Grant Haua
type: MusicGroup
genre: blues
genre: blues rock
genre: modern blues
genre: soul blues
popularity: 9
followers: 1379
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ccfe6d0e1d69e5c7bb8883855df7183fd2976c651adcef846feb7d4d4a99614
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dfbbb15a-fc7a-40b4-81de-932d8db06286.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dfbbb15a-fc7a-40b4-81de-932d8db06286.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dfbbb15a-fc7a-40b4-81de-932d8db06286
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ccfe6d0e1d69e5c7bb8883855df7183fd2976c651adcef846feb7d4d4a99614","name":"Grant Haua","registered_at":"2026-06-21T06:25:44Z","symbol":"NIM1843894","token_address":"0x20f797fc6b983e0b7d6a79435369b1bc55983d6b","type":"artist","uuid":"dfbbb15a-fc7a-40b4-81de-932d8db06286"}
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 0x1ccfe6d0e1d69e5c7bb8883855df7183fd2976c651adcef846feb7d4d4a99614. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dfbbb15a-fc7a-40b4-81de-932d8db06286.json and https://artists.proofprofile.net/proofs/artist/dfbbb15a-fc7a-40b4-81de-932d8db06286.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x1ccfe6d0e1d69e5c7bb8883855df7183fd2976c651adcef846feb7d4d4a99614","name":"Grant Haua","registered_at":"2026-06-21T06:25:44Z","symbol":"NIM1843894","token_address":"0x20f797fc6b983e0b7d6a79435369b1bc55983d6b","type":"artist","uuid":"dfbbb15a-fc7a-40b4-81de-932d8db06286"}
album: Knucklehead
  type: MusicAlbum
  date published: 2010-01-01
album: Knucklehead
  type: MusicAlbum
  date published: 2010-11-12
album: Knucklehead
  type: MusicAlbum
  date published: 2010-11-12
album: This Is The Place
  type: MusicAlbum
  date published: 2020-08-21
album: Tough Love Mumma
  type: MusicAlbum
  date published: 2020-11-06
album: Tough Love Mumma
  type: MusicAlbum
  date published: 2020-11-06
album: Addiction
  type: MusicAlbum
  date published: 2021-01-29
album: Awa Blues
  type: MusicAlbum
  date published: 2021-02-19
album: Be Yourself
  type: MusicAlbum
  date published: 2021-02-19
album: Awa Blues
  type: MusicAlbum
  date published: 2021-02-19
album: Bad Man (Unplugged)
  type: MusicAlbum
  date published: 2022-01-28
album: Addiction (Unplugged)
  type: MusicAlbum
  date published: 2022-02-18
album: Better Day (Unplugged)
  type: MusicAlbum
  date published: 2022-02-25
album: Tough Love Mumma (Unplugged)
  type: MusicAlbum
  date published: 2022-03-04
album: Tahanga (Unplugged)
  type: MusicAlbum
  date published: 2022-03-11
album: Voodoo Doll (Live)
  type: MusicAlbum
  date published: 2022-04-29
album: Better Day (Live)
  type: MusicAlbum
  date published: 2022-05-13
album: Better Day (Live)
  type: MusicAlbum
  date published: 2022-05-13
album: Ora Blues at the Chapel, Vol.1 (Dixiefrog Live Series)
  type: MusicAlbum
  date published: 2022-06-03
album: Ora Blues At The Chapel (Live)
  type: MusicAlbum
  date published: 2022-06-03
album: Embers
  type: MusicAlbum
  date published: 2023-07-07
album: Pukehinahina
  type: MusicAlbum
  date published: 2023-08-25
album: Mana Blues
  type: MusicAlbum
  date published: 2023-09-08