Kairii
type: MusicGroup
popularity: 7
followers: 2176
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a3009bc1e18bb6e02d95d15466e37268ba3c624a91be59ddd54bbd31d1c41de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/af50113b-1424-4292-911a-5345303a58ad.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/af50113b-1424-4292-911a-5345303a58ad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/af50113b-1424-4292-911a-5345303a58ad
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
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 0x5a3009bc1e18bb6e02d95d15466e37268ba3c624a91be59ddd54bbd31d1c41de. Chain 2 (Bitcoin): anchored in block 954556 (2026-06-20T12:14:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/af50113b-1424-4292-911a-5345303a58ad.json and https://artists.proofprofile.net/proofs/artist/af50113b-1424-4292-911a-5345303a58ad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:14:15Z
album: Bara no Yume
  type: MusicAlbum
  date published: 2021-06-30
album: Beathoven (Natsuki Mix)
  type: MusicAlbum
  date published: 2021-10-27
album: Bara no Yume (Takeover Mix!)
  type: MusicAlbum
  date published: 2021-10-27
album: HOME
  type: MusicAlbum
  date published: 2022-06-30
album: Rockcandy / TIMESHOCK!
  type: MusicAlbum
  date published: 2022-11-04
album: synesthesia
  type: MusicAlbum
  date published: 2023-01-01
album: Bara no Yume (Plus)
  type: MusicAlbum
  date published: 2023-03-13
album: Libitina
  type: MusicAlbum
  date published: 2023-03-13
album: VS. Infinite Original Soundtrack: APPARITION MELODIES
  type: MusicAlbum
  date published: 2023-12-01
album: Till' We Meet Again / Atelophobia
  type: MusicAlbum
  date published: 2023-12-21
album: Behind The Silence
  type: MusicAlbum
  date published: 2024-01-20
album: Flavor Rave V2 (The Kairii Tracks)
  type: MusicAlbum
  date published: 2024-06-29