Hermanos Pancardo
type: MusicGroup
popularity: 43
followers: 35329
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef33af5981abd2e54b3b60ae69219d17ef4a86d61d28c10d57d8e951aa641940
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/7e198369-9994-4ab8-8fe3-94cb434a9ef2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e198369-9994-4ab8-8fe3-94cb434a9ef2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7e198369-9994-4ab8-8fe3-94cb434a9ef2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef33af5981abd2e54b3b60ae69219d17ef4a86d61d28c10d57d8e951aa641940","name":"Hermanos Pancardo","registered_at":"2026-06-12T02:44:05Z","symbol":"NIM0162868","token_address":"0x5695878d20da6846e1c6046713e30b0937b060c6","type":"artist","uuid":"7e198369-9994-4ab8-8fe3-94cb434a9ef2"}
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 0xef33af5981abd2e54b3b60ae69219d17ef4a86d61d28c10d57d8e951aa641940. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e198369-9994-4ab8-8fe3-94cb434a9ef2.json and https://artists.proofprofile.net/proofs/artist/7e198369-9994-4ab8-8fe3-94cb434a9ef2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xef33af5981abd2e54b3b60ae69219d17ef4a86d61d28c10d57d8e951aa641940","name":"Hermanos Pancardo","registered_at":"2026-06-12T02:44:05Z","symbol":"NIM0162868","token_address":"0x5695878d20da6846e1c6046713e30b0937b060c6","type":"artist","uuid":"7e198369-9994-4ab8-8fe3-94cb434a9ef2"}
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