Mc Carol Zn
type: MusicGroup
genre: funk carioca
popularity: 12
followers: 429
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc3947f930bcda313ecdbbe15a072d94763f278066f3a61d0d0a677ed01a35dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953648
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/36f63d08-e80c-4932-96b9-1214ea5ea6ed.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/36f63d08-e80c-4932-96b9-1214ea5ea6ed.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/36f63d08-e80c-4932-96b9-1214ea5ea6ed
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc3947f930bcda313ecdbbe15a072d94763f278066f3a61d0d0a677ed01a35dd","name":"Mc Carol Zn","registered_at":"2026-06-14T10:11:00Z","symbol":"NIM0420224","token_address":"0x1aef62a50f238f9cfcf2bb27b387eab0c959667f","type":"artist","uuid":"36f63d08-e80c-4932-96b9-1214ea5ea6ed"}
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 0xbc3947f930bcda313ecdbbe15a072d94763f278066f3a61d0d0a677ed01a35dd. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/36f63d08-e80c-4932-96b9-1214ea5ea6ed.json and https://artists.proofprofile.net/proofs/artist/36f63d08-e80c-4932-96b9-1214ea5ea6ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0xbc3947f930bcda313ecdbbe15a072d94763f278066f3a61d0d0a677ed01a35dd","name":"Mc Carol Zn","registered_at":"2026-06-14T10:11:00Z","symbol":"NIM0420224","token_address":"0x1aef62a50f238f9cfcf2bb27b387eab0c959667f","type":"artist","uuid":"36f63d08-e80c-4932-96b9-1214ea5ea6ed"}
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