Ukrainian Bandurist Chorus (of T.H. Shevchenko)
type: MusicGroup
popularity: 3
followers: 200
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3292c5e9ae5a6914fdd74e7030ec488332895e62b44fec4ce2ac63f40be5ad02
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953968
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953968
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/281e19dc-6f9f-40c3-b719-d2ba7d4db4ca.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/281e19dc-6f9f-40c3-b719-d2ba7d4db4ca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/281e19dc-6f9f-40c3-b719-d2ba7d4db4ca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:01:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3292c5e9ae5a6914fdd74e7030ec488332895e62b44fec4ce2ac63f40be5ad02","name":"Ukrainian Bandurist Chorus (of T.H. Shevchenko)","registered_at":"2026-06-16T03:35:06Z","symbol":"NIM0924738","token_address":"0x98274125831e9e50501651ac1fd534f6b4a036d9","type":"artist","uuid":"281e19dc-6f9f-40c3-b719-d2ba7d4db4ca"}
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 0x3292c5e9ae5a6914fdd74e7030ec488332895e62b44fec4ce2ac63f40be5ad02. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/281e19dc-6f9f-40c3-b719-d2ba7d4db4ca.json and https://artists.proofprofile.net/proofs/artist/281e19dc-6f9f-40c3-b719-d2ba7d4db4ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x3292c5e9ae5a6914fdd74e7030ec488332895e62b44fec4ce2ac63f40be5ad02","name":"Ukrainian Bandurist Chorus (of T.H. Shevchenko)","registered_at":"2026-06-16T03:35:06Z","symbol":"NIM0924738","token_address":"0x98274125831e9e50501651ac1fd534f6b4a036d9","type":"artist","uuid":"281e19dc-6f9f-40c3-b719-d2ba7d4db4ca"}
album: Ukrainian Bandurist Chorus
  type: MusicAlbum
  date published: 2012-07-19