Main Rapper
type: MusicGroup
popularity: 2
followers: 160
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5333139c7a1a1f89cc0f5514c3345b4ed637435bd0915aafd7a72e707befd838
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/016e0478-4e37-4e2c-bd57-44a02a9287d8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/016e0478-4e37-4e2c-bd57-44a02a9287d8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/016e0478-4e37-4e2c-bd57-44a02a9287d8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5333139c7a1a1f89cc0f5514c3345b4ed637435bd0915aafd7a72e707befd838","name":"Main Rapper","registered_at":"2026-06-15T13:59:48Z","symbol":"NIM0730151","token_address":"0x72cd6b9b136b99a0607f63df3f3ea4bd535baa1f","type":"artist","uuid":"016e0478-4e37-4e2c-bd57-44a02a9287d8"}
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 0x5333139c7a1a1f89cc0f5514c3345b4ed637435bd0915aafd7a72e707befd838. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/016e0478-4e37-4e2c-bd57-44a02a9287d8.json and https://artists.proofprofile.net/proofs/artist/016e0478-4e37-4e2c-bd57-44a02a9287d8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x5333139c7a1a1f89cc0f5514c3345b4ed637435bd0915aafd7a72e707befd838","name":"Main Rapper","registered_at":"2026-06-15T13:59:48Z","symbol":"NIM0730151","token_address":"0x72cd6b9b136b99a0607f63df3f3ea4bd535baa1f","type":"artist","uuid":"016e0478-4e37-4e2c-bd57-44a02a9287d8"}
album: The House
  type: MusicAlbum
  date published: 2024-07-24
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  type: MusicAlbum
  date published: 2024-10-20
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  type: MusicAlbum
  date published: 2024-12-02
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  type: MusicAlbum
  date published: 2025-01-07
album: Westside Flex
  type: MusicAlbum
  date published: 2025-01-23
album: Street Certified
  type: MusicAlbum
  date published: 2025-03-02
album: Pain into Fire
  type: MusicAlbum
  date published: 2025-04-29
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  type: MusicAlbum
  date published: 2025-06-01