2R MC OFICIAL
type: MusicGroup
genre: brazilian evangelical music
genre: christian hip hop
popularity: 9
followers: 328
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c7a986c0b5fbb187f2637862c7ae07726159cf04ea83f31054f912a5da97882
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4f2d0742-ff94-4b2f-aec6-6e185e8e8016.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4f2d0742-ff94-4b2f-aec6-6e185e8e8016.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4f2d0742-ff94-4b2f-aec6-6e185e8e8016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c7a986c0b5fbb187f2637862c7ae07726159cf04ea83f31054f912a5da97882","name":"2R MC OFICIAL","registered_at":"2026-06-16T17:07:01Z","symbol":"NIM1118527","token_address":"0xeb8344a9f7bce11c9915396ffe00fd54ec716e97","type":"artist","uuid":"4f2d0742-ff94-4b2f-aec6-6e185e8e8016"}
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 0x7c7a986c0b5fbb187f2637862c7ae07726159cf04ea83f31054f912a5da97882. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4f2d0742-ff94-4b2f-aec6-6e185e8e8016.json and https://artists.proofprofile.net/proofs/artist/4f2d0742-ff94-4b2f-aec6-6e185e8e8016.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x7c7a986c0b5fbb187f2637862c7ae07726159cf04ea83f31054f912a5da97882","name":"2R MC OFICIAL","registered_at":"2026-06-16T17:07:01Z","symbol":"NIM1118527","token_address":"0xeb8344a9f7bce11c9915396ffe00fd54ec716e97","type":"artist","uuid":"4f2d0742-ff94-4b2f-aec6-6e185e8e8016"}
album: Mais Que Vencedor
  type: MusicAlbum
  date published: 2020-06-28
album: Chamado
  type: MusicAlbum
  date published: 2023-07-28