Kimiyoshi Akiyama
type: MusicGroup
popularity: 5
followers: 72
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00346ada4275268b52e599e9df86e54448a7add757d8c825c2ef0601e3b82bdd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53bb361a-27cf-481d-b903-6c0dbc7b65ac.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53bb361a-27cf-481d-b903-6c0dbc7b65ac.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/53bb361a-27cf-481d-b903-6c0dbc7b65ac
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00346ada4275268b52e599e9df86e54448a7add757d8c825c2ef0601e3b82bdd","name":"Kimiyoshi Akiyama","registered_at":"2026-06-16T18:43:37Z","symbol":"NIM1141578","token_address":"0xfe3f76068d79608962ce67260c9502c92c2141ff","type":"artist","uuid":"53bb361a-27cf-481d-b903-6c0dbc7b65ac"}
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 0x00346ada4275268b52e599e9df86e54448a7add757d8c825c2ef0601e3b82bdd. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53bb361a-27cf-481d-b903-6c0dbc7b65ac.json and https://artists.proofprofile.net/proofs/artist/53bb361a-27cf-481d-b903-6c0dbc7b65ac.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x00346ada4275268b52e599e9df86e54448a7add757d8c825c2ef0601e3b82bdd","name":"Kimiyoshi Akiyama","registered_at":"2026-06-16T18:43:37Z","symbol":"NIM1141578","token_address":"0xfe3f76068d79608962ce67260c9502c92c2141ff","type":"artist","uuid":"53bb361a-27cf-481d-b903-6c0dbc7b65ac"}
album: Great Vintage Rocks on Acoustic Guitars
  type: MusicAlbum
  date published: 2014-05-01
album: In the World of Hayao Miyazaki On Pure Temperament Guitar
  type: MusicAlbum
  date published: 2018-08-10
album: Acoustic Queen (A Tribute to Queen)
  type: MusicAlbum
  date published: 2019-02-01
album: Music of The Studio GHIBLI on Pure Temperament Guitar II
  type: MusicAlbum
  date published: 2020-05-25
album: Evergreen Music on Classical Guitar -Enchanted Standard Songs-
  type: MusicAlbum
  date published: 2022-06-15
album: Hayao Miyazaki Anime Works: Music Box Album
  type: MusicAlbum
  date published: 2025-10-25
album: Liverpool Sounds Collection
  type: MusicAlbum
  date published: 2025-10-25