Christine Hellqvist
type: MusicGroup
genre: swedish ballads
popularity: 3
followers: 132
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe8cde03c922a744bebf0b8943fb3f0a9259a297c4b6dc106038c5b2d7da73d7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953875
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953875
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/07a7f97f-e870-4221-b21f-96dc0cef6a17.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/07a7f97f-e870-4221-b21f-96dc0cef6a17.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/07a7f97f-e870-4221-b21f-96dc0cef6a17
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:12:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe8cde03c922a744bebf0b8943fb3f0a9259a297c4b6dc106038c5b2d7da73d7","name":"Christine Hellqvist","registered_at":"2026-06-15T16:15:58Z","symbol":"NIM0762668","token_address":"0xdeba4ca13e48a83743d17064baeca3100af432bb","type":"artist","uuid":"07a7f97f-e870-4221-b21f-96dc0cef6a17"}
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 0xbe8cde03c922a744bebf0b8943fb3f0a9259a297c4b6dc106038c5b2d7da73d7. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07a7f97f-e870-4221-b21f-96dc0cef6a17.json and https://artists.proofprofile.net/proofs/artist/07a7f97f-e870-4221-b21f-96dc0cef6a17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0xbe8cde03c922a744bebf0b8943fb3f0a9259a297c4b6dc106038c5b2d7da73d7","name":"Christine Hellqvist","registered_at":"2026-06-15T16:15:58Z","symbol":"NIM0762668","token_address":"0xdeba4ca13e48a83743d17064baeca3100af432bb","type":"artist","uuid":"07a7f97f-e870-4221-b21f-96dc0cef6a17"}
album: Sorgfågel
  type: MusicAlbum
  date published: 1999-01-01
album: Sorgfågel
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  date published: 1999-01-01
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  date published: 1999-01-01
album: Sorgfågel
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  date published: 1999-01-01
album: Stormens öga
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album: Ekon I Det Tysta
  type: MusicAlbum
  date published: 2011-11-16
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  type: MusicAlbum
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