Kaio & Bertine
type: MusicGroup
genre: brazilian bass
popularity: 10
followers: 374
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f0130274475b17ebd51b9dbf2717a7b40adaca6fae3f62b662651854bdc20aa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954031
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954031
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3ab90a24-a588-4652-9f47-8781287be080.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3ab90a24-a588-4652-9f47-8781287be080.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3ab90a24-a588-4652-9f47-8781287be080
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T01:43:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f0130274475b17ebd51b9dbf2717a7b40adaca6fae3f62b662651854bdc20aa","name":"Kaio & Bertine","registered_at":"2026-06-16T10:01:07Z","symbol":"NIM1016930","token_address":"0x4d616e742aeb18d61bfb6fcd259c20f73ed776bb","type":"artist","uuid":"3ab90a24-a588-4652-9f47-8781287be080"}
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 0x6f0130274475b17ebd51b9dbf2717a7b40adaca6fae3f62b662651854bdc20aa. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3ab90a24-a588-4652-9f47-8781287be080.json and https://artists.proofprofile.net/proofs/artist/3ab90a24-a588-4652-9f47-8781287be080.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T01:43:23Z
  text: {"copyright_id":"0x6f0130274475b17ebd51b9dbf2717a7b40adaca6fae3f62b662651854bdc20aa","name":"Kaio & Bertine","registered_at":"2026-06-16T10:01:07Z","symbol":"NIM1016930","token_address":"0x4d616e742aeb18d61bfb6fcd259c20f73ed776bb","type":"artist","uuid":"3ab90a24-a588-4652-9f47-8781287be080"}
album: No Meu Apê
  type: MusicAlbum
  date published: 2017-12-01
album: Vestígios
  type: MusicAlbum
  date published: 2018-06-01
album: Vestígios
  type: MusicAlbum
  date published: 2018-06-01
album: Alvará Pra por Modão
  type: MusicAlbum
  date published: 2018-08-17
album: Alvará Pra por Modão
  type: MusicAlbum
  date published: 2018-08-17
album: Status Engana
  type: MusicAlbum
  date published: 2018-09-07
album: Mundo dos Safados
  type: MusicAlbum
  date published: 2019-02-01
album: Eu Sou Seu Pai
  type: MusicAlbum
  date published: 2019-12-13
album: Eu Sou Seu Pai
  type: MusicAlbum
  date published: 2019-12-13
album: Prudiu ou Não Prudiu
  type: MusicAlbum
  date published: 2020-04-17
album: Pix
  type: MusicAlbum
  date published: 2022-02-17
album: Cidade Pequena
  type: MusicAlbum
  date published: 2022-03-17
album: Vestigios
  type: MusicAlbum
  date published: 2022-04-14
album: Aumente os Decibéis
  type: MusicAlbum
  date published: 2022-07-29
album: Da Cama Pro Bar
  type: MusicAlbum
  date published: 2023-08-25
album: Nóis é Pobrema (Ao Vivo)
  type: MusicAlbum
  date published: 2024-04-26
album: Quero Revoada (Ao Vivo)
  type: MusicAlbum
  date published: 2024-08-02
album: Dói Né (Ao Vivo)
  type: MusicAlbum
  date published: 2024-10-04
album: Saudade Vem (Ao Vivo)
  type: MusicAlbum
  date published: 2024-11-01
album: Tira o Pé (Ao Vivo)
  type: MusicAlbum
  date published: 2025-01-17
  track: Tira o Pé - Ao Vivo
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201009
    explicit: false
    by artist: Kaio & Bertine
    in album: Tira o Pé (Ao Vivo)
      type: MusicAlbum
      date published: 2025-01-17
    genre: brazilian bass
    isrc code: BXTB12500001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-29T14:48:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa8ac3dd58100b9ac7b444ebcf386755b0d98c5bcc25034aa89eec43aefd262bb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXTB12500001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 0xa8ac3dd58100b9ac7b444ebcf386755b0d98c5bcc25034aa89eec43aefd262bb. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/BXTB12500001.
      date published: 2026-07-02T16:51:38Z
    audio: Tira o Pé - Ao Vivo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 178.026
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.507
      additional property: Energy
        type: PropertyValue
        value: 0.882
      additional property: Speechiness
        type: PropertyValue
        value: 0.113
      additional property: Acousticness
        type: PropertyValue
        value: 0.255
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.884
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.433
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.008
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major