Kitteh x Kitteh
type: MusicGroup
genre: electronica
popularity: 18
followers: 341
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecf872aea69ec8bd5ca41d447267d2e5180a8f58f44d6897a6cbaf6a7246f1bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ff03d1e-7864-4962-9f72-9f4abdc24f4e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ff03d1e-7864-4962-9f72-9f4abdc24f4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9ff03d1e-7864-4962-9f72-9f4abdc24f4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecf872aea69ec8bd5ca41d447267d2e5180a8f58f44d6897a6cbaf6a7246f1bd","name":"Kitteh x Kitteh","registered_at":"2026-06-14T21:19:07Z","symbol":"NIM0579571","token_address":"0x137cceb308e2c1a1f27d52c06a9a410760aaf3e1","type":"artist","uuid":"9ff03d1e-7864-4962-9f72-9f4abdc24f4e"}
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 0xecf872aea69ec8bd5ca41d447267d2e5180a8f58f44d6897a6cbaf6a7246f1bd. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ff03d1e-7864-4962-9f72-9f4abdc24f4e.json and https://artists.proofprofile.net/proofs/artist/9ff03d1e-7864-4962-9f72-9f4abdc24f4e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:44:49Z
  text: {"copyright_id":"0xecf872aea69ec8bd5ca41d447267d2e5180a8f58f44d6897a6cbaf6a7246f1bd","name":"Kitteh x Kitteh","registered_at":"2026-06-14T21:19:07Z","symbol":"NIM0579571","token_address":"0x137cceb308e2c1a1f27d52c06a9a410760aaf3e1","type":"artist","uuid":"9ff03d1e-7864-4962-9f72-9f4abdc24f4e"}
album: Quarantine Valentine
  type: MusicAlbum
  date published: 2021-02-14
album: y don't u stay
  type: MusicAlbum
  date published: 2022-04-11
album: We Made It
  type: MusicAlbum
  date published: 2022-08-19
album: Ice On My Neck
  type: MusicAlbum
  date published: 2022-11-04
album: Quarantine Valentine VIP (Kooz Remix)
  type: MusicAlbum
  date published: 2023-02-10
album: Love Me Like This
  type: MusicAlbum
  date published: 2023-06-16
album: Blue (Without You)
  type: MusicAlbum
  date published: 2024-03-01
album: Tell Me That You Love Me (LoFi Mix)
  type: MusicAlbum
  date published: 2024-08-09
album: I'm Broken
  type: MusicAlbum
  date published: 2024-09-20
album: I'm Broken (Extended)
  type: MusicAlbum
  date published: 2025-02-07
album: Never Let You Go
  type: MusicAlbum
  date published: 2025-05-30
album: Follow Me
  type: MusicAlbum
  date published: 2025-08-29