Mario Da Vinci
type: MusicGroup
genre: canzone napoletana
genre: neomelodico
description: Alfonso Sorrentino (14 March 1942 – 10 May 2015), known by the stage name Mario Da Vinci, was an Italian canzone napoletana singer and actor. Born in Naples, the son of a fisherman, during his career
popularity: 3
followers: 1114
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20ef591f3c6572309b2671d50dab6a9750575badb4c0738032c0ecddc687d56a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20ef591f3c6572309b2671d50dab6a9750575badb4c0738032c0ecddc687d56a","name":"Mario Da Vinci","registered_at":"2026-06-20T06:23:48Z","symbol":"NIM1542737","token_address":"0x3ce94213d6a229d021da82bce66c17432e64520e","type":"artist","uuid":"a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c"}
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 0x20ef591f3c6572309b2671d50dab6a9750575badb4c0738032c0ecddc687d56a. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c.json and https://artists.proofprofile.net/proofs/artist/a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0x20ef591f3c6572309b2671d50dab6a9750575badb4c0738032c0ecddc687d56a","name":"Mario Da Vinci","registered_at":"2026-06-20T06:23:48Z","symbol":"NIM1542737","token_address":"0x3ce94213d6a229d021da82bce66c17432e64520e","type":"artist","uuid":"a3c9fd10-8893-4aee-99f8-d2f1c3c4bf1c"}
album: Stasera te voglio
  type: MusicAlbum
  date published: 1978
album: IL CANZONIERE NAPOLETANO
  type: MusicAlbum
  date published: 1993-01-01
album: NAPOLI TERRA D'AMORE
  type: MusicAlbum
  date published: 1993-01-01
album: NAPOLI... CITTÀ CANORA
  type: MusicAlbum
  date published: 1993-01-01
album: LA GRANDE CANZONE ITALIANA - VOGLIO AMARTI COSì
  type: MusicAlbum
  date published: 1993-01-01
album: Da Vinci, Vol. 1
  type: MusicAlbum
  date published: 1998
album: Canzoni d'amore
  type: MusicAlbum
  date published: 1998-01-01
album: Piedigrotta e festival di Napoli, Vol. 2
  type: MusicAlbum
  date published: 2001-01-01
album: Donna Senz'Anima
  type: MusicAlbum
  date published: 2003
album: Napoli Canta ancora...
  type: MusicAlbum
  date published: 2005
album: Piedigrotta e festival di Napoli vol.1
  type: MusicAlbum
  date published: 2016-07-22
album: Canzoni d'amore
  type: MusicAlbum
  date published: 2016-07-22
album: Canzone Appassionata
  type: MusicAlbum
  date published: 2019-09-02
album: Angelina
  type: MusicAlbum
  date published: 2023-03-03
album: 'A tazza 'e cafè
  type: MusicAlbum
  date published: 2024-11-26
album: 'A mamma
  type: MusicAlbum
  date published: 2025-03-07