Ryogo Kobata
type: MusicGroup
popularity: 2
followers: 199
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce7f567225af99e26df79fb9f26c05824a3ca9abfe70e454d42abb9f7b1c4146
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953895
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953895
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f444ae6-260a-4a4d-b95a-5fdd431e03be.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f444ae6-260a-4a4d-b95a-5fdd431e03be.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0f444ae6-260a-4a4d-b95a-5fdd431e03be
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T05:46:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce7f567225af99e26df79fb9f26c05824a3ca9abfe70e454d42abb9f7b1c4146","name":"Ryogo Kobata","registered_at":"2026-06-15T18:56:35Z","symbol":"NIM0800993","token_address":"0xda4a2ee137d5fba35fe83910c2afeffc8425af94","type":"artist","uuid":"0f444ae6-260a-4a4d-b95a-5fdd431e03be"}
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 0xce7f567225af99e26df79fb9f26c05824a3ca9abfe70e454d42abb9f7b1c4146. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0f444ae6-260a-4a4d-b95a-5fdd431e03be.json and https://artists.proofprofile.net/proofs/artist/0f444ae6-260a-4a4d-b95a-5fdd431e03be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0xce7f567225af99e26df79fb9f26c05824a3ca9abfe70e454d42abb9f7b1c4146","name":"Ryogo Kobata","registered_at":"2026-06-15T18:56:35Z","symbol":"NIM0800993","token_address":"0xda4a2ee137d5fba35fe83910c2afeffc8425af94","type":"artist","uuid":"0f444ae6-260a-4a4d-b95a-5fdd431e03be"}
album: music is waiting to be discovered by you
  type: MusicAlbum
  date published: 2015-12-13
album: music is waiting to be discovered by you
  type: MusicAlbum
  date published: 2015-12-13
album: home sessions
  type: MusicAlbum
  date published: 2018-04-13
album: home sessions
  type: MusicAlbum
  date published: 2018-04-13
album: bouken ongaku
  type: MusicAlbum
  date published: 2018-04-13
album: songs that will be forgotten in a day
  type: MusicAlbum
  date published: 2019-03-12
album: 一日で忘れられてしまうヴァイオリン弾きのうた
  type: MusicAlbum
  date published: 2019-03-12
album: amabie
  type: MusicAlbum
  date published: 2020-05-07
album: paranoid park
  type: MusicAlbum
  date published: 2020-05-07
album: Togatta Recordings
  type: MusicAlbum
  date published: 2021-11-06
album: 遠刈田Recordings
  type: MusicAlbum
  date published: 2021-11-06
album: Shiranai Tori
  type: MusicAlbum
  date published: 2024-11-01
album: 知らない鳥
  type: MusicAlbum
  date published: 2024-11-01