Vittorio Giannini
type: MusicGroup
description: Vittorio Giannini (October 19, 1903 – November 28, 1966) was an American neoromantic composer of operas, songs, symphonies, and band works, and member of the Giannini family. Life and work Giannini,
popularity: 5
followers: 321
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x21e15c0120411fda622ad3c08b4e04bc9282de53cb9b0b1525759db621270655
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1b8ca02-bc70-482f-b19a-a0ceb10a50ec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1b8ca02-bc70-482f-b19a-a0ceb10a50ec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f1b8ca02-bc70-482f-b19a-a0ceb10a50ec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21e15c0120411fda622ad3c08b4e04bc9282de53cb9b0b1525759db621270655","name":"Vittorio Giannini","registered_at":"2026-06-21T13:24:39Z","symbol":"NIM1935239","token_address":"0xb6ccbfe195a76d8254f2b0cc0956b368765f168e","type":"artist","uuid":"f1b8ca02-bc70-482f-b19a-a0ceb10a50ec"}
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 0x21e15c0120411fda622ad3c08b4e04bc9282de53cb9b0b1525759db621270655. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1b8ca02-bc70-482f-b19a-a0ceb10a50ec.json and https://artists.proofprofile.net/proofs/artist/f1b8ca02-bc70-482f-b19a-a0ceb10a50ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0x21e15c0120411fda622ad3c08b4e04bc9282de53cb9b0b1525759db621270655","name":"Vittorio Giannini","registered_at":"2026-06-21T13:24:39Z","symbol":"NIM1935239","token_address":"0xb6ccbfe195a76d8254f2b0cc0956b368765f168e","type":"artist","uuid":"f1b8ca02-bc70-482f-b19a-a0ceb10a50ec"}
album: Giannini: Symphony No. 3
  type: MusicAlbum
  date published: 2006-05-16
album: Giannini: Symphony No. 3 / Dedication Overture / Variations and Fugue
  type: MusicAlbum
  date published: 2006-05-16
album: Giannini, V.: Symphony No. 4 / Piano Concerto
  type: MusicAlbum
  date published: 2009-01-27
album: Giannini, V.: Symphony No. 4 / Piano Concerto
  type: MusicAlbum
  date published: 2009-01-27
album: Vittorio Giannini: The Taming of the Shrew
  type: MusicAlbum
  date published: 2010-10-15
album: Vittorio Giannini: Piano Quintet, Piano Trio
  type: MusicAlbum
  date published: 2011