Isabelle Cyr
type: MusicGroup
description: Isabelle Cyr is a Canadian actress and singer from Moncton, New Brunswick.Ray Conlogue, "Karmina set to sink its teeth into English Canada". The Globe and Mail, November 8, 1997. She is most noted for
popularity: 2
followers: 144
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c71cd3018bec5ef3064eaee6ca83efacdd0bd287ee0926ca49fc32e4af90c22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953991
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953991
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f27a3ef-8dba-4f7b-af0f-addd6ee76778.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f27a3ef-8dba-4f7b-af0f-addd6ee76778.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2f27a3ef-8dba-4f7b-af0f-addd6ee76778
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:47:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5c71cd3018bec5ef3064eaee6ca83efacdd0bd287ee0926ca49fc32e4af90c22","name":"Isabelle Cyr","registered_at":"2026-06-16T05:57:56Z","symbol":"NIM0958865","token_address":"0xfbce7834ab0236c554c4f03b40024ebc94e6908b","type":"artist","uuid":"2f27a3ef-8dba-4f7b-af0f-addd6ee76778"}
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 0x5c71cd3018bec5ef3064eaee6ca83efacdd0bd287ee0926ca49fc32e4af90c22. Chain 2 (Bitcoin): anchored in block 953991 (2026-06-16T18:47:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f27a3ef-8dba-4f7b-af0f-addd6ee76778.json and https://artists.proofprofile.net/proofs/artist/2f27a3ef-8dba-4f7b-af0f-addd6ee76778.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T18:47:23Z
  text: {"copyright_id":"0x5c71cd3018bec5ef3064eaee6ca83efacdd0bd287ee0926ca49fc32e4af90c22","name":"Isabelle Cyr","registered_at":"2026-06-16T05:57:56Z","symbol":"NIM0958865","token_address":"0xfbce7834ab0236c554c4f03b40024ebc94e6908b","type":"artist","uuid":"2f27a3ef-8dba-4f7b-af0f-addd6ee76778"}
album: Brûle sur mes lèvres
  type: MusicAlbum
  date published: 2019-05-28