Marco Tezza
type: MusicGroup
genre: classical piano
description: Marco Tezza (born 1964 in Vicenza) is an Italian pianist. Biography After a degree with honors in piano (1984), Tezza studied with Carlo Mazzoli, Jörg Demus, György Sándor, Bruno Canino and with Aq
popularity: 15
followers: 128
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55d1641628c4af41430456ebb6de1ff3796b9be253ffe3139ea3b26780c930ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ae22353-745f-4c1d-8a61-f09f068f0989.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ae22353-745f-4c1d-8a61-f09f068f0989.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9ae22353-745f-4c1d-8a61-f09f068f0989
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55d1641628c4af41430456ebb6de1ff3796b9be253ffe3139ea3b26780c930ae","name":"Marco Tezza","registered_at":"2026-06-14T20:49:37Z","symbol":"NIM0572535","token_address":"0x9d64a6a4df2e6c973fe7bc18023962964f5d905d","type":"artist","uuid":"9ae22353-745f-4c1d-8a61-f09f068f0989"}
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 0x55d1641628c4af41430456ebb6de1ff3796b9be253ffe3139ea3b26780c930ae. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ae22353-745f-4c1d-8a61-f09f068f0989.json and https://artists.proofprofile.net/proofs/artist/9ae22353-745f-4c1d-8a61-f09f068f0989.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:44:49Z
  text: {"copyright_id":"0x55d1641628c4af41430456ebb6de1ff3796b9be253ffe3139ea3b26780c930ae","name":"Marco Tezza","registered_at":"2026-06-14T20:49:37Z","symbol":"NIM0572535","token_address":"0x9d64a6a4df2e6c973fe7bc18023962964f5d905d","type":"artist","uuid":"9ae22353-745f-4c1d-8a61-f09f068f0989"}
album: Marco Tezza - pianista
  type: MusicAlbum
  date published: 1989-04-29
album: Beethoven & Brahms: Sonatas
  type: MusicAlbum
  date published: 2014-02-01
album: Beethoven & Brahms: Sonatas
  type: MusicAlbum
  date published: 2014-02-01