MattyJo
type: MusicGroup
popularity: 4
followers: 374
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x633d39d118e9d2d27e834c78e7ee15e87988fdeabf9f0fa6260b05b2758df167
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4884b964-866e-471a-8df0-9ce0dbb468ca.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4884b964-866e-471a-8df0-9ce0dbb468ca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4884b964-866e-471a-8df0-9ce0dbb468ca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
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 0x633d39d118e9d2d27e834c78e7ee15e87988fdeabf9f0fa6260b05b2758df167. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4884b964-866e-471a-8df0-9ce0dbb468ca.json and https://artists.proofprofile.net/proofs/artist/4884b964-866e-471a-8df0-9ce0dbb468ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Moonlight (Remix)
  type: MusicAlbum
  date published: 2018-09-24
album: Nothin' to Lose
  type: MusicAlbum
  date published: 2018-10-18
album: Money (Remix)
  type: MusicAlbum
  date published: 2018-11-17
album: Twerk
  type: MusicAlbum
  date published: 2019-04-14
album: Maniac
  type: MusicAlbum
  date published: 2019-12-20
album: Maniac
  type: MusicAlbum
  date published: 2019-12-20
album: The One
  type: MusicAlbum
  date published: 2020-02-21
album: Pop 2
  type: MusicAlbum
  date published: 2020-03-18
album: FYM
  type: MusicAlbum
  date published: 2020-03-20
album: Go Stupid / Freestyle
  type: MusicAlbum
  date published: 2020-05-06
album: Blessings In Disguise
  type: MusicAlbum
  date published: 2020-05-15
album: Lost It All
  type: MusicAlbum
  date published: 2020-06-02
album: Jam
  type: MusicAlbum
  date published: 2020-06-23
album: Thuggin' It Out
  type: MusicAlbum
  date published: 2020-07-01
album: Old Me
  type: MusicAlbum
  date published: 2021-02-20
album: Money Moves
  type: MusicAlbum
  date published: 2021-10-08
album: Self Made
  type: MusicAlbum
  date published: 2021-12-03
album: 2022 Freestyle
  type: MusicAlbum
  date published: 2022-01-28
album: Gametime
  type: MusicAlbum
  date published: 2023-10-25