Sleek Inc
type: MusicGroup
popularity: 11
followers: 502
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6631b4a633e6d8408054579dec07a87561d4a4bb2536a2b8d7c4b794e224c532
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b02e66e-f7b0-4c72-b09e-97d2abf63065.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b02e66e-f7b0-4c72-b09e-97d2abf63065.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5b02e66e-f7b0-4c72-b09e-97d2abf63065
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6631b4a633e6d8408054579dec07a87561d4a4bb2536a2b8d7c4b794e224c532","name":"Sleek Inc","registered_at":"2026-06-14T13:59:26Z","symbol":"NIM0474730","token_address":"0xf3dba2f603af96f304203606fe5e44a952bcb9c8","type":"artist","uuid":"5b02e66e-f7b0-4c72-b09e-97d2abf63065"}
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 0x6631b4a633e6d8408054579dec07a87561d4a4bb2536a2b8d7c4b794e224c532. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b02e66e-f7b0-4c72-b09e-97d2abf63065.json and https://artists.proofprofile.net/proofs/artist/5b02e66e-f7b0-4c72-b09e-97d2abf63065.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
  text: {"copyright_id":"0x6631b4a633e6d8408054579dec07a87561d4a4bb2536a2b8d7c4b794e224c532","name":"Sleek Inc","registered_at":"2026-06-14T13:59:26Z","symbol":"NIM0474730","token_address":"0xf3dba2f603af96f304203606fe5e44a952bcb9c8","type":"artist","uuid":"5b02e66e-f7b0-4c72-b09e-97d2abf63065"}
album: Sleek Session #01: Real Rap
  type: MusicAlbum
  date published: 2020-01-16
album: Sleek Session #02: Não Ia Dar
  type: MusicAlbum
  date published: 2020-01-23
album: Sleek Session #03: Brabos
  type: MusicAlbum
  date published: 2020-01-30
album: Vision #01: Vários
  type: MusicAlbum
  date published: 2020-03-05
album: Vision #02: Por Aqui
  type: MusicAlbum
  date published: 2020-03-12
album: Vision #03: Slackline
  type: MusicAlbum
  date published: 2020-03-19
album: Vision #04: Hitman
  type: MusicAlbum
  date published: 2020-03-26
album: Vision #05: Nível Duplo
  type: MusicAlbum
  date published: 2020-04-02
album: Vision #06: Vivência
  type: MusicAlbum
  date published: 2020-05-14
album: Vision #07: To Passando
  type: MusicAlbum
  date published: 2020-05-21
album: Vision #08: Plano Alto
  type: MusicAlbum
  date published: 2020-05-28
album: Vision #09: Badzona
  type: MusicAlbum
  date published: 2020-06-04
album: Vision #10: Jogando Lol
  type: MusicAlbum
  date published: 2020-06-11
album: Vision #11: Look at Me
  type: MusicAlbum
  date published: 2020-10-08
album: Vision #12: Wild
  type: MusicAlbum
  date published: 2020-10-15
album: Vision #14: Motivos
  type: MusicAlbum
  date published: 2020-10-29
album: Faro
  type: MusicAlbum
  date published: 2021-09-27
album: Confia
  type: MusicAlbum
  date published: 2021-11-22
album: Cep
  type: MusicAlbum
  date published: 2021-12-23
album: Pode Surtar
  type: MusicAlbum
  date published: 2022-05-30
album: No Comando
  type: MusicAlbum
  date published: 2022-09-12
album: Semblante
  type: MusicAlbum
  date published: 2022-12-05
album: Envolvido
  type: MusicAlbum
  date published: 2023-06-03
album: Turnê
  type: MusicAlbum
  date published: 2025-03-21
album: Nova Onda
  type: MusicAlbum
  date published: 2025-04-18
album: Proibidão 2K25
  type: MusicAlbum
  date published: 2025-05-09
album: Noite de Crime
  type: MusicAlbum
  date published: 2025-06-14
album: Sigilo
  type: MusicAlbum
  date published: 2025-06-27
  track: Sigilo
    type: MusicRecording
    duration: PT2M28S
    duration ms: 148571
    explicit: true
    by artist: Sleek Inc
    in album: Sigilo
      type: MusicAlbum
      date published: 2025-06-27
    isrc code: BCC2Z2500007
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T06:49:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x314e1cb27346fb29860e751edd5d14165e7731ceb46e80e08103593c2970ee24
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958388
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958388
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCC2Z2500007
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T09:14:21Z
    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 0x314e1cb27346fb29860e751edd5d14165e7731ceb46e80e08103593c2970ee24. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/BCC2Z2500007.
      date published: 2026-07-17T09:14:21Z
    audio: Sigilo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 83.966
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.693
      additional property: Energy
        type: PropertyValue
        value: 0.588
      additional property: Speechiness
        type: PropertyValue
        value: 0.048
      additional property: Acousticness
        type: PropertyValue
        value: 0.005
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.414
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.694
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.858
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
album: Liderança

Mode Name
type: PropertyValue
value: Minor

Liderança
type: MusicAlbum
date published: 2025-07-11