Mathias Christiansen
type: MusicGroup
description: Mathias Christiansen (born 20 February 1994) is a Danish badminton player who joined the national team in July 2013. He was the silver medalists in the 2018 and 2024 European Championships, and also t
popularity: 7
followers: 151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c46fae00cc882ecda468f025dbfaf4ec24b8b3126376da6a35c9b2db1bb6ffb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953928
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953928
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1e1fa3db-dcb1-4308-9927-27bb5782020d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1e1fa3db-dcb1-4308-9927-27bb5782020d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1e1fa3db-dcb1-4308-9927-27bb5782020d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T10:21:55Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c46fae00cc882ecda468f025dbfaf4ec24b8b3126376da6a35c9b2db1bb6ffb","name":"Mathias Christiansen","registered_at":"2026-06-15T23:56:27Z","symbol":"NIM0872521","token_address":"0x52bb07bc913f9221e199b8e0980d003d679e306e","type":"artist","uuid":"1e1fa3db-dcb1-4308-9927-27bb5782020d"}
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 0x1c46fae00cc882ecda468f025dbfaf4ec24b8b3126376da6a35c9b2db1bb6ffb. Chain 2 (Bitcoin): anchored in block 953928 (2026-06-16T10:21:55Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1e1fa3db-dcb1-4308-9927-27bb5782020d.json and https://artists.proofprofile.net/proofs/artist/1e1fa3db-dcb1-4308-9927-27bb5782020d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T10:21:55Z
  text: {"copyright_id":"0x1c46fae00cc882ecda468f025dbfaf4ec24b8b3126376da6a35c9b2db1bb6ffb","name":"Mathias Christiansen","registered_at":"2026-06-15T23:56:27Z","symbol":"NIM0872521","token_address":"0x52bb07bc913f9221e199b8e0980d003d679e306e","type":"artist","uuid":"1e1fa3db-dcb1-4308-9927-27bb5782020d"}
album: Das Geheimnis des alten Bahnhofs (Kinderkrimi)
  type: MusicAlbum
  date published: 2017-07-15
album: Die dünne Linie - Der zweite "Kommissar Brodersen" Krimi aus Berlin (Ungekürzt)
  type: MusicAlbum
  date published: 2018-10-30
album: Der dritte Fehler - Der erste "Kommissar Brodersen" Krimi aus Berlin (Ungekürzt)
  type: MusicAlbum
  date published: 2018-10-30