Laura Zaizar
type: MusicGroup
genre: mariachi
genre: ranchera
popularity: 6
followers: 105
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4701fc2a598592f10326e825e75d621c6a1d079f9bf4b8b798dba1d96d306b45
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953941
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953941
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/210b7934-8fb0-4ced-b442-3b9f4eb4a55a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/210b7934-8fb0-4ced-b442-3b9f4eb4a55a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/210b7934-8fb0-4ced-b442-3b9f4eb4a55a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:51:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4701fc2a598592f10326e825e75d621c6a1d079f9bf4b8b798dba1d96d306b45","name":"Laura Zaizar","registered_at":"2026-06-16T01:09:10Z","symbol":"NIM0889880","token_address":"0xae02ddddf615218e2a3a579c2802fb745994dcbf","type":"artist","uuid":"210b7934-8fb0-4ced-b442-3b9f4eb4a55a"}
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 0x4701fc2a598592f10326e825e75d621c6a1d079f9bf4b8b798dba1d96d306b45. Chain 2 (Bitcoin): anchored in block 953941 (2026-06-16T11:51:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/210b7934-8fb0-4ced-b442-3b9f4eb4a55a.json and https://artists.proofprofile.net/proofs/artist/210b7934-8fb0-4ced-b442-3b9f4eb4a55a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T11:51:19Z
  text: {"copyright_id":"0x4701fc2a598592f10326e825e75d621c6a1d079f9bf4b8b798dba1d96d306b45","name":"Laura Zaizar","registered_at":"2026-06-16T01:09:10Z","symbol":"NIM0889880","token_address":"0xae02ddddf615218e2a3a579c2802fb745994dcbf","type":"artist","uuid":"210b7934-8fb0-4ced-b442-3b9f4eb4a55a"}
album: El Crucifijo de Piedra (En Vivo)
  type: MusicAlbum
  date published: 2022-10-04
album: Gira Por España (En Vivo)
  type: MusicAlbum
  date published: 2023-07-17
album: Grandes Exitos a Duo (En Vivo)
  type: MusicAlbum
  date published: 2023-09-13
album: Con Amor A Mexico (En Vivo)
  type: MusicAlbum
  date published: 2023-09-19
album: Feliz Navidad (En Vivo)
  type: MusicAlbum
  date published: 2023-12-19
album: Festejando a Las Madres (Mariachi)
  type: MusicAlbum
  date published: 2024-05-08
album: Gran Crossover Musical (Banda)
  type: MusicAlbum
  date published: 2024-06-14