Bernt Andersson
type: MusicGroup
genre: swedish ballads
description: Bernt "Sump-Hugo" Andersson (5 September 1933 – 6 January 2020) was a Swedish football player and manager. A midfielder, he made 91 Allsvenskan appearances for Djurgårdens IF and scored 19 goals. Hon
popularity: 2
followers: 43
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1de9779a0277c684986d4c773071b47f664dda7fd67e22f89468e01d4a8100dc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T20:46:40Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1de9779a0277c684986d4c773071b47f664dda7fd67e22f89468e01d4a8100dc","name":"Bernt Andersson","registered_at":"2026-06-21T18:11:57Z","symbol":"NIM1996221","token_address":"0x5f723cb72ef0c2636b7345e0e9b900c557bc61bb","type":"artist","uuid":"fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef"}
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 0x1de9779a0277c684986d4c773071b47f664dda7fd67e22f89468e01d4a8100dc. Chain 2 (Bitcoin): anchored in block 954742 (2026-06-21T20:46:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef.json and https://artists.proofprofile.net/proofs/artist/fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T20:46:40Z
  text: {"copyright_id":"0x1de9779a0277c684986d4c773071b47f664dda7fd67e22f89468e01d4a8100dc","name":"Bernt Andersson","registered_at":"2026-06-21T18:11:57Z","symbol":"NIM1996221","token_address":"0x5f723cb72ef0c2636b7345e0e9b900c557bc61bb","type":"artist","uuid":"fd9a10ee-e5ae-4678-89e6-5dfd619fb3ef"}