JB Rapper
type: MusicGroup
genre: mexican hip hop
popularity: 15
followers: 3229
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf07ea768aa1955cab8fd90b81f25a1b6759e86e4916b3b267902e9ae84d28b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953657
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953657
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b8f74de-db10-46b0-920f-71fd3a5f337e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b8f74de-db10-46b0-920f-71fd3a5f337e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4b8f74de-db10-46b0-920f-71fd3a5f337e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T16:43:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf07ea768aa1955cab8fd90b81f25a1b6759e86e4916b3b267902e9ae84d28b7","name":"JB Rapper","registered_at":"2026-06-14T12:24:36Z","symbol":"NIM0452091","token_address":"0xae86176f519b155cce0463b586bd58b31fbf27aa","type":"artist","uuid":"4b8f74de-db10-46b0-920f-71fd3a5f337e"}
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 0xdf07ea768aa1955cab8fd90b81f25a1b6759e86e4916b3b267902e9ae84d28b7. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4b8f74de-db10-46b0-920f-71fd3a5f337e.json and https://artists.proofprofile.net/proofs/artist/4b8f74de-db10-46b0-920f-71fd3a5f337e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T16:43:25Z
  text: {"copyright_id":"0xdf07ea768aa1955cab8fd90b81f25a1b6759e86e4916b3b267902e9ae84d28b7","name":"JB Rapper","registered_at":"2026-06-14T12:24:36Z","symbol":"NIM0452091","token_address":"0xae86176f519b155cce0463b586bd58b31fbf27aa","type":"artist","uuid":"4b8f74de-db10-46b0-920f-71fd3a5f337e"}
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