Sure Guy
type: MusicGroup
genre: afropiano
popularity: 11
followers: 593
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x199419bb4d910c0aa703a18fbaebad55f3aecb1b556041c9ee1e287ae2d85f26
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953701
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953701
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7600a98c-b9c6-450d-9211-180229dded9b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7600a98c-b9c6-450d-9211-180229dded9b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7600a98c-b9c6-450d-9211-180229dded9b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:16:40Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x199419bb4d910c0aa703a18fbaebad55f3aecb1b556041c9ee1e287ae2d85f26","name":"Sure Guy","registered_at":"2026-06-14T16:47:22Z","symbol":"NIM0514806","token_address":"0x7e53ce725d5b36b4bd7ca4ad4ddbfaf75f8ad78e","type":"artist","uuid":"7600a98c-b9c6-450d-9211-180229dded9b"}
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 0x199419bb4d910c0aa703a18fbaebad55f3aecb1b556041c9ee1e287ae2d85f26. Chain 2 (Bitcoin): anchored in block 953701 (2026-06-14T22:16:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7600a98c-b9c6-450d-9211-180229dded9b.json and https://artists.proofprofile.net/proofs/artist/7600a98c-b9c6-450d-9211-180229dded9b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:16:40Z
  text: {"copyright_id":"0x199419bb4d910c0aa703a18fbaebad55f3aecb1b556041c9ee1e287ae2d85f26","name":"Sure Guy","registered_at":"2026-06-14T16:47:22Z","symbol":"NIM0514806","token_address":"0x7e53ce725d5b36b4bd7ca4ad4ddbfaf75f8ad78e","type":"artist","uuid":"7600a98c-b9c6-450d-9211-180229dded9b"}
album: Empty
  type: MusicAlbum
  date published: 2022-03-31
album: Empty
  type: MusicAlbum
  date published: 2022-03-31
album: Empty (feat. Balloranking)
  type: MusicAlbum
  date published: 2022-03-31
album: Marital Status
  type: MusicAlbum
  date published: 2022-04-29
album: Marital Status
  type: MusicAlbum
  date published: 2022-04-29
album: Back and Better
  type: MusicAlbum
  date published: 2022-05-11
album: Back and Better
  type: MusicAlbum
  date published: 2022-05-11
album: Back and Better
  type: MusicAlbum
  date published: 2022-05-11
album: Frustration
  type: MusicAlbum
  date published: 2022-09-01
album: Frustration
  type: MusicAlbum
  date published: 2022-09-01
album: Peace Of Mind
  type: MusicAlbum
  date published: 2022-11-17
album: Chief
  type: MusicAlbum
  date published: 2022-12-15
album: Grinder
  type: MusicAlbum
  date published: 2023-05-19
album: Marital Status (Sped Up)
  type: MusicAlbum
  date published: 2023-05-26
album: Mirror
  type: MusicAlbum
  date published: 2023-06-22
album: Empty (Sped Up)
  type: MusicAlbum
  date published: 2023-08-14
album: Oh Lord
  type: MusicAlbum
  date published: 2024-04-15
album: Bobo
  type: MusicAlbum
  date published: 2024-04-15
album: Sure Guy
  type: MusicAlbum
  date published: 2025-10-23