CIGNO
type: MusicGroup
popularity: 7
followers: 466
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93324d5fc284c6737ef2dfda9a4ecc24084c94af2efb36a038e99c77e64766fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954004
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954004
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/32ad20b0-16c4-49c5-87e6-788b14cd442c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/32ad20b0-16c4-49c5-87e6-788b14cd442c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/32ad20b0-16c4-49c5-87e6-788b14cd442c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T21:01:04Z
additional property: OTSCanonicalRecord
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 0x93324d5fc284c6737ef2dfda9a4ecc24084c94af2efb36a038e99c77e64766fe. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/32ad20b0-16c4-49c5-87e6-788b14cd442c.json and https://artists.proofprofile.net/proofs/artist/32ad20b0-16c4-49c5-87e6-788b14cd442c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Solo X gioco (Prod. Pyt)
  type: MusicAlbum
  date published: 2018-11-17
album: Fottuta cronaca (Remastered)
  type: MusicAlbum
  date published: 2019-02-25
album: Rinascita
  type: MusicAlbum
  date published: 2019-03-10
album: Mi ricordero'
  type: MusicAlbum
  date published: 2019-05-07
album: Musica interiore
  type: MusicAlbum
  date published: 2019-05-25
album: P.L.A.Z.A.
  type: MusicAlbum
  date published: 2019-07-10
album: X X I, Vol. 1
  type: MusicAlbum
  date published: 2019-09-28
album: Born in Roma
  type: MusicAlbum
  date published: 2020-01-29
album: Rapsodya
  type: MusicAlbum
  date published: 2020-03-10
album: X X I, Vol. 2 (Millionoir)
  type: MusicAlbum
  date published: 2020-04-06
album: Super Eroi
  type: MusicAlbum
  date published: 2020-05-23
album: Taxi Driver
  type: MusicAlbum
  date published: 2020-06-10
album: Mani D'oro
  type: MusicAlbum
  date published: 2020-07-13
album: Apocalissi
  type: MusicAlbum
  date published: 2020-10-12
album: Io sopravvivo (Remastered)
  type: MusicAlbum
  date published: 2020-11-28
album: Life
  type: MusicAlbum
  date published: 2021-04-26
album: True 21
  type: MusicAlbum
  date published: 2021-10-30
album: Nero
  type: MusicAlbum
  date published: 2021-12-23
album: Lontani Da Tutto
  type: MusicAlbum
  date published: 2022-11-17
album: Gemini
  type: MusicAlbum
  date published: 2023-03-02
album: The Greatest Hits
  type: MusicAlbum
  date published: 2023-09-26
album: The Greatest Hits
  type: MusicAlbum
  date published: 2023-09-26
album: Rilàssate Amico
  type: MusicAlbum
  date published: 2024-02-10
album: Libero
  type: MusicAlbum
  date published: 2024-05-30
album: The Greatest Hits VOLUME2
  type: MusicAlbum
  date published: 2024-09-26
album: The Greatest Hits VOLUME2
  type: MusicAlbum
  date published: 2024-09-26
album: Fondi di Bottiglie
  type: MusicAlbum
  date published: 2025-03-05
album: Accerchiati
  type: MusicAlbum
  date published: 2025-07-15
album: Malespirale
  type: MusicAlbum
  date published: 2025-09-16