SURRY
type: MusicGroup
genre: j-rap
popularity: 5
followers: 84
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe04670c0fb951067ce7d475cc85a2456083efae8ec1aa1b4832bfe94bbc63d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954618
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954618
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8763482-52aa-4b5e-a1d1-d0aab37993de.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8763482-52aa-4b5e-a1d1-d0aab37993de.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c8763482-52aa-4b5e-a1d1-d0aab37993de
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:05:13Z
additional property: OTSCanonicalRecord
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 0xbe04670c0fb951067ce7d475cc85a2456083efae8ec1aa1b4832bfe94bbc63d1. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8763482-52aa-4b5e-a1d1-d0aab37993de.json and https://artists.proofprofile.net/proofs/artist/c8763482-52aa-4b5e-a1d1-d0aab37993de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
album: HITOTSUME
  type: MusicAlbum
  date published: 2020-05-21
album: The Classic
  type: MusicAlbum
  date published: 2020-06-30
album: The Classic (Instrumental)
  type: MusicAlbum
  date published: 2020-06-30
album: The Classic
  type: MusicAlbum
  date published: 2020-06-30
album: Counterattack From Boonies
  type: MusicAlbum
  date published: 2020-12-16
album: Counterattack From Boonies
  type: MusicAlbum
  date published: 2020-12-16
album: Returner's Play
  type: MusicAlbum
  date published: 2022-05-20
album: Returner's Play
  type: MusicAlbum
  date published: 2022-05-20
album: Last summer rainy dayz
  type: MusicAlbum
  date published: 2023-09-30
album: Last summer rainy dayz
  type: MusicAlbum
  date published: 2023-09-30
album: BANGUARD WALL PROJECT
  type: MusicAlbum
  date published: 2024-05-10
album: YO-Jin-Bo
  type: MusicAlbum
  date published: 2024-05-24
album: 用心棒
  type: MusicAlbum
  date published: 2024-05-24
album: WILLING TO CORNER
  type: MusicAlbum
  date published: 2024-05-31