Grupo Hanyak
type: MusicGroup
genre: mariachi
popularity: 10
followers: 578
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd151f6bf0ed50e64d28ef1623066803df425a18afb4fac7027b8f3f69e7b6c1b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954569
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954569
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b30c1e29-a169-4ebe-963e-9ca352d87b85.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b30c1e29-a169-4ebe-963e-9ca352d87b85.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b30c1e29-a169-4ebe-963e-9ca352d87b85
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T14:36:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd151f6bf0ed50e64d28ef1623066803df425a18afb4fac7027b8f3f69e7b6c1b","name":"Grupo Hanyak","registered_at":"2026-06-20T13:17:39Z","symbol":"NIM1620672","token_address":"0xfa60e52fbc51870ff73100c1930202c7c67824f0","type":"artist","uuid":"b30c1e29-a169-4ebe-963e-9ca352d87b85"}
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 0xd151f6bf0ed50e64d28ef1623066803df425a18afb4fac7027b8f3f69e7b6c1b. Chain 2 (Bitcoin): anchored in block 954569 (2026-06-20T14:36:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b30c1e29-a169-4ebe-963e-9ca352d87b85.json and https://artists.proofprofile.net/proofs/artist/b30c1e29-a169-4ebe-963e-9ca352d87b85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T14:36:29Z
  text: {"copyright_id":"0xd151f6bf0ed50e64d28ef1623066803df425a18afb4fac7027b8f3f69e7b6c1b","name":"Grupo Hanyak","registered_at":"2026-06-20T13:17:39Z","symbol":"NIM1620672","token_address":"0xfa60e52fbc51870ff73100c1930202c7c67824f0","type":"artist","uuid":"b30c1e29-a169-4ebe-963e-9ca352d87b85"}
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