The Blaenavon Male Voice Choir
type: MusicGroup
popularity: 8
followers: 376
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0577241832adceafff99a6f7acd58d8ec8167b64f82de512264cdad00f06c386
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/6835783a-c2e8-4dc7-9856-2a9010eb38d0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6835783a-c2e8-4dc7-9856-2a9010eb38d0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6835783a-c2e8-4dc7-9856-2a9010eb38d0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0577241832adceafff99a6f7acd58d8ec8167b64f82de512264cdad00f06c386","name":"The Blaenavon Male Voice Choir","registered_at":"2026-06-17T01:53:21Z","symbol":"NIM1244103","token_address":"0x561b30f7b390e18f74b0fe266fb1617b2429733e","type":"artist","uuid":"6835783a-c2e8-4dc7-9856-2a9010eb38d0"}
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 0x0577241832adceafff99a6f7acd58d8ec8167b64f82de512264cdad00f06c386. 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/6835783a-c2e8-4dc7-9856-2a9010eb38d0.json and https://artists.proofprofile.net/proofs/artist/6835783a-c2e8-4dc7-9856-2a9010eb38d0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x0577241832adceafff99a6f7acd58d8ec8167b64f82de512264cdad00f06c386","name":"The Blaenavon Male Voice Choir","registered_at":"2026-06-17T01:53:21Z","symbol":"NIM1244103","token_address":"0x561b30f7b390e18f74b0fe266fb1617b2429733e","type":"artist","uuid":"6835783a-c2e8-4dc7-9856-2a9010eb38d0"}
album: Voices from the Valleys
  type: MusicAlbum
  date published: 2000
album: Voices from the Valleys
  type: MusicAlbum
  date published: 2000
album: Voices from the Valleys
  type: MusicAlbum
  date published: 2000
album: Heritage
  type: MusicAlbum
  date published: 2002
album: Heritage
  type: MusicAlbum
  date published: 2002
album: Heritage
  type: MusicAlbum
  date published: 2002
album: What Would I Do Without My Music?
  type: MusicAlbum
  date published: 2006
album: What Would I Do Without My Music?
  type: MusicAlbum
  date published: 2006
album: What Would I Do Without My Music?
  type: MusicAlbum
  date published: 2006
album: Songs From The Valleys Of Wales
  type: MusicAlbum
  date published: 2008-05-12
album: Songs from the Valleys of Wales
  type: MusicAlbum
  date published: 2008-05-12
album: Songs from the Valleys of Wales
  type: MusicAlbum
  date published: 2008-05-12
album: Songs From The Valleys Of Wales
  type: MusicAlbum
  date published: 2008-05-13