Thomas Ulstrup
type: MusicGroup
genre: trance
popularity: 2
followers: 243
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c2fe1ea3d426acc8379df5cf7dd66a24fe0b13b46405a874290d5c2e09bdf84
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954647
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954647
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d6865e73-36d1-473c-8057-31bbe43c3ab2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d6865e73-36d1-473c-8057-31bbe43c3ab2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d6865e73-36d1-473c-8057-31bbe43c3ab2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:36:58Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c2fe1ea3d426acc8379df5cf7dd66a24fe0b13b46405a874290d5c2e09bdf84","name":"Thomas Ulstrup","registered_at":"2026-06-21T03:01:02Z","symbol":"NIM1799288","token_address":"0x3c24e256e3bbc5491b84b5ff8a9a90d6db101b1c","type":"artist","uuid":"d6865e73-36d1-473c-8057-31bbe43c3ab2"}
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 0x0c2fe1ea3d426acc8379df5cf7dd66a24fe0b13b46405a874290d5c2e09bdf84. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6865e73-36d1-473c-8057-31bbe43c3ab2.json and https://artists.proofprofile.net/proofs/artist/d6865e73-36d1-473c-8057-31bbe43c3ab2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:36:58Z
  text: {"copyright_id":"0x0c2fe1ea3d426acc8379df5cf7dd66a24fe0b13b46405a874290d5c2e09bdf84","name":"Thomas Ulstrup","registered_at":"2026-06-21T03:01:02Z","symbol":"NIM1799288","token_address":"0x3c24e256e3bbc5491b84b5ff8a9a90d6db101b1c","type":"artist","uuid":"d6865e73-36d1-473c-8057-31bbe43c3ab2"}
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