Grup Halay
type: MusicGroup
genre: oyun havasi
popularity: 3
followers: 1433
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd29dbb937f51f55f77b6547fee7332329f85e3b41e338c58980f8362fc88cbe7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954689
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954689
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2e69a14-3390-4b33-8e34-4c5cbfca69ef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2e69a14-3390-4b33-8e34-4c5cbfca69ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e2e69a14-3390-4b33-8e34-4c5cbfca69ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T10:35:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd29dbb937f51f55f77b6547fee7332329f85e3b41e338c58980f8362fc88cbe7","name":"Grup Halay","registered_at":"2026-06-21T07:32:38Z","symbol":"NIM1859613","token_address":"0xaa081182cd9600c2c0a4f8fc24ecea77e43cc9b5","type":"artist","uuid":"e2e69a14-3390-4b33-8e34-4c5cbfca69ef"}
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 0xd29dbb937f51f55f77b6547fee7332329f85e3b41e338c58980f8362fc88cbe7. Chain 2 (Bitcoin): anchored in block 954689 (2026-06-21T10:35:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2e69a14-3390-4b33-8e34-4c5cbfca69ef.json and https://artists.proofprofile.net/proofs/artist/e2e69a14-3390-4b33-8e34-4c5cbfca69ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T10:35:31Z
  text: {"copyright_id":"0xd29dbb937f51f55f77b6547fee7332329f85e3b41e338c58980f8362fc88cbe7","name":"Grup Halay","registered_at":"2026-06-21T07:32:38Z","symbol":"NIM1859613","token_address":"0xaa081182cd9600c2c0a4f8fc24ecea77e43cc9b5","type":"artist","uuid":"e2e69a14-3390-4b33-8e34-4c5cbfca69ef"}
album: Halay Ve Dans Türküleri
  type: MusicAlbum
  date published: 2000-05-19
album: Halay Ve Dans Türküleri
  type: MusicAlbum
  date published: 2000-05-19
album: Halay ve Dans Şarkıları
  type: MusicAlbum
  date published: 2020-07-15
album: İllede Sen
  type: MusicAlbum
  date published: 2022-10-31