Sjonni Brink
type: MusicGroup
description: Sigurjón Brink (29 August 1974 – 17 January 2011), better known as Sjonni Brink or just the mononym Sjonni, was an Icelandic singer-songwriter. He was one of the founders of the Icelandic theatre grou
popularity: 4
followers: 144
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab510a2c2ca840f3517bd7c31a8b631b3b0a8e38c2a6556ebcc2b311ad7d2f2b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953924
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953924
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c9de5b4-efb5-41a0-9038-6da77f866288.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c9de5b4-efb5-41a0-9038-6da77f866288.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c9de5b4-efb5-41a0-9038-6da77f866288
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T09:52:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab510a2c2ca840f3517bd7c31a8b631b3b0a8e38c2a6556ebcc2b311ad7d2f2b","name":"Sjonni Brink","registered_at":"2026-06-15T23:33:51Z","symbol":"NIM0867126","token_address":"0xb0619aa4ae69d66dfcc2e963c24514e3309a51b6","type":"artist","uuid":"1c9de5b4-efb5-41a0-9038-6da77f866288"}
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 0xab510a2c2ca840f3517bd7c31a8b631b3b0a8e38c2a6556ebcc2b311ad7d2f2b. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c9de5b4-efb5-41a0-9038-6da77f866288.json and https://artists.proofprofile.net/proofs/artist/1c9de5b4-efb5-41a0-9038-6da77f866288.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xab510a2c2ca840f3517bd7c31a8b631b3b0a8e38c2a6556ebcc2b311ad7d2f2b","name":"Sjonni Brink","registered_at":"2026-06-15T23:33:51Z","symbol":"NIM0867126","token_address":"0xb0619aa4ae69d66dfcc2e963c24514e3309a51b6","type":"artist","uuid":"1c9de5b4-efb5-41a0-9038-6da77f866288"}
album: Þú ert vindur
  type: MusicAlbum
  date published: 2006-01-01
album: Sjonni Brink
  type: MusicAlbum
  date published: 2009-01-01
album: Days Gone By
  type: MusicAlbum
  date published: 2013-01-01
album: Viltu snerta mína fingur
  type: MusicAlbum
  date published: 2018-09-27
album: Viltu snerta mína fingur
  type: MusicAlbum
  date published: 2018-09-27