Ayu Okakita
type: MusicGroup
popularity: 6
followers: 608
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0eba79d9413163654460def655368c4b47e0dc2931b723e8392fad09cddec813
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/62edb269-5cd3-4e50-9159-1ca15d35ac59.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/62edb269-5cd3-4e50-9159-1ca15d35ac59.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/62edb269-5cd3-4e50-9159-1ca15d35ac59
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0eba79d9413163654460def655368c4b47e0dc2931b723e8392fad09cddec813","name":"Ayu Okakita","registered_at":"2026-06-17T00:28:27Z","symbol":"NIM1223843","token_address":"0xcd314b0d4030b4b11dc0d1956702dfc274491b1b","type":"artist","uuid":"62edb269-5cd3-4e50-9159-1ca15d35ac59"}
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 0x0eba79d9413163654460def655368c4b47e0dc2931b723e8392fad09cddec813. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/62edb269-5cd3-4e50-9159-1ca15d35ac59.json and https://artists.proofprofile.net/proofs/artist/62edb269-5cd3-4e50-9159-1ca15d35ac59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x0eba79d9413163654460def655368c4b47e0dc2931b723e8392fad09cddec813","name":"Ayu Okakita","registered_at":"2026-06-17T00:28:27Z","symbol":"NIM1223843","token_address":"0xcd314b0d4030b4b11dc0d1956702dfc274491b1b","type":"artist","uuid":"62edb269-5cd3-4e50-9159-1ca15d35ac59"}
album: Cyan Dreams of Miss Ashleen
  type: MusicAlbum
  date published: 2008-05-01
album: Sayonara Dance
  type: MusicAlbum
  date published: 2019-01-31
album: Yoru No Onso
  type: MusicAlbum
  date published: 2019-11-11
album: Valentine (Acoustic) [Demo]
  type: MusicAlbum
  date published: 2020-02-14
album: Coming Out
  type: MusicAlbum
  date published: 2023-09-06
album: Grow, Grow
  type: MusicAlbum
  date published: 2023-09-29
album: Grow, Grow
  type: MusicAlbum
  date published: 2023-10-20
album: Dream I had last night
  type: MusicAlbum
  date published: 2024-11-15