Hector De Cesare
type: MusicGroup
popularity: 21
followers: 250
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90b024c77748e8eb336a30e756478182f2971b9a66c0a359e006a4df935b2b5a
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/a94f6b17-4ae7-4337-bb73-342a41550b08.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a94f6b17-4ae7-4337-bb73-342a41550b08.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a94f6b17-4ae7-4337-bb73-342a41550b08
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90b024c77748e8eb336a30e756478182f2971b9a66c0a359e006a4df935b2b5a","name":"Hector De Cesare","registered_at":"2026-06-12T18:09:35Z","symbol":"NIM0331880","token_address":"0x86bf00f60b099c46e10f4b5b35b18bf27689296e","type":"artist","uuid":"a94f6b17-4ae7-4337-bb73-342a41550b08"}
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 0x90b024c77748e8eb336a30e756478182f2971b9a66c0a359e006a4df935b2b5a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a94f6b17-4ae7-4337-bb73-342a41550b08.json and https://artists.proofprofile.net/proofs/artist/a94f6b17-4ae7-4337-bb73-342a41550b08.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x90b024c77748e8eb336a30e756478182f2971b9a66c0a359e006a4df935b2b5a","name":"Hector De Cesare","registered_at":"2026-06-12T18:09:35Z","symbol":"NIM0331880","token_address":"0x86bf00f60b099c46e10f4b5b35b18bf27689296e","type":"artist","uuid":"a94f6b17-4ae7-4337-bb73-342a41550b08"}
album: Veneno
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2015-06-16
album: Veneno (The Remix)
  type: MusicAlbum
  date published: 2015-06-16
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  date published: 2016-06-03
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  date published: 2017-12-21
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  type: MusicAlbum
  date published: 2018-10-05
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  type: MusicAlbum
  date published: 2019-08-30
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  date published: 2020-08-14
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  date published: 2022-02-20
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  date published: 2022-05-29
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  type: MusicAlbum
  date published: 2022-11-11
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