Roland Nilsson
type: MusicGroup
genre: ska
genre: swedish ballads
description: Nils Lennart Roland Nilsson (born 27 November 1963) is a Swedish professional football manager and former player. He was most recently the head coach of Allsvenskan club IFK Göteborg. As a player, Nil
popularity: 2
followers: 15
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x451c92cf4045a970c9021573c7170f0e9f3d9dedaf983462fde8a2ef67c1589a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c0799e75-df6e-4ae9-9227-a99a6f63b134.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c0799e75-df6e-4ae9-9227-a99a6f63b134.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c0799e75-df6e-4ae9-9227-a99a6f63b134
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x451c92cf4045a970c9021573c7170f0e9f3d9dedaf983462fde8a2ef67c1589a","name":"Roland Nilsson","registered_at":"2026-06-20T19:11:02Z","symbol":"NIM1686558","token_address":"0x0d86523122d91483d1a82c1f28dbbed8b4a1ff31","type":"artist","uuid":"c0799e75-df6e-4ae9-9227-a99a6f63b134"}
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 0x451c92cf4045a970c9021573c7170f0e9f3d9dedaf983462fde8a2ef67c1589a. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0799e75-df6e-4ae9-9227-a99a6f63b134.json and https://artists.proofprofile.net/proofs/artist/c0799e75-df6e-4ae9-9227-a99a6f63b134.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0x451c92cf4045a970c9021573c7170f0e9f3d9dedaf983462fde8a2ef67c1589a","name":"Roland Nilsson","registered_at":"2026-06-20T19:11:02Z","symbol":"NIM1686558","token_address":"0x0d86523122d91483d1a82c1f28dbbed8b4a1ff31","type":"artist","uuid":"c0799e75-df6e-4ae9-9227-a99a6f63b134"}
album: Stockholms gosskör
  type: MusicAlbum
  date published: 2012-04-01
album: The Stockholm Boys' Choir (Stockholms Gosskör)
  type: MusicAlbum
  date published: 2012-04-01