Lofi Japan
type: MusicGroup
popularity: 9
followers: 874
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x328885ee958718155b0ac668ad5559b2a3e0c3e7962e4c22d592fd2bdf5961f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/764a899c-fbd6-47f0-9125-b91c7d7c7769.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/764a899c-fbd6-47f0-9125-b91c7d7c7769.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/764a899c-fbd6-47f0-9125-b91c7d7c7769
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x328885ee958718155b0ac668ad5559b2a3e0c3e7962e4c22d592fd2bdf5961f1","name":"Lofi Japan","registered_at":"2026-06-17T06:52:08Z","symbol":"NIM1315418","token_address":"0xc61f578782b06e19674b7d7c7b9ff0cfb521bed4","type":"artist","uuid":"764a899c-fbd6-47f0-9125-b91c7d7c7769"}
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 0x328885ee958718155b0ac668ad5559b2a3e0c3e7962e4c22d592fd2bdf5961f1. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/764a899c-fbd6-47f0-9125-b91c7d7c7769.json and https://artists.proofprofile.net/proofs/artist/764a899c-fbd6-47f0-9125-b91c7d7c7769.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x328885ee958718155b0ac668ad5559b2a3e0c3e7962e4c22d592fd2bdf5961f1","name":"Lofi Japan","registered_at":"2026-06-17T06:52:08Z","symbol":"NIM1315418","token_address":"0xc61f578782b06e19674b7d7c7b9ff0cfb521bed4","type":"artist","uuid":"764a899c-fbd6-47f0-9125-b91c7d7c7769"}
album: Lofi in Shibuya
  type: MusicAlbum
  date published: 2021-03-14
album: Ohayo
  type: MusicAlbum
  date published: 2021-05-12
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  type: MusicAlbum
  date published: 2021-06-03
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  type: MusicAlbum
  date published: 2021-08-23
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  type: MusicAlbum
  date published: 2021-11-23
album: Ueno park
  type: MusicAlbum
  date published: 2021-11-28
album: Tokyo Nights
  type: MusicAlbum
  date published: 2022-01-24
album: Rainy days
  type: MusicAlbum
  date published: 2022-08-27
album: The Nightshift
  type: MusicAlbum
  date published: 2022-11-14
album: Closer
  type: MusicAlbum
  date published: 2022-12-20
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  type: MusicAlbum
  date published: 2022-12-25
album: The Sunset
  type: MusicAlbum
  date published: 2023-01-01
album: konsa-to
  type: MusicAlbum
  date published: 2023-01-06
album: Gospel
  type: MusicAlbum
  date published: 2023-02-01
album: What you've done to me
  type: MusicAlbum
  date published: 2023-04-22
album: Nature
  type: MusicAlbum
  date published: 2023-09-01
album: Spain
  type: MusicAlbum
  date published: 2023-12-06
album: The Cozy Bedroom Tapes
  type: MusicAlbum
  date published: 2024-10-10
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  date published: 2024-10-11
album: Kyoto Streets
  type: MusicAlbum
  date published: 2025-10-11
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  type: MusicAlbum
  date published: 2025-10-17