Kayllan Alves
type: MusicGroup
genre: arrocha
genre: brega
genre: piseiro
genre: seresta
popularity: 9
followers: 726
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953943
additional property: OTSProofURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/21fd168a-309f-4e81-974f-e184c24d74b3.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/21fd168a-309f-4e81-974f-e184c24d74b3
additional property: OTSTimestamp
  type: PropertyValue
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  type: PropertyValue
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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 0x5da2726856ff6fb19904e30f0aad5faf3edff9060eaf79e052dc71a579878ab0. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/21fd168a-309f-4e81-974f-e184c24d74b3.json and https://artists.proofprofile.net/proofs/artist/21fd168a-309f-4e81-974f-e184c24d74b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
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album: 43678
  type: MusicAlbum
  date published: 2019-01-01
album: 19.2 Outubro
  type: MusicAlbum
  date published: 2019-01-01
album: Agosto 2019
  type: MusicAlbum
  date published: 2019-08-01
album: O Dono do Brega
  type: MusicAlbum
  date published: 2020-01-01
album: Verão 2k20
  type: MusicAlbum
  date published: 2020-01-01
album: São João do Kayllan
  type: MusicAlbum
  date published: 2020-01-01
album: São João do Kayllan
  type: MusicAlbum
  date published: 2020-06-19
album: De Bar em Bar
  type: MusicAlbum
  date published: 2020-09-24
album: Um Tanto Quanto Diferente
  type: MusicAlbum
  date published: 2021-01-24
album: Um Tanto Quanto Diferente
  type: MusicAlbum
  date published: 2021-01-25
album: Dedo Podre
  type: MusicAlbum
  date published: 2021-04-23
album: 44287
  type: MusicAlbum
  date published: 2021-05-25
album: Oficialmente Solteiro
  type: MusicAlbum
  date published: 2021-07-15
album: Oficialmente Solteiro (feat. João Bosco e Gabriel)
  type: MusicAlbum
  date published: 2021-07-15
album: Sofrência Liberada
  type: MusicAlbum
  date published: 2021-08-03
album: Relacionamento Abusivo
  type: MusicAlbum
  date published: 2021-11-12
album: Dedo Podre
  type: MusicAlbum
  date published: 2021-12-02
album: Quebrando a Cama
  type: MusicAlbum
  date published: 2021-12-10
album: Sofrência Liberada
  type: MusicAlbum
  date published: 2022-03-24
album: Sofrência Liberada 2 (Ao Vivo)
  type: MusicAlbum
  date published: 2022-03-31
album: Sofrência Liberada 2 (Ao Vivo)
  type: MusicAlbum
  date published: 2022-03-31
album: O Dono do Brega Atualizou
  type: MusicAlbum
  date published: 2022-08-30
album: Motivo pra Beber
  type: MusicAlbum
  date published: 2023-03-21
album: Pra Beber
  type: MusicAlbum
  date published: 2023-05-16
  track: Seu Astral
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    duration: PT2M57S
    duration ms: 177127
    explicit: false
    by artist: Kayllan Alves
    in album: Pra Beber
      type: MusicAlbum
      date published: 2023-05-16
    genre: arrocha
    genre: brega
    genre: piseiro
    genre: seresta
    isrc code: QM3DF2249356
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2249356
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T12:50:13Z
    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 0xaae371218fcb65414c8830bf5367777e6702c5678d7aa55754479787c8e49710. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/QM3DF2249356.
      date published: 2026-07-17T12:50:13Z
    audio: Seu Astral
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.979
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.755
      additional property: Energy
        type: PropertyValue
        value: 0.574
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.483
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.847
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.574
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Arrochando e Serestando
album: É Triste Né
album: Sofrência Liberada 3
album: Sofrência Liberada 4
album: Sofrência Liberada 5 - Ao Vivo
album: Brega, Amor & Sofrência
album: É Uma Minha e Outra Sua

Arrochando e Serestando
type: MusicAlbum
date published: 2023-09-22

É Triste Né
type: MusicAlbum
date published: 2023-10-06

Sofrência Liberada 3
type: MusicAlbum
date published: 2023-12-19

Sofrência Liberada 4
type: MusicAlbum
date published: 2024-05-21

Sofrência Liberada 5 - Ao Vivo
type: MusicAlbum
date published: 2024-07-11
track: Online - Ao Vivo
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  duration: PT3M0S
  duration ms: 180210
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  by artist: Kayllan Alves
  in album: Sofrência Liberada 5 - Ao Vivo
    type: MusicAlbum
    date published: 2024-07-11
  genre: arrocha
  genre: brega
  genre: piseiro
  genre: seresta
  isrc code: USANG2409535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T11:16:31+00:00
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    value: https://explorer.copyrightchains.com/tx/0x4e991617d347feefc672bc81161556e8214980cbe031e1ff5707bd7530dfbfe7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG2409535
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T12:24:55Z
  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 0x4e991617d347feefc672bc81161556e8214980cbe031e1ff5707bd7530dfbfe7. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/USANG2409535.
    date published: 2026-07-19T12:24:55Z
  audio: Online - Ao Vivo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.969
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.69
    additional property: Energy
      type: PropertyValue
      value: 0.718
    additional property: Speechiness
      type: PropertyValue
      value: 0.069
    additional property: Acousticness
      type: PropertyValue
      value: 0.473
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.118
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.645
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.224
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Brega, Amor & Sofrência
type: MusicAlbum
date published: 2025-04-16

É Uma Minha e Outra Sua
type: MusicAlbum
date published: 2025-09-25