Детская студия "Пломбир"
type: MusicGroup
genre: children's music
popularity: 3
followers: 41
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b65bfd47ac7eccaedf997846929df2ae7bf415953e5def7e0fbd0bcd7441405
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953903
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953903
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154c58d2-047f-473e-94fe-7652e56f9b76.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154c58d2-047f-473e-94fe-7652e56f9b76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/154c58d2-047f-473e-94fe-7652e56f9b76
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:05:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b65bfd47ac7eccaedf997846929df2ae7bf415953e5def7e0fbd0bcd7441405","name":"Детская студия \"Пломбир\"","registered_at":"2026-06-15T20:51:38Z","symbol":"NIM0828430","token_address":"0xc6a68b5a18e6d63d41bf9423183d8dccc023c612","type":"artist","uuid":"154c58d2-047f-473e-94fe-7652e56f9b76"}
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 0x3b65bfd47ac7eccaedf997846929df2ae7bf415953e5def7e0fbd0bcd7441405. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/154c58d2-047f-473e-94fe-7652e56f9b76.json and https://artists.proofprofile.net/proofs/artist/154c58d2-047f-473e-94fe-7652e56f9b76.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x3b65bfd47ac7eccaedf997846929df2ae7bf415953e5def7e0fbd0bcd7441405","name":"Детская студия \"Пломбир\"","registered_at":"2026-06-15T20:51:38Z","symbol":"NIM0828430","token_address":"0xc6a68b5a18e6d63d41bf9423183d8dccc023c612","type":"artist","uuid":"154c58d2-047f-473e-94fe-7652e56f9b76"}
album: Пломбир
  type: MusicAlbum
  date published: 2022-11-22
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  type: MusicAlbum
  date published: 2024-07-11
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  type: MusicAlbum
  date published: 2025-06-22