CHAPO
type: MusicGroup
popularity: 7
followers: 351
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7452cd338ef146967d400602440577c0463e4a6b0d0331bafb8268d11eeb2262
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22371576-4045-48a1-bb57-a9f32c3dea10.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22371576-4045-48a1-bb57-a9f32c3dea10.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/22371576-4045-48a1-bb57-a9f32c3dea10
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
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 0x7452cd338ef146967d400602440577c0463e4a6b0d0331bafb8268d11eeb2262. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/22371576-4045-48a1-bb57-a9f32c3dea10.json and https://artists.proofprofile.net/proofs/artist/22371576-4045-48a1-bb57-a9f32c3dea10.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
album: Business
  type: MusicAlbum
  date published: 2021-02-12
album: Lettere e Sbagli
  type: MusicAlbum
  date published: 2021-05-14
album: Step By Step
  type: MusicAlbum
  date published: 2021-07-31
album: Chance
  type: MusicAlbum
  date published: 2021-11-24
album: Melodia
  type: MusicAlbum
  date published: 2022-04-08
album: Bando
  type: MusicAlbum
  date published: 2022-07-08
album: Bando
  type: MusicAlbum
  date published: 2022-07-08
album: Malavita
  type: MusicAlbum
  date published: 2022-08-19
album: Malavita
  type: MusicAlbum
  date published: 2022-08-19
album: Come va
  type: MusicAlbum
  date published: 2022-11-11
album: Come va
  type: MusicAlbum
  date published: 2022-11-11
album: À la une
  type: MusicAlbum
  date published: 2023-01-13
album: À la une
  type: MusicAlbum
  date published: 2023-01-13
album: La zona
  type: MusicAlbum
  date published: 2023-02-24
album: La zona
  type: MusicAlbum
  date published: 2023-02-24
album: Zero
  type: MusicAlbum
  date published: 2023-05-05
album: Zero
  type: MusicAlbum
  date published: 2023-05-05
album: Nella via
  type: MusicAlbum
  date published: 2023-08-11
album: Nella via
  type: MusicAlbum
  date published: 2023-08-11
album: Tuta Nera
  type: MusicAlbum
  date published: 2023-11-10
album: Tuta Nera
  type: MusicAlbum
  date published: 2023-11-10
album: De niro
  type: MusicAlbum
  date published: 2023-12-08
album: De niro
  type: MusicAlbum
  date published: 2023-12-08