Akinori Nakagawa
type: MusicGroup
description: is a Japanese singer, songwriter and actor. In 2001, he debuted as a singer with "I Will Get Your Kiss". In 2002, he appeared in the musical Mozart!, in which he played the leading role and received
popularity: 9
followers: 2062
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc98f081350ba744e4826e834869689f1659ec33af6e67a2289c9441af61c1fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/85c4d501-6f83-4d71-87db-65f522b552e2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/85c4d501-6f83-4d71-87db-65f522b552e2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/85c4d501-6f83-4d71-87db-65f522b552e2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc98f081350ba744e4826e834869689f1659ec33af6e67a2289c9441af61c1fa","name":"Akinori Nakagawa","registered_at":"2026-06-17T12:05:54Z","symbol":"NIM1390205","token_address":"0xb0eb526c323a84d91ec85c193076dc584a9ed846","type":"artist","uuid":"85c4d501-6f83-4d71-87db-65f522b552e2"}
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 0xbc98f081350ba744e4826e834869689f1659ec33af6e67a2289c9441af61c1fa. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/85c4d501-6f83-4d71-87db-65f522b552e2.json and https://artists.proofprofile.net/proofs/artist/85c4d501-6f83-4d71-87db-65f522b552e2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xbc98f081350ba744e4826e834869689f1659ec33af6e67a2289c9441af61c1fa","name":"Akinori Nakagawa","registered_at":"2026-06-17T12:05:54Z","symbol":"NIM1390205","token_address":"0xb0eb526c323a84d91ec85c193076dc584a9ed846","type":"artist","uuid":"85c4d501-6f83-4d71-87db-65f522b552e2"}
album: 終らないクリスマス
  type: MusicAlbum
  date published: 2007-11-21
album: 終らないクリスマス
  type: MusicAlbum
  date published: 2007-11-21
album: Akinori Nakagawa's The Wiz
  type: MusicAlbum
  date published: 2013
album: 中川 晃教 ザ・ウィズ
  type: MusicAlbum
  date published: 2013
album: I Sing 2015 Versus Guitar & Percussion
  type: MusicAlbum
  date published: 2016-03-09
album: decade
  type: MusicAlbum
  date published: 2016-03-09
album: 中川晃教 弾き語りコンサート2016
  type: MusicAlbum
  date published: 2019-04-24