Kim de l'Horizon
type: MusicGroup
description: Kim de l'Horizon (born 9 May 1992) is a Swiss nonbinary novelist, playwright and thespian. In 2022, they won the German Book Prize and the Swiss Book Prize for their debut novel . Early life and edu
popularity: 17
followers: 76
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd79b73600184b86cf58757105d8f22febabe2367d5bca874fefa7ad3366608e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953791
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953791
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/de32ba0b-f554-4e67-ae6e-8bbdda6aec10.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/de32ba0b-f554-4e67-ae6e-8bbdda6aec10.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/de32ba0b-f554-4e67-ae6e-8bbdda6aec10
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T13:40:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd79b73600184b86cf58757105d8f22febabe2367d5bca874fefa7ad3366608e5","name":"Kim de l'Horizon","registered_at":"2026-06-15T04:00:02Z","symbol":"NIM0675322","token_address":"0x5653e3c67d5592a43eeda516c69df92c0ec1314a","type":"artist","uuid":"de32ba0b-f554-4e67-ae6e-8bbdda6aec10"}
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 0xd79b73600184b86cf58757105d8f22febabe2367d5bca874fefa7ad3366608e5. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/de32ba0b-f554-4e67-ae6e-8bbdda6aec10.json and https://artists.proofprofile.net/proofs/artist/de32ba0b-f554-4e67-ae6e-8bbdda6aec10.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T13:40:30Z
  text: {"copyright_id":"0xd79b73600184b86cf58757105d8f22febabe2367d5bca874fefa7ad3366608e5","name":"Kim de l'Horizon","registered_at":"2026-06-15T04:00:02Z","symbol":"NIM0675322","token_address":"0x5653e3c67d5592a43eeda516c69df92c0ec1314a","type":"artist","uuid":"de32ba0b-f554-4e67-ae6e-8bbdda6aec10"}
album: Blutbuch (Ausgezeichnet mit dem Deutschen Buchpreis 2022 und dem Schweizer Buchpreis 2022)
  type: MusicAlbum
  date published: 2023-06-01