MC Kwalla
type: MusicGroup
popularity: 5
followers: 199
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5135bc5fa94ffd2df07765afdda18843a708a950c5a3eb0805740d9f99453a8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953950
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953950
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24c52180-2270-410b-acf6-fc8edaa8d5f7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24c52180-2270-410b-acf6-fc8edaa8d5f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/24c52180-2270-410b-acf6-fc8edaa8d5f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:35:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5135bc5fa94ffd2df07765afdda18843a708a950c5a3eb0805740d9f99453a8e","name":"MC Kwalla","registered_at":"2026-06-16T02:15:12Z","symbol":"NIM0905659","token_address":"0xd10024c4208d43835d6da06326e2b576d528c171","type":"artist","uuid":"24c52180-2270-410b-acf6-fc8edaa8d5f7"}
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 0x5135bc5fa94ffd2df07765afdda18843a708a950c5a3eb0805740d9f99453a8e. Chain 2 (Bitcoin): anchored in block 953950 (2026-06-16T13:35:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/24c52180-2270-410b-acf6-fc8edaa8d5f7.json and https://artists.proofprofile.net/proofs/artist/24c52180-2270-410b-acf6-fc8edaa8d5f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:35:39Z
  text: {"copyright_id":"0x5135bc5fa94ffd2df07765afdda18843a708a950c5a3eb0805740d9f99453a8e","name":"MC Kwalla","registered_at":"2026-06-16T02:15:12Z","symbol":"NIM0905659","token_address":"0xd10024c4208d43835d6da06326e2b576d528c171","type":"artist","uuid":"24c52180-2270-410b-acf6-fc8edaa8d5f7"}
album: Enlouquecidamente
  type: MusicAlbum
  date published: 2017-11-17
album: Lomba balançando
  type: MusicAlbum
  date published: 2017-11-17
album: Tá no clima
  type: MusicAlbum
  date published: 2018-02-02
album: Chama as Malandras
  type: MusicAlbum
  date published: 2018-04-13
album: Chama as Malandras
  type: MusicAlbum
  date published: 2018-04-13
album: Desce no Snatch
  type: MusicAlbum
  date published: 2018-10-31
album: Bundão Que Desce
  type: MusicAlbum
  date published: 2019-05-31
album: Desce a Rua, Sobe o Beco
  type: MusicAlbum
  date published: 2019-11-04
album: Desce e Toma
  type: MusicAlbum
  date published: 2020
album: Fumo um Rosh
  type: MusicAlbum
  date published: 2020
album: Nossa Primeira Vez
  type: MusicAlbum
  date published: 2020
album: Toca Mandelada
  type: MusicAlbum
  date published: 2020
album: Na Onda do Gin
  type: MusicAlbum
  date published: 2020
album: Pipoca X Colchão
  type: MusicAlbum
  date published: 2020
album: Só na Tcheca
  type: MusicAlbum
  date published: 2020
album: Bateu Saudade
  type: MusicAlbum
  date published: 2020-02-07
album: Pipoca X Colchão
  type: MusicAlbum
  date published: 2020-07-14
album: Catuabeira
  type: MusicAlbum
  date published: 2020-07-17
album: Desce e Toma
  type: MusicAlbum
  date published: 2020-07-20
album: Não Pensa Que Foi Sorte
  type: MusicAlbum
  date published: 2021-05-04
album: Bateu Saudade 2
  type: MusicAlbum
  date published: 2021-06-18
album: Deixa Ela Jogar
  type: MusicAlbum
  date published: 2022-01-14
album: Funk & Crossfit
  type: MusicAlbum
  date published: 2022-07-22
album: Joga Que Eu Vou Sarrando
  type: MusicAlbum
  date published: 2022-08-26
album: Não Pensa Que Foi Sorte
  type: MusicAlbum
  date published: 2022-08-26
  track: Não Pensa Que Foi Sorte
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162666
    explicit: true
    by artist: MC Kwalla
    in album: Não Pensa Que Foi Sorte
      type: MusicAlbum
      date published: 2022-08-26
    isrc code: BXSW72100163
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T00:36:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1b5dde6e94768a285efd7b7113b6d7f04b9bdfa05b966ef98246960f6a6781e7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXSW72100163
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5dde6e94768a285efd7b7113b6d7f04b9bdfa05b966ef98246960f6a6781e7. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXSW72100163.
      date published: 2026-07-04T11:19:20Z
    audio: Não Pensa Que Foi Sorte
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 179.957
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.782
      additional property: Energy
        type: PropertyValue
        value: 0.765
      additional property: Speechiness
        type: PropertyValue
        value: 0.437
      additional property: Acousticness
        type: PropertyValue
        value: 0.542
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.09
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.728
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.224
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Porradão na Tcheca
  type: MusicAlbum
  date published: 2025-01-09