田中洋太
type: MusicGroup
popularity: 3
followers: 100
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b2f4e9596ff53486e3e04e850f45a95c892cbea23035636eba5f3dac877e3e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953991
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953991
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ee5b707-b116-4767-a0f9-90c16120e5e6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ee5b707-b116-4767-a0f9-90c16120e5e6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2ee5b707-b116-4767-a0f9-90c16120e5e6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:47:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b2f4e9596ff53486e3e04e850f45a95c892cbea23035636eba5f3dac877e3e5","name":"田中洋太","registered_at":"2026-06-16T05:49:59Z","symbol":"NIM0956968","token_address":"0x6aa0cf7f7fef1248ba01d688d5eed56381c81607","type":"artist","uuid":"2ee5b707-b116-4767-a0f9-90c16120e5e6"}
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 0x5b2f4e9596ff53486e3e04e850f45a95c892cbea23035636eba5f3dac877e3e5. Chain 2 (Bitcoin): anchored in block 953991 (2026-06-16T18:47:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2ee5b707-b116-4767-a0f9-90c16120e5e6.json and https://artists.proofprofile.net/proofs/artist/2ee5b707-b116-4767-a0f9-90c16120e5e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T18:47:23Z
  text: {"copyright_id":"0x5b2f4e9596ff53486e3e04e850f45a95c892cbea23035636eba5f3dac877e3e5","name":"田中洋太","registered_at":"2026-06-16T05:49:59Z","symbol":"NIM0956968","token_address":"0x6aa0cf7f7fef1248ba01d688d5eed56381c81607","type":"artist","uuid":"2ee5b707-b116-4767-a0f9-90c16120e5e6"}
album: Star Love, Star Light
  type: MusicAlbum
  date published: 1995-04-25
album: Star Love, Star Light
  type: MusicAlbum
  date published: 1995-04-25
album: BLUE & WHITE
  type: MusicAlbum
  date published: 1996-06-25
album: BLUE & WHITE
  type: MusicAlbum
  date published: 1996-06-25
album: Life Sketches
  type: MusicAlbum
  date published: 2019-04-27
album: Life Sketches
  type: MusicAlbum
  date published: 2019-04-27
album: SOLA YOTA TANAKA SONGBOOK
  type: MusicAlbum
  date published: 2019-07-15
album: 昊～田中洋太ソングブック～
  type: MusicAlbum
  date published: 2019-07-15
album: 白樺～田中洋太ソングブック～ (vol.2)
  type: MusicAlbum
  date published: 2021-11-01
album: SHIRAKABA ~YOTA TANAKA SONGBOOK~ (vol.2)
  type: MusicAlbum
  date published: 2021-11-01
album: Symphonic Poem GINGA21 (Piano Concerto Version)
  type: MusicAlbum
  date published: 2023-05-18
album: 交響詩『GINGA21』 (Piano Concerto Version)
  type: MusicAlbum
  date published: 2023-05-18