Ευάγγελος Κυριακίδης
type: MusicGroup
popularity: 16
followers: 16
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x044127983a096d20acc5874b58e67d626ef20874632042b3cadad8ab8642ed21
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953707
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953707
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d5bf712-af08-46af-947d-b5b3e6c615e9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d5bf712-af08-46af-947d-b5b3e6c615e9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7d5bf712-af08-46af-947d-b5b3e6c615e9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T23:22:21Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x044127983a096d20acc5874b58e67d626ef20874632042b3cadad8ab8642ed21","name":"Ευάγγελος Κυριακίδης","registered_at":"2026-06-14T17:41:45Z","symbol":"NIM0527787","token_address":"0x742fb72c5d05d03e34e4144803b3cec71d2870c3","type":"artist","uuid":"7d5bf712-af08-46af-947d-b5b3e6c615e9"}
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 0x044127983a096d20acc5874b58e67d626ef20874632042b3cadad8ab8642ed21. Chain 2 (Bitcoin): anchored in block 953707 (2026-06-14T23:22:21Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d5bf712-af08-46af-947d-b5b3e6c615e9.json and https://artists.proofprofile.net/proofs/artist/7d5bf712-af08-46af-947d-b5b3e6c615e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T23:22:21Z
  text: {"copyright_id":"0x044127983a096d20acc5874b58e67d626ef20874632042b3cadad8ab8642ed21","name":"Ευάγγελος Κυριακίδης","registered_at":"2026-06-14T17:41:45Z","symbol":"NIM0527787","token_address":"0x742fb72c5d05d03e34e4144803b3cec71d2870c3","type":"artist","uuid":"7d5bf712-af08-46af-947d-b5b3e6c615e9"}
album: Η Αγία και Μεγάλη Εβδομάς: Κυριακή των Βαΐων
  type: MusicAlbum
  date published: 2002-04-28
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Δευτέρα
  type: MusicAlbum
  date published: 2002-04-29
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Τρίτη
  type: MusicAlbum
  date published: 2002-04-30
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Τετάρτη
  type: MusicAlbum
  date published: 2002-05-01
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Πέμπτη Β΄
  type: MusicAlbum
  date published: 2002-05-02
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Πέμπτη Α΄
  type: MusicAlbum
  date published: 2002-05-02
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Πέμπτη Γ΄
  type: MusicAlbum
  date published: 2002-05-02
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Παρασκευή Α΄
  type: MusicAlbum
  date published: 2002-05-03
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλη Παρασκευή Β΄
  type: MusicAlbum
  date published: 2002-05-03
album: Η Αγία και Μεγάλη Εβδομάς: Μεγάλο Σάββατο
  type: MusicAlbum
  date published: 2002-05-04