4cb7-8294-4cea1e5fe473.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0xce4006e65340e11d1759d2fcc73f99906ec8d3734681b24d2e9bb8f9d30acaab","name":"Kvintet 'Avsenik'","registered_at":"2026-06-14T20:18:20Z","symbol":"NIM0565078","token_address":"0x9a051de59be1a6c2adf3c0df2fb80a9b57ba3f8f","type":"artist","uuid":"964b1334-af82-4cb7-8294-4cea1e5fe473"}
album: Stari Mlin
  type: MusicAlbum
  date published: 1965-09-14
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  type: MusicAlbum
  date published: 1966-09-13
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  date published: 1966-09-13
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  type: MusicAlbum
  date published: 1970-09-13
album: Srečno Pot
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  date published: 2013-09-13
album: Tam Kjer Murke Cveto
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  date published: 2013-10-29
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  date published: 2013-11-04
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  type: MusicAlbum
  date published: 2016-09-08