Jonas Breum
type: MusicGroup
popularity: 2
followers: 860
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x642796f017be5dac81c51b0341fbe500876f814ac317ecbb0ab5f8298091494f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954623
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954623
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbeac212-25d1-4110-99ba-caec8f95a931.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbeac212-25d1-4110-99ba-caec8f95a931.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cbeac212-25d1-4110-99ba-caec8f95a931
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:40:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x642796f017be5dac81c51b0341fbe500876f814ac317ecbb0ab5f8298091494f","name":"Jonas Breum","registered_at":"2026-06-20T23:16:09Z","symbol":"NIM1746265","token_address":"0x1cd26c8eec30e2a42fb38ce80468c702c062b54d","type":"artist","uuid":"cbeac212-25d1-4110-99ba-caec8f95a931"}
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 0x642796f017be5dac81c51b0341fbe500876f814ac317ecbb0ab5f8298091494f. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbeac212-25d1-4110-99ba-caec8f95a931.json and https://artists.proofprofile.net/proofs/artist/cbeac212-25d1-4110-99ba-caec8f95a931.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:40:06Z
  text: {"copyright_id":"0x642796f017be5dac81c51b0341fbe500876f814ac317ecbb0ab5f8298091494f","name":"Jonas Breum","registered_at":"2026-06-20T23:16:09Z","symbol":"NIM1746265","token_address":"0x1cd26c8eec30e2a42fb38ce80468c702c062b54d","type":"artist","uuid":"cbeac212-25d1-4110-99ba-caec8f95a931"}
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