K2S
type: MusicGroup
genre: chinese hip hop
genre: christian hip hop
popularity: 8
followers: 987
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3e9fda2000da011ec35aa999ff32aeca9c99335f396fcabdfa456ca15785502
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/129602e8-f50f-4f14-8513-b96cf9b16fb4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/129602e8-f50f-4f14-8513-b96cf9b16fb4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/129602e8-f50f-4f14-8513-b96cf9b16fb4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
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 0xb3e9fda2000da011ec35aa999ff32aeca9c99335f396fcabdfa456ca15785502. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/129602e8-f50f-4f14-8513-b96cf9b16fb4.json and https://artists.proofprofile.net/proofs/artist/129602e8-f50f-4f14-8513-b96cf9b16fb4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T06:37:25Z
album: Joy to the World
  type: MusicAlbum
  date published: 1900
album: II Da X-Treme
  type: MusicAlbum
  date published: 1994-04-12
album: West Coast Thang
  type: MusicAlbum
  date published: 1996-07-16
album: West Coast Thang
  type: MusicAlbum
  date published: 1996-07-16
album: Welcome To The New Era
  type: MusicAlbum
  date published: 1997-08-15
album: Better Dayz
  type: MusicAlbum
  date published: 1999-02-12
album: Better Dayz (Performance Instrumentals)
  type: MusicAlbum
  date published: 1999-02-12
album: Better Dayz
  type: MusicAlbum
  date published: 1999-02-12
album: The Way It Is
  type: MusicAlbum
  date published: 2000-05-02
album: Message Music
  type: MusicAlbum
  date published: 2006-01-01
album: Message Music
  type: MusicAlbum
  date published: 2006-08-15
album: Message Music
  type: MusicAlbum
  date published: 2006-08-15
album: The Best of K2S
  type: MusicAlbum
  date published: 2020-04-24