MC Lack
type: MusicGroup
genre: funk de bh
popularity: 6
followers: 82
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08b443532bfb92d4364ea049f975cfa8439bf9885b5d1c150ea593345e48c4a8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/58d35063-1927-44bd-ad9a-acae884522fa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/58d35063-1927-44bd-ad9a-acae884522fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/58d35063-1927-44bd-ad9a-acae884522fa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08b443532bfb92d4364ea049f975cfa8439bf9885b5d1c150ea593345e48c4a8","name":"MC Lack","registered_at":"2026-06-16T20:30:59Z","symbol":"NIM1167209","token_address":"0x1ad727615c005757272979d48fc20257531b22a1","type":"artist","uuid":"58d35063-1927-44bd-ad9a-acae884522fa"}
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 0x08b443532bfb92d4364ea049f975cfa8439bf9885b5d1c150ea593345e48c4a8. 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/58d35063-1927-44bd-ad9a-acae884522fa.json and https://artists.proofprofile.net/proofs/artist/58d35063-1927-44bd-ad9a-acae884522fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x08b443532bfb92d4364ea049f975cfa8439bf9885b5d1c150ea593345e48c4a8","name":"MC Lack","registered_at":"2026-06-16T20:30:59Z","symbol":"NIM1167209","token_address":"0x1ad727615c005757272979d48fc20257531b22a1","type":"artist","uuid":"58d35063-1927-44bd-ad9a-acae884522fa"}
album: Patricinha Sobe O Morro - Adestrador De Perereca
  type: MusicAlbum
  date published: 2023-02-18
album: Que Mina Sapeka
  type: MusicAlbum
  date published: 2023-03-20
album: ELA GOSTA DE LADRAO
  type: MusicAlbum
  date published: 2023-05-31
album: STORYS COM MINHA GLOCK
  type: MusicAlbum
  date published: 2023-05-31
album: BROTA NA BAIXADA
  type: MusicAlbum
  date published: 2023-07-21
album: MALANDRA
  type: MusicAlbum
  date published: 2023-10-31
album: PRA FAZER UM TIKTOK
  type: MusicAlbum
  date published: 2023-11-09
album: PUT4 DO ONLYFANS
  type: MusicAlbum
  date published: 2023-11-10
album: SONHO DE CONSUMO
  type: MusicAlbum
  date published: 2023-11-17
album: MEGA DA BAIXADA
  type: MusicAlbum
  date published: 2024-05-29
album: DA BAIXADA
  type: MusicAlbum
  date published: 2024-06-13
album: CYPHER ZONA NORTE
  type: MusicAlbum
  date published: 2024-09-03
album: ENTÃO VAI PRINCESA
  type: MusicAlbum
  date published: 2024-09-28
album: Surra de Pica
  type: MusicAlbum
  date published: 2024-10-08
album: CEU AZUL
  type: MusicAlbum
  date published: 2024-10-09
album: Já Sei a Sua Fama
  type: MusicAlbum
  date published: 2024-10-29
album: AMIGUINHAS
  type: MusicAlbum
  date published: 2024-11-01
album: FUNK DE BH
  type: MusicAlbum
  date published: 2024-11-04
album: TROPA DO SERRÃO
  type: MusicAlbum
  date published: 2024-11-17
album: MODO HARD
  type: MusicAlbum
  date published: 2024-11-21
album: MTG VAI NOVINHA
  type: MusicAlbum
  date published: 2025-02-01
album: AQUECIMENTO DE BH
  type: MusicAlbum
  date published: 2025-03-17
album: Mtg Tudo Nela
  type: MusicAlbum
  date published: 2025-06-08
album: Joga Xrc
  type: MusicAlbum
  date published: 2025-07-20
album: Os Cria do Morro
  type: MusicAlbum
  date published: 2025-09-01