Mariano Lombardo
type: MusicGroup
popularity: 20
followers: 1236
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5db4845da2bf421b9065493be5a34ad699fba7dffe6c7e7f426d1b57ab81ed79
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953770
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9695c64a-221b-4788-832f-86c6274848a3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9695c64a-221b-4788-832f-86c6274848a3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9695c64a-221b-4788-832f-86c6274848a3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:50:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5db4845da2bf421b9065493be5a34ad699fba7dffe6c7e7f426d1b57ab81ed79","name":"Mariano Lombardo","registered_at":"2026-06-14T20:20:12Z","symbol":"NIM0565519","token_address":"0xc99eddbf6424aac6d18c748c7ec7f41d153cdc0c","type":"artist","uuid":"9695c64a-221b-4788-832f-86c6274848a3"}
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 0x5db4845da2bf421b9065493be5a34ad699fba7dffe6c7e7f426d1b57ab81ed79. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9695c64a-221b-4788-832f-86c6274848a3.json and https://artists.proofprofile.net/proofs/artist/9695c64a-221b-4788-832f-86c6274848a3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0x5db4845da2bf421b9065493be5a34ad699fba7dffe6c7e7f426d1b57ab81ed79","name":"Mariano Lombardo","registered_at":"2026-06-14T20:20:12Z","symbol":"NIM0565519","token_address":"0xc99eddbf6424aac6d18c748c7ec7f41d153cdc0c","type":"artist","uuid":"9695c64a-221b-4788-832f-86c6274848a3"}
album: X
  type: MusicAlbum
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  date published: 2019-03-09
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  date published: 2019-06-11
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album: Reloj
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  date published: 2021-01-09
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  type: MusicAlbum
  date published: 2021-03-05