J.Mafia
type: MusicGroup
popularity: 4
followers: 147
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabb4cdc8b3132e8f5b3f3a306af054ecf6f269c4856673720baaca0b4be0d0fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab41b2e1-9948-40ea-95d3-26e960bd3b43.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab41b2e1-9948-40ea-95d3-26e960bd3b43.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ab41b2e1-9948-40ea-95d3-26e960bd3b43
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
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 0xabb4cdc8b3132e8f5b3f3a306af054ecf6f269c4856673720baaca0b4be0d0fd. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ab41b2e1-9948-40ea-95d3-26e960bd3b43.json and https://artists.proofprofile.net/proofs/artist/ab41b2e1-9948-40ea-95d3-26e960bd3b43.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T10:56:20Z
album: Mafia Music
  type: MusicAlbum
  date published: 2018-01-06
album: Head Ass Niggaz
  type: MusicAlbum
  date published: 2018-06-02
album: Slime on Slime
  type: MusicAlbum
  date published: 2019-01-01
album: Half Baked
  type: MusicAlbum
  date published: 2019-06-26
album: Hop Out Freestyle
  type: MusicAlbum
  date published: 2020-11-29
album: Mumbling
  type: MusicAlbum
  date published: 2021-10-12
album: Big Body
  type: MusicAlbum
  date published: 2022-01-23
album: Code Of Silence
  type: MusicAlbum
  date published: 2022-02-25
album: Code Of Silence Deluxe
  type: MusicAlbum
  date published: 2023-04-15