Kaï
type: MusicGroup
popularity: 19
followers: 85
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe69a04f8aa67b5e75f91ab516a71f620f10b0cec83e5b9237c7deb259b6f0ba9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953657
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953657
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ffa31b0-81df-42c1-bc14-0fece09cd739.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ffa31b0-81df-42c1-bc14-0fece09cd739.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4ffa31b0-81df-42c1-bc14-0fece09cd739
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T16:43:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe69a04f8aa67b5e75f91ab516a71f620f10b0cec83e5b9237c7deb259b6f0ba9","name":"Kaï","registered_at":"2026-06-14T12:57:34Z","symbol":"NIM0459961","token_address":"0xe9f4f65a94e22a72f96d06cbfba8af5a903a9cec","type":"artist","uuid":"4ffa31b0-81df-42c1-bc14-0fece09cd739"}
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 0xe69a04f8aa67b5e75f91ab516a71f620f10b0cec83e5b9237c7deb259b6f0ba9. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ffa31b0-81df-42c1-bc14-0fece09cd739.json and https://artists.proofprofile.net/proofs/artist/4ffa31b0-81df-42c1-bc14-0fece09cd739.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0xe69a04f8aa67b5e75f91ab516a71f620f10b0cec83e5b9237c7deb259b6f0ba9","name":"Kaï","registered_at":"2026-06-14T12:57:34Z","symbol":"NIM0459961","token_address":"0xe9f4f65a94e22a72f96d06cbfba8af5a903a9cec","type":"artist","uuid":"4ffa31b0-81df-42c1-bc14-0fece09cd739"}
album: Lost In Mind
  type: MusicAlbum
  date published: 2021-01-08
album: Émois
  type: MusicAlbum
  date published: 2021-01-12
album: Plus À Toi (Casse Noisette Remix)
  type: MusicAlbum
  date published: 2021-07-22
album: Plus À Toi
  type: MusicAlbum
  date published: 2021-10-18
album: 1, 2, 3
  type: MusicAlbum
  date published: 2021-11-28
album: Bleu
  type: MusicAlbum
  date published: 2022-05-18
album: Pour Le Meilleur Et Pour Les Rires
  type: MusicAlbum
  date published: 2022-08-20
album: Nana
  type: MusicAlbum
  date published: 2024-02-14