Sandor Lakatos and his Gypsy Band
type: MusicGroup
popularity: 4
followers: 307
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c76ee5791d9469804f2ca12db890567ea4618a5ef2c59c57ed5602424c736d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f489c8aa-02bd-4e97-88ab-f563461d38c0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f489c8aa-02bd-4e97-88ab-f563461d38c0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f489c8aa-02bd-4e97-88ab-f563461d38c0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c76ee5791d9469804f2ca12db890567ea4618a5ef2c59c57ed5602424c736d5","name":"Sandor Lakatos and his Gypsy Band","registered_at":"2026-06-21T14:20:25Z","symbol":"NIM1945073","token_address":"0x0fcfacd0dbcbc192358bb100be6e5d3fe5eb6f68","type":"artist","uuid":"f489c8aa-02bd-4e97-88ab-f563461d38c0"}
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 0x4c76ee5791d9469804f2ca12db890567ea4618a5ef2c59c57ed5602424c736d5. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f489c8aa-02bd-4e97-88ab-f563461d38c0.json and https://artists.proofprofile.net/proofs/artist/f489c8aa-02bd-4e97-88ab-f563461d38c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x4c76ee5791d9469804f2ca12db890567ea4618a5ef2c59c57ed5602424c736d5","name":"Sandor Lakatos and his Gypsy Band","registered_at":"2026-06-21T14:20:25Z","symbol":"NIM1945073","token_address":"0x0fcfacd0dbcbc192358bb100be6e5d3fe5eb6f68","type":"artist","uuid":"f489c8aa-02bd-4e97-88ab-f563461d38c0"}
album: Gypsy Virtuoso - Sandor Lakatos and His Gypsy Band
  type: MusicAlbum
  date published: 2014-07-15
album: Gypsy Virtuoso - Sandor Lakatos and His Gypsy Band
  type: MusicAlbum
  date published: 2014-07-15
album: A Souvenir From the Balaton - Best of Sandor Lakatos and His Gypsy Band
  type: MusicAlbum
  date published: 2014-07-15
album: Budapest at Night
  type: MusicAlbum
  date published: 2014-07-15
album: A Souvenir From the Balaton - Best of Sandor Lakatos and His Gypsy Band
  type: MusicAlbum
  date published: 2014-07-15
album: Budapest at Night
  type: MusicAlbum
  date published: 2014-07-15
album: Budapest at Night
  type: MusicAlbum
  date published: 2015-06-01
album: Budapest at Night
  type: MusicAlbum
  date published: 2015-06-01