Luke Van Veen
type: MusicGroup
genre: melodic techno
popularity: 3
followers: 79
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x674f4422a92d8a7a8e004e6529948f396d8b4a1c1897422f16c3ec3b8be5a453
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e75ad557-c480-4445-a318-c96b73c5bf88.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e75ad557-c480-4445-a318-c96b73c5bf88.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e75ad557-c480-4445-a318-c96b73c5bf88
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x674f4422a92d8a7a8e004e6529948f396d8b4a1c1897422f16c3ec3b8be5a453","name":"Luke Van Veen","registered_at":"2026-06-21T08:50:51Z","symbol":"NIM1880170","token_address":"0x9a3da26709933d0739eafc8b591dba291e7c4868","type":"artist","uuid":"e75ad557-c480-4445-a318-c96b73c5bf88"}
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 0x674f4422a92d8a7a8e004e6529948f396d8b4a1c1897422f16c3ec3b8be5a453. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e75ad557-c480-4445-a318-c96b73c5bf88.json and https://artists.proofprofile.net/proofs/artist/e75ad557-c480-4445-a318-c96b73c5bf88.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0x674f4422a92d8a7a8e004e6529948f396d8b4a1c1897422f16c3ec3b8be5a453","name":"Luke Van Veen","registered_at":"2026-06-21T08:50:51Z","symbol":"NIM1880170","token_address":"0x9a3da26709933d0739eafc8b591dba291e7c4868","type":"artist","uuid":"e75ad557-c480-4445-a318-c96b73c5bf88"}
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