Carlos Del Junco
type: MusicGroup
description: Carlos del Junco (born May 17, 1958) is a Cuban-Canadian harmonica player. Career Del Junco was born in Cuba and moved to Canada with his family in 1959. He started to play harmonica when he was four
popularity: 2
followers: 151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5d75a5a97bae15c840cc1d3e17f6e8f383b691ed20018a7934ed0178ccfab45
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee5f644a-2364-41aa-b745-54d0eee58270.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee5f644a-2364-41aa-b745-54d0eee58270.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ee5f644a-2364-41aa-b745-54d0eee58270
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5d75a5a97bae15c840cc1d3e17f6e8f383b691ed20018a7934ed0178ccfab45","name":"Carlos Del Junco","registered_at":"2026-06-21T12:00:36Z","symbol":"NIM1917566","token_address":"0xc170edeff0128cd27f8ec3bec635856be6f558c5","type":"artist","uuid":"ee5f644a-2364-41aa-b745-54d0eee58270"}
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 0xf5d75a5a97bae15c840cc1d3e17f6e8f383b691ed20018a7934ed0178ccfab45. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ee5f644a-2364-41aa-b745-54d0eee58270.json and https://artists.proofprofile.net/proofs/artist/ee5f644a-2364-41aa-b745-54d0eee58270.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xf5d75a5a97bae15c840cc1d3e17f6e8f383b691ed20018a7934ed0178ccfab45","name":"Carlos Del Junco","registered_at":"2026-06-21T12:00:36Z","symbol":"NIM1917566","token_address":"0xc170edeff0128cd27f8ec3bec635856be6f558c5","type":"artist","uuid":"ee5f644a-2364-41aa-b745-54d0eee58270"}
album: Blues Mongrel
  type: MusicAlbum
  date published: 2005-01-01
album: Steady Movin'
  type: MusicAlbum
  date published: 2008-01-01