Royal Opera House Orchestra at Covent Garden
type: MusicGroup
genre: opera
popularity: 3
followers: 50
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb307023e77515188a66ebe2215b72aeef0f2b74dde9f60a6cf4449ef893dc52e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2a17baf9-8b3a-4b97-b015-df18ce577ef9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2a17baf9-8b3a-4b97-b015-df18ce577ef9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2a17baf9-8b3a-4b97-b015-df18ce577ef9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb307023e77515188a66ebe2215b72aeef0f2b74dde9f60a6cf4449ef893dc52e","name":"Royal Opera House Orchestra at Covent Garden","registered_at":"2026-06-16T04:29:27Z","symbol":"NIM0937727","token_address":"0x3e9c7ee47086acc6ff9d55f2768a71d13410e4ad","type":"artist","uuid":"2a17baf9-8b3a-4b97-b015-df18ce577ef9"}
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 0xb307023e77515188a66ebe2215b72aeef0f2b74dde9f60a6cf4449ef893dc52e. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2a17baf9-8b3a-4b97-b015-df18ce577ef9.json and https://artists.proofprofile.net/proofs/artist/2a17baf9-8b3a-4b97-b015-df18ce577ef9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xb307023e77515188a66ebe2215b72aeef0f2b74dde9f60a6cf4449ef893dc52e","name":"Royal Opera House Orchestra at Covent Garden","registered_at":"2026-06-16T04:29:27Z","symbol":"NIM0937727","token_address":"0x3e9c7ee47086acc6ff9d55f2768a71d13410e4ad","type":"artist","uuid":"2a17baf9-8b3a-4b97-b015-df18ce577ef9"}
album: Wagner: Parsifal
  type: MusicAlbum
  date published: 2014-10-01
album: Jussi Björling Collection, Vol. 4: Opera Arias & Duets (Recordings 1945-1951)
  type: MusicAlbum
  date published: 2004-08-05
album: Lauritz Melchior, The King Size Hero, Vol. 7 (Recordings 1929-1932)
  type: MusicAlbum
  date published: 2014-06-01
album: Lauritz Melchior, The King Size Hero, Vol. 6 (Recordings 1929-1941)
  type: MusicAlbum
  date published: 2014-06-01
album: Lauritz Melchior, The King Size Hero, Vol. 5 (Recordings 1925-1938)
  type: MusicAlbum
  date published: 2014-06-01
album: Richard Strauss: Der Rosenkavalier, Op. 59, TrV 227 (Live)
  type: MusicAlbum
  date published: 2014-10-28
album: Gluck: Alceste, Wq. 44 (Sung in French) [Live Recordings 1981]
  type: MusicAlbum
  date published: 2014-10-28
album: Verdi: La Traviata (Live)
  type: MusicAlbum
  date published: 2014-11-01