Stavros Tzouanakos
type: MusicGroup
genre: laïko
popularity: 9
followers: 1310
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd8070890a926c111b8777b40527553b4ef2664b6bade7c2b613af7b80ab8d402
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953903
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953903
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:05:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd8070890a926c111b8777b40527553b4ef2664b6bade7c2b613af7b80ab8d402","name":"Stavros Tzouanakos","registered_at":"2026-06-15T20:49:07Z","symbol":"NIM0827820","token_address":"0x1a78c8910def172d25388f206fcb6651e745f05f","type":"artist","uuid":"14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc"}
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 0xd8070890a926c111b8777b40527553b4ef2664b6bade7c2b613af7b80ab8d402. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc.json and https://artists.proofprofile.net/proofs/artist/14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xd8070890a926c111b8777b40527553b4ef2664b6bade7c2b613af7b80ab8d402","name":"Stavros Tzouanakos","registered_at":"2026-06-15T20:49:07Z","symbol":"NIM0827820","token_address":"0x1a78c8910def172d25388f206fcb6651e745f05f","type":"artist","uuid":"14b2fb7e-5fe6-4ae1-b885-84b4ef3022dc"}
album: Stavros Tzouanakos 20 Laikorempetika
  type: MusicAlbum
  date published: 1950-01-01
album: I Kaliteres Epitihies Tou
  type: MusicAlbum
  date published: 1974-02-04
album: Sinthetes Tou Rebetikou (Vol. 1)
  type: MusicAlbum
  date published: 1994-12-27
album: Stavros Tzouanakos / Singers of Greek Popular song in 78 rpm / Recordings 1949 - 1959
  type: MusicAlbum
  date published: 2009-10-22
album: To Magemeno Psema (U.S.A. Recordings 1955-1963)
  type: MusicAlbum
  date published: 2012-02-10
album: Nostalgia (Authentic Recordings 1947- 52)
  type: MusicAlbum
  date published: 2013-02-13
album: Palio Meraki (Authentic Recordings 1952-1959)
  type: MusicAlbum
  date published: 2013-02-13
album: The Best Of (I Kaliteres Epitihies)
  type: MusicAlbum
  date published: 2019-06-13