Sohn Jamal
type: MusicGroup
genre: idm
popularity: 2
followers: 486
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67dfaa89081b978e1db084d51b3a99ae6a2865427364017c1e2864724611e7eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24608d8b-6f99-49d3-af22-745be5dce379.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24608d8b-6f99-49d3-af22-745be5dce379.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/24608d8b-6f99-49d3-af22-745be5dce379
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67dfaa89081b978e1db084d51b3a99ae6a2865427364017c1e2864724611e7eb","name":"Sohn Jamal","registered_at":"2026-06-16T02:08:52Z","symbol":"NIM0904147","token_address":"0x96366cf6114eb508a93ab93512592b797b52a9a2","type":"artist","uuid":"24608d8b-6f99-49d3-af22-745be5dce379"}
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 0x67dfaa89081b978e1db084d51b3a99ae6a2865427364017c1e2864724611e7eb. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/24608d8b-6f99-49d3-af22-745be5dce379.json and https://artists.proofprofile.net/proofs/artist/24608d8b-6f99-49d3-af22-745be5dce379.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
  text: {"copyright_id":"0x67dfaa89081b978e1db084d51b3a99ae6a2865427364017c1e2864724611e7eb","name":"Sohn Jamal","registered_at":"2026-06-16T02:08:52Z","symbol":"NIM0904147","token_address":"0x96366cf6114eb508a93ab93512592b797b52a9a2","type":"artist","uuid":"24608d8b-6f99-49d3-af22-745be5dce379"}
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