DUO VOCES Y CUERDAS PARA CRISTO
type: MusicGroup
popularity: 6
followers: 479
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xccccd49e8c4fe163d8e3b59552d3370363caf9c48119e864331a321ef4d42bbc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954000
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954000
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3217a8c7-f915-4604-af64-564c81512bfc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3217a8c7-f915-4604-af64-564c81512bfc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3217a8c7-f915-4604-af64-564c81512bfc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:18:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xccccd49e8c4fe163d8e3b59552d3370363caf9c48119e864331a321ef4d42bbc","name":"DUO VOCES Y CUERDAS PARA CRISTO","registered_at":"2026-06-16T06:56:58Z","symbol":"NIM0972962","token_address":"0x02b2c46f6abe5d779d7f4a12e02e70cf0d591ba3","type":"artist","uuid":"3217a8c7-f915-4604-af64-564c81512bfc"}
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 0xccccd49e8c4fe163d8e3b59552d3370363caf9c48119e864331a321ef4d42bbc. Chain 2 (Bitcoin): anchored in block 954000 (2026-06-16T20:18:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3217a8c7-f915-4604-af64-564c81512bfc.json and https://artists.proofprofile.net/proofs/artist/3217a8c7-f915-4604-af64-564c81512bfc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:18:46Z
  text: {"copyright_id":"0xccccd49e8c4fe163d8e3b59552d3370363caf9c48119e864331a321ef4d42bbc","name":"DUO VOCES Y CUERDAS PARA CRISTO","registered_at":"2026-06-16T06:56:58Z","symbol":"NIM0972962","token_address":"0x02b2c46f6abe5d779d7f4a12e02e70cf0d591ba3","type":"artist","uuid":"3217a8c7-f915-4604-af64-564c81512bfc"}
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  type: MusicAlbum
  date published: 2019-01-10
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  type: MusicAlbum
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