Mattzz
type: MusicGroup
popularity: 22
followers: 123
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf91e57afa5e72ba6fc09de7cdd04f04dcf964bd903229a1922a51046b0775be1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bd4bd379-191a-4ab8-84d1-4e5bfc0d543c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bd4bd379-191a-4ab8-84d1-4e5bfc0d543c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bd4bd379-191a-4ab8-84d1-4e5bfc0d543c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0xf91e57afa5e72ba6fc09de7cdd04f04dcf964bd903229a1922a51046b0775be1. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd4bd379-191a-4ab8-84d1-4e5bfc0d543c.json and https://artists.proofprofile.net/proofs/artist/bd4bd379-191a-4ab8-84d1-4e5bfc0d543c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Unity
  type: MusicAlbum
  date published: 2023-11-11
album: Suave
  type: MusicAlbum
  date published: 2023-12-20
album: Control
  type: MusicAlbum
  date published: 2023-12-26
album: Present
  type: MusicAlbum
  date published: 2023-12-27
album: Latin
  type: MusicAlbum
  date published: 2023-12-30
album: Pranburi
  type: MusicAlbum
  date published: 2024-01-01
album: The Real Slim
  type: MusicAlbum
  date published: 2024-02-13
album: Why
  type: MusicAlbum
  date published: 2024-02-20
album: Feeling
  type: MusicAlbum
  date published: 2024-02-27
album: Tribe
  type: MusicAlbum
  date published: 2024-03-07
album: High
  type: MusicAlbum
  date published: 2024-11-01
album: Hard
  type: MusicAlbum
  date published: 2024-11-01
album: Sorry Mama (Mattzz Edit)
  type: MusicAlbum
  date published: 2024-11-05
album: See You Fall (Extended)
  type: MusicAlbum
  date published: 2024-11-12
album: Luna
  type: MusicAlbum
  date published: 2024-12-02
album: Genesis
  type: MusicAlbum
  date published: 2024-12-12
album: Elegancia
  type: MusicAlbum
  date published: 2025-02-10
album: Toda la noche (Mattzz Edit)
  type: MusicAlbum
  date published: 2025-04-27