Brigitte Balleys
type: MusicGroup
genre: requiem
description: Brigitte Balleys (born 18 June 1959) is a Swiss mezzo-soprano in opera and concert. Biography Born in the canton of Vaud, Brigitte Balleys studied at Sion, then at the Conservatory of Bern where sh
popularity: 8
followers: 102
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00cec3fe34b26d5fb756336623b5c42f26227970c563501c11990871502f34f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82512a1f-34d2-4a7b-9f6e-f63ddd26fe77.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82512a1f-34d2-4a7b-9f6e-f63ddd26fe77.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/82512a1f-34d2-4a7b-9f6e-f63ddd26fe77
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00cec3fe34b26d5fb756336623b5c42f26227970c563501c11990871502f34f5","name":"Brigitte Balleys","registered_at":"2026-06-17T10:54:55Z","symbol":"NIM1373274","token_address":"0x8fdb8add934895180bb18bacfcb982c895f7f43a","type":"artist","uuid":"82512a1f-34d2-4a7b-9f6e-f63ddd26fe77"}
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 0x00cec3fe34b26d5fb756336623b5c42f26227970c563501c11990871502f34f5. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/82512a1f-34d2-4a7b-9f6e-f63ddd26fe77.json and https://artists.proofprofile.net/proofs/artist/82512a1f-34d2-4a7b-9f6e-f63ddd26fe77.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x00cec3fe34b26d5fb756336623b5c42f26227970c563501c11990871502f34f5","name":"Brigitte Balleys","registered_at":"2026-06-17T10:54:55Z","symbol":"NIM1373274","token_address":"0x8fdb8add934895180bb18bacfcb982c895f7f43a","type":"artist","uuid":"82512a1f-34d2-4a7b-9f6e-f63ddd26fe77"}
album: Le Livre pour toi
  type: MusicAlbum
  date published: 2021-01-15