Alexandro Marquez
type: MusicGroup
genre: kizomba
genre: kuduro
genre: zouk
popularity: 2
followers: 100
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a11cd2ff998b98f2f02e67aca94a7afc8af493426c1f124f6e359642d731c2e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954014
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954014
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29793844-3256-408e-8aab-ca6d7426246a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29793844-3256-408e-8aab-ca6d7426246a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29793844-3256-408e-8aab-ca6d7426246a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T22:46:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a11cd2ff998b98f2f02e67aca94a7afc8af493426c1f124f6e359642d731c2e","name":"Alexandro Marquez","registered_at":"2026-06-16T04:03:35Z","symbol":"NIM0931542","token_address":"0x21ae629ed215dff3819fd2263676fada7d60c646","type":"artist","uuid":"29793844-3256-408e-8aab-ca6d7426246a"}
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 0x1a11cd2ff998b98f2f02e67aca94a7afc8af493426c1f124f6e359642d731c2e. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29793844-3256-408e-8aab-ca6d7426246a.json and https://artists.proofprofile.net/proofs/artist/29793844-3256-408e-8aab-ca6d7426246a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0x1a11cd2ff998b98f2f02e67aca94a7afc8af493426c1f124f6e359642d731c2e","name":"Alexandro Marquez","registered_at":"2026-06-16T04:03:35Z","symbol":"NIM0931542","token_address":"0x21ae629ed215dff3819fd2263676fada7d60c646","type":"artist","uuid":"29793844-3256-408e-8aab-ca6d7426246a"}
album: Vem Dançar Kizomba
  type: MusicAlbum
  date published: 2011-01-01
album: Vem dançar Kizomba
  type: MusicAlbum
  date published: 2011-08-19
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  type: MusicAlbum
  date published: 2022-01-11
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  type: MusicAlbum
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album: Tu Vais Ser Minha
  type: MusicAlbum
  date published: 2024-07-05
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  type: MusicAlbum
  date published: 2024-07-17
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  type: MusicAlbum
  date published: 2024-07-19
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  type: MusicAlbum
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album: Instrument Music Oh Lele
  type: MusicAlbum
  date published: 2024-08-22
album: Instrument Music Oh lele
  type: MusicAlbum
  date published: 2024-08-24
album: Kizomba Voice
  type: MusicAlbum
  date published: 2024-08-31
album: BORA MONETIZAR
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-10-23