NEKOZOU
type: MusicGroup
popularity: 13
followers: 111
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f1897107b57bca30513fa76263c7fddcbd253d122889af88256266ff021575c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d3d022c-f616-430f-9adf-4606585cdcc9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d3d022c-f616-430f-9adf-4606585cdcc9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5d3d022c-f616-430f-9adf-4606585cdcc9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
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 0x6f1897107b57bca30513fa76263c7fddcbd253d122889af88256266ff021575c. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d3d022c-f616-430f-9adf-4606585cdcc9.json and https://artists.proofprofile.net/proofs/artist/5d3d022c-f616-430f-9adf-4606585cdcc9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
album: Somnium(feat.初音ミク)
  type: MusicAlbum
  date published: 2022-10-29
album: Empty Play
  type: MusicAlbum
  date published: 2023-06-12
album: 氷晶と海
  type: MusicAlbum
  date published: 2023-06-26
album: まどろむネオンの部屋
  type: MusicAlbum
  date published: 2023-06-26
album: Chill time
  type: MusicAlbum
  date published: 2023-06-29
album: 東京ローファイポップ
  type: MusicAlbum
  date published: 2023-06-30
album: When Brilliance Blooms
  type: MusicAlbum
  date published: 2023-06-30
album: Cherry Blossom
  type: MusicAlbum
  date published: 2023-07-03
album: Stella maris
  type: MusicAlbum
  date published: 2023-07-06
album: MOON
  type: MusicAlbum
  date published: 2023-12-11
album: リフレイン (+Instrumental)
  type: MusicAlbum
  date published: 2024-08-26
album: 心ゆき (+Instrumental)
  type: MusicAlbum
  date published: 2024-12-23