Sonido Masterboy Alfredo Velez
type: MusicGroup
genre: cumbia sonidera
popularity: 3
followers: 205
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5063e2e353b62392b93d1b950d4737c205e08286f86ca5eb1c9b1bb6289af50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f2b5a9cd-6021-490d-a630-d02d6a1a99d4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f2b5a9cd-6021-490d-a630-d02d6a1a99d4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f2b5a9cd-6021-490d-a630-d02d6a1a99d4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5063e2e353b62392b93d1b950d4737c205e08286f86ca5eb1c9b1bb6289af50","name":"Sonido Masterboy Alfredo Velez","registered_at":"2026-06-21T13:43:32Z","symbol":"NIM1938160","token_address":"0x766fadf08c08fb2d043b1b685188749f57de86a2","type":"artist","uuid":"f2b5a9cd-6021-490d-a630-d02d6a1a99d4"}
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 0xd5063e2e353b62392b93d1b950d4737c205e08286f86ca5eb1c9b1bb6289af50. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f2b5a9cd-6021-490d-a630-d02d6a1a99d4.json and https://artists.proofprofile.net/proofs/artist/f2b5a9cd-6021-490d-a630-d02d6a1a99d4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xd5063e2e353b62392b93d1b950d4737c205e08286f86ca5eb1c9b1bb6289af50","name":"Sonido Masterboy Alfredo Velez","registered_at":"2026-06-21T13:43:32Z","symbol":"NIM1938160","token_address":"0x766fadf08c08fb2d043b1b685188749f57de86a2","type":"artist","uuid":"f2b5a9cd-6021-490d-a630-d02d6a1a99d4"}
album: Fuiste Tu (En vivo)
  type: MusicAlbum
  date published: 2024-04-06
album: Cumbia Con Vals (En vivo)
  type: MusicAlbum
  date published: 2024-04-30
album: Quiero Ser Como El (En vivo)
  type: MusicAlbum
  date published: 2024-05-30
album: Cumbia Insolita
  type: MusicAlbum
  date published: 2024-06-20