Los Barraza
type: MusicGroup
genre: salsa
genre: timba
popularity: 40
followers: 7658
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a406073eb6991fdf60a8fd6146e399a0ecfd95787b7436c7f175b33ea4e6ff9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bb0c4c63-daab-4c91-b0d2-fd6448cf2395.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bb0c4c63-daab-4c91-b0d2-fd6448cf2395.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bb0c4c63-daab-4c91-b0d2-fd6448cf2395
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a406073eb6991fdf60a8fd6146e399a0ecfd95787b7436c7f175b33ea4e6ff9","name":"Los Barraza","registered_at":"2026-06-12T08:21:19Z","symbol":"NIM0240575","token_address":"0xb29d4a4e0ce09eaf64dff65d27ebb4ccc296d61e","type":"artist","uuid":"bb0c4c63-daab-4c91-b0d2-fd6448cf2395"}
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 0x5a406073eb6991fdf60a8fd6146e399a0ecfd95787b7436c7f175b33ea4e6ff9. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bb0c4c63-daab-4c91-b0d2-fd6448cf2395.json and https://artists.proofprofile.net/proofs/artist/bb0c4c63-daab-4c91-b0d2-fd6448cf2395.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x5a406073eb6991fdf60a8fd6146e399a0ecfd95787b7436c7f175b33ea4e6ff9","name":"Los Barraza","registered_at":"2026-06-12T08:21:19Z","symbol":"NIM0240575","token_address":"0xb29d4a4e0ce09eaf64dff65d27ebb4ccc296d61e","type":"artist","uuid":"bb0c4c63-daab-4c91-b0d2-fd6448cf2395"}
album: Ese Hombre (En Vivo)
  type: MusicAlbum
  date published: 2019
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  type: MusicAlbum
  date published: 2019
album: Herida / Déjala (En Vivo)
  type: MusicAlbum
  date published: 2020
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  type: MusicAlbum
  date published: 2022-02-12
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  date published: 2022-02-19
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  type: MusicAlbum
  date published: 2022-02-19