Lazaro Do Piaui
type: MusicGroup
genre: forró
genre: forro tradicional
popularity: 5
followers: 415
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2bcaecc2acaa1eff2053bb00bd2e78bc440cb1e71b2911351e443e5cb6829c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953980
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953980
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T17:16:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2bcaecc2acaa1eff2053bb00bd2e78bc440cb1e71b2911351e443e5cb6829c2","name":"Lazaro Do Piaui","registered_at":"2026-06-16T05:00:06Z","symbol":"NIM0945042","token_address":"0xf8d7f253b87bea524d1fc91d6395d6a479895cde","type":"artist","uuid":"2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf"}
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 0xf2bcaecc2acaa1eff2053bb00bd2e78bc440cb1e71b2911351e443e5cb6829c2. Chain 2 (Bitcoin): anchored in block 953980 (2026-06-16T17:16:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf.json and https://artists.proofprofile.net/proofs/artist/2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T17:16:51Z
  text: {"copyright_id":"0xf2bcaecc2acaa1eff2053bb00bd2e78bc440cb1e71b2911351e443e5cb6829c2","name":"Lazaro Do Piaui","registered_at":"2026-06-16T05:00:06Z","symbol":"NIM0945042","token_address":"0xf8d7f253b87bea524d1fc91d6395d6a479895cde","type":"artist","uuid":"2c6e45b8-2c6f-4ad1-8fa8-a30f913ebfaf"}
album: Forró Porreta
  type: MusicAlbum
  date published: 1996-05-01
album: O Ritmo Quente de Lázaro do Piauí
  type: MusicAlbum
  date published: 1997-03-01
album: Só por Amor
  type: MusicAlbum
  date published: 1997-03-01
album: Forró Universitário
  type: MusicAlbum
  date published: 2001
album: Forró Universitário
  type: MusicAlbum
  date published: 2001
album: Forró Universatário
  type: MusicAlbum
  date published: 2001-01-01
album: Forró Universitário
  type: MusicAlbum
  date published: 2001-01-01
album: Forró Universitário
  type: MusicAlbum
  date published: 2001-01-01
album: Coração Namorador
  type: MusicAlbum
  date published: 2002