KANAKO
type: MusicGroup
genre: vocaloid
description: Kanako is a feminine Japanese given name. Written forms Forms in kanji can include: , "addition, (means nothing on its own), child" , "fragrance, (means nothing on its own), child" , "good, fine, e
popularity: 2
followers: 266
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc4b435764362ca41f7e68fa85e467046be9a86415f8bf303b1ccd75ae9203c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7e28d9b-e2b8-4747-bcce-a32f72a5d8cc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7e28d9b-e2b8-4747-bcce-a32f72a5d8cc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d7e28d9b-e2b8-4747-bcce-a32f72a5d8cc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
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 0xcc4b435764362ca41f7e68fa85e467046be9a86415f8bf303b1ccd75ae9203c8. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7e28d9b-e2b8-4747-bcce-a32f72a5d8cc.json and https://artists.proofprofile.net/proofs/artist/d7e28d9b-e2b8-4747-bcce-a32f72a5d8cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: heart breathe (通常盤)
  type: MusicAlbum
  date published: 2016-07-20
album: heart breathe (初回盤)
  type: MusicAlbum
  date published: 2016-07-20
album: 明日へ
  type: MusicAlbum
  date published: 2016-10-08