Sakura Nagasaki
type: MusicGroup
popularity: 16
followers: 329
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6e35a2cffdefd6dc6d0f2e15556f308feaf0de4a522ab621e8e7f1a8cdab8fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953759
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953759
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b7d41044-93c3-4f0a-bd7c-f1b44db96d91.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b7d41044-93c3-4f0a-bd7c-f1b44db96d91.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b7d41044-93c3-4f0a-bd7c-f1b44db96d91
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:04:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6e35a2cffdefd6dc6d0f2e15556f308feaf0de4a522ab621e8e7f1a8cdab8fb","name":"Sakura Nagasaki","registered_at":"2026-06-14T23:46:11Z","symbol":"NIM0614675","token_address":"0x51ecdc8f7bc896036de9cd2c827d44b5c51d5e93","type":"artist","uuid":"b7d41044-93c3-4f0a-bd7c-f1b44db96d91"}
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 0xf6e35a2cffdefd6dc6d0f2e15556f308feaf0de4a522ab621e8e7f1a8cdab8fb. Chain 2 (Bitcoin): anchored in block 953759 (2026-06-15T08:04:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b7d41044-93c3-4f0a-bd7c-f1b44db96d91.json and https://artists.proofprofile.net/proofs/artist/b7d41044-93c3-4f0a-bd7c-f1b44db96d91.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T08:04:42Z
  text: {"copyright_id":"0xf6e35a2cffdefd6dc6d0f2e15556f308feaf0de4a522ab621e8e7f1a8cdab8fb","name":"Sakura Nagasaki","registered_at":"2026-06-14T23:46:11Z","symbol":"NIM0614675","token_address":"0x51ecdc8f7bc896036de9cd2c827d44b5c51d5e93","type":"artist","uuid":"b7d41044-93c3-4f0a-bd7c-f1b44db96d91"}
album: 独りぼっち
  type: MusicAlbum
  date published: 2012-03-13
album: The Old River
  type: MusicAlbum
  date published: 2019-11-07
album: Night Time City Lights
  type: MusicAlbum
  date published: 2020-08-04
album: Lonely Tower
  type: MusicAlbum
  date published: 2020-11-01
album: iDragon
  type: MusicAlbum
  date published: 2020-12-12
album: Top Of The World
  type: MusicAlbum
  date published: 2021-06-22
album: Union Tokyo
  type: MusicAlbum
  date published: 2022-10-08
album: My Favorite Place
  type: MusicAlbum
  date published: 2022-11-25
album: Asian Love
  type: MusicAlbum
  date published: 2023-04-20
album: New Dragon
  type: MusicAlbum
  date published: 2023-05-08
album: I Was A Ninja
  type: MusicAlbum
  date published: 2023-05-21
album: 2030
  type: MusicAlbum
  date published: 2023-05-26
album: Konnichiwa
  type: MusicAlbum
  date published: 2023-05-27
album: New Empire
  type: MusicAlbum
  date published: 2023-05-30
album: Love Me More
  type: MusicAlbum
  date published: 2023-05-31
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  type: MusicAlbum
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album: Sayonara
  type: MusicAlbum
  date published: 2023-06-08
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  type: MusicAlbum
  date published: 2023-06-09
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  type: MusicAlbum
  date published: 2023-06-26
album: Tradition
  type: MusicAlbum
  date published: 2023-06-27
album: Red Moon
  type: MusicAlbum
  date published: 2023-07-06
album: Everything Makes Sense Now
  type: MusicAlbum
  date published: 2023-09-07
album: The Butterfly Effect
  type: MusicAlbum
  date published: 2023-09-29
album: Perfect Green
  type: MusicAlbum
  date published: 2023-10-21
album: Flat Earth
  type: MusicAlbum
  date published: 2023-10-24
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  type: MusicAlbum
  date published: 2023-11-13
album: Late Lake
  type: MusicAlbum
  date published: 2023-11-17
album: Beautiful Thoughts
  type: MusicAlbum
  date published: 2023-11-18
album: Sister Yon
  type: MusicAlbum
  date published: 2023-11-20
album: Remember The Good Times
  type: MusicAlbum
  date published: 2023-11-25
album: Winter In Tokyo
  type: MusicAlbum
  date published: 2023-12-01
album: Downtown Love
  type: MusicAlbum
  date published: 2023-12-04
album: Born Again
  type: MusicAlbum
  date published: 2024-01-09
album: I Am Who I Am
  type: MusicAlbum
  date published: 2024-02-21