Ensemble vocal des frères de l’abbaye de Mondaye
type: MusicGroup
genre: gregorian chant
popularity: 2
followers: 116
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35bbe3e896bd4b2905007e9a33650c4814f2d77aec5c6cddd7273bab4c89ab98
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953896
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953896
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/11233903-3b38-4675-9d77-56ce44769323.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/11233903-3b38-4675-9d77-56ce44769323.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/11233903-3b38-4675-9d77-56ce44769323
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:05:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35bbe3e896bd4b2905007e9a33650c4814f2d77aec5c6cddd7273bab4c89ab98","name":"Ensemble vocal des frères de l’abbaye de Mondaye","registered_at":"2026-06-15T19:27:09Z","symbol":"NIM0808286","token_address":"0x29e22eac49af45687594fd1a4c1c3d69d99bba4c","type":"artist","uuid":"11233903-3b38-4675-9d77-56ce44769323"}
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 0x35bbe3e896bd4b2905007e9a33650c4814f2d77aec5c6cddd7273bab4c89ab98. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/11233903-3b38-4675-9d77-56ce44769323.json and https://artists.proofprofile.net/proofs/artist/11233903-3b38-4675-9d77-56ce44769323.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x35bbe3e896bd4b2905007e9a33650c4814f2d77aec5c6cddd7273bab4c89ab98","name":"Ensemble vocal des frères de l’abbaye de Mondaye","registered_at":"2026-06-15T19:27:09Z","symbol":"NIM0808286","token_address":"0x29e22eac49af45687594fd1a4c1c3d69d99bba4c","type":"artist","uuid":"11233903-3b38-4675-9d77-56ce44769323"}
album: Vêpres solennelles à l'abbaye de Mondaye
  type: MusicAlbum
  date published: 2017-05-25