Nihanna
type: MusicGroup
genre: afro house
popularity: 4
followers: 502
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90fed990f6cf2294b9576317dfbe856e3dd1eab04bb2053a6ec1810c056a2551
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4fb3d8c5-104c-4f86-ad8e-5f8ea3907c0d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4fb3d8c5-104c-4f86-ad8e-5f8ea3907c0d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4fb3d8c5-104c-4f86-ad8e-5f8ea3907c0d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
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 0x90fed990f6cf2294b9576317dfbe856e3dd1eab04bb2053a6ec1810c056a2551. 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/4fb3d8c5-104c-4f86-ad8e-5f8ea3907c0d.json and https://artists.proofprofile.net/proofs/artist/4fb3d8c5-104c-4f86-ad8e-5f8ea3907c0d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Garden
  type: MusicAlbum
  date published: 2022-09-28
album: Guru Purnima
  type: MusicAlbum
  date published: 2022-12-02
album: Quartzo
  type: MusicAlbum
  date published: 2023-07-14
album: Isis's Temple
  type: MusicAlbum
  date published: 2023-07-21
album: Mística
  type: MusicAlbum
  date published: 2023-07-27
album: Sekhmet
  type: MusicAlbum
  date published: 2023-08-18
album: Kundalini
  type: MusicAlbum
  date published: 2024-04-12
album: Ayahuasca
  type: MusicAlbum
  date published: 2024-11-22
album: Inner Healing
  type: MusicAlbum
  date published: 2025-10-16