Hisai
type: MusicGroup
genre: organic house
genre: stutter house
popularity: 3
followers: 354
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b60d815aba486387936e5e5c2b67bc3a73ee0bba269bbf1a754c0567dffcc09
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/625775bc-694d-4dcd-8794-a8c90c655a6a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/625775bc-694d-4dcd-8794-a8c90c655a6a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/625775bc-694d-4dcd-8794-a8c90c655a6a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
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 0x7b60d815aba486387936e5e5c2b67bc3a73ee0bba269bbf1a754c0567dffcc09. 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/625775bc-694d-4dcd-8794-a8c90c655a6a.json and https://artists.proofprofile.net/proofs/artist/625775bc-694d-4dcd-8794-a8c90c655a6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Beloved
  type: MusicAlbum
  date published: 2022-03-25
album: Silica
  type: MusicAlbum
  date published: 2023-12-04
album: Zorya
  type: MusicAlbum
  date published: 2024-04-01
album: Dreamloop
  type: MusicAlbum
  date published: 2024-06-07
album: Merge
  type: MusicAlbum
  date published: 2024-10-04
album: Zorya (Remixes)
  type: MusicAlbum
  date published: 2024-12-11
album: Zorya (Rama AR & Masedonico Remix)
  type: MusicAlbum
  date published: 2024-12-11
album: Ekhaya (J Wølf Remix)
  type: MusicAlbum
  date published: 2024-12-11
album: Sanctuary
  type: MusicAlbum
  date published: 2025-02-01
album: Bardo
  type: MusicAlbum
  date published: 2025-03-01
album: Uncharted
  type: MusicAlbum
  date published: 2025-04-01
album: Transcend
  type: MusicAlbum
  date published: 2025-05-01
album: Hyperspace
  type: MusicAlbum
  date published: 2025-06-01
album: Beyond the Grid
  type: MusicAlbum
  date published: 2025-07-01
album: Passionfruit
  type: MusicAlbum
  date published: 2025-08-01
album: Atomica 2 (Hisai Remix)
  type: MusicAlbum
  date published: 2025-09-26