Josimar Prince
type: MusicGroup
genre: nova mpb
popularity: 14
followers: 180
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fc88e83c571bb0d90a0e8147c8c51d57120033e4ec8a40e5a32bf4c72869738
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953599
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953599
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0da2e6f2-fd35-4312-bba3-ebda56e91e94.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0da2e6f2-fd35-4312-bba3-ebda56e91e94.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0da2e6f2-fd35-4312-bba3-ebda56e91e94
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:43:55Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fc88e83c571bb0d90a0e8147c8c51d57120033e4ec8a40e5a32bf4c72869738","name":"Josimar Prince","registered_at":"2026-06-14T05:54:29Z","symbol":"NIM0359076","token_address":"0x8535c65164f78bbb367d3f957006829e3fcd0a7a","type":"artist","uuid":"0da2e6f2-fd35-4312-bba3-ebda56e91e94"}
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 0x6fc88e83c571bb0d90a0e8147c8c51d57120033e4ec8a40e5a32bf4c72869738. Chain 2 (Bitcoin): anchored in block 953600 (2026-06-14T06:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0da2e6f2-fd35-4312-bba3-ebda56e91e94.json and https://artists.proofprofile.net/proofs/artist/0da2e6f2-fd35-4312-bba3-ebda56e91e94.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:45:44Z
  text: {"copyright_id":"0x6fc88e83c571bb0d90a0e8147c8c51d57120033e4ec8a40e5a32bf4c72869738","name":"Josimar Prince","registered_at":"2026-06-14T05:54:29Z","symbol":"NIM0359076","token_address":"0x8535c65164f78bbb367d3f957006829e3fcd0a7a","type":"artist","uuid":"0da2e6f2-fd35-4312-bba3-ebda56e91e94"}
album: Cadências
  type: MusicAlbum
  date published: 2022-09-02
album: Velho Violão
  type: MusicAlbum
  date published: 2022-10-21
album: Na Fila do Pão
  type: MusicAlbum
  date published: 2022-10-28
album: Um Samba pra Laís
  type: MusicAlbum
  date published: 2022-12-02
album: Escolhi Ser Feliz
  type: MusicAlbum
  date published: 2024-01-19
  track: Escolhi Ser Feliz
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256833
    explicit: false
    by artist: Josimar Prince
    in album: Escolhi Ser Feliz
      type: MusicAlbum
      date published: 2024-01-19
    genre: nova mpb
    isrc code: BR93O2300005
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T18:24:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9b54809578b5e357240ca2c6387cdad1b65b0484efc5cc209dca4b6a756e00dc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957899
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957899
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR93O2300005
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T19:36:39Z
    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 0x9b54809578b5e357240ca2c6387cdad1b65b0484efc5cc209dca4b6a756e00dc. Chain 2 (Bitcoin): anchored in block 957899 (2026-07-13T19:36:39Z), 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/BR93O2300005.
      date published: 2026-07-13T19:36:39Z
    audio: Escolhi Ser Feliz
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.989
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.744
      additional property: Energy
        type: PropertyValue
        value: 0.845
      additional property: Speechiness
        type: PropertyValue
        value: 0.061
      additional property: Acousticness
        type: PropertyValue
        value: 0.501
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.841
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.733
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Minutos Com Você
  type: MusicAlbum
  date published: 2024-02-29
album: Quem Manda Aqui Sou Eu
  type: MusicAlbum
  date published: 2024-04-19
album: Deusa Negra Sensual
  type: MusicAlbum
  date published: 2024-05-24
  track: Deusa Negra Sensual
    type: MusicRecording
    duration: PT4M45S
    duration ms: 285550
    explicit: false
    by artist: Josimar Prince
    in album: Deusa Negra Sensual
      type: MusicAlbum
      date published: 2024-05-24
    genre: nova mpb
    isrc code: BR93O2300008
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T15:58:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8e2caf1365096a629b2243aed466029c98eedc563cbf8defb0209bca86425f3c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958601
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958601
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR93O2300008
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T19:27:02Z
    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 0x8e2caf1365096a629b2243aed466029c98eedc563cbf8defb0209bca86425f3c. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/BR93O2300008.
      date published: 2026-07-18T19:27:02Z
    audio: Deusa Negra Sensual
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.008
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: O Amor Nunca Foi Tão Bom
album: Beleza Nacional
album: Vem Meu Amor

Danceability
type: PropertyValue
value: 0.683

Energy
type: PropertyValue
value: 0.616

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.742

Instrumentalness
type: PropertyValue
value: 0.007

Liveness
type: PropertyValue
value: 0.092

Valence (Positivity)
type: PropertyValue
value: 0.682

Loudness (dB)
type: PropertyValue
value: -8.226

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

O Amor Nunca Foi Tão Bom
type: MusicAlbum
date published: 2024-06-12

Escolhi Ser Feliz
type: MusicAlbum
date published: 2024-08-23

Beleza Nacional
type: MusicAlbum
date published: 2024-09-20

Vem Meu Amor
type: MusicAlbum
date published: 2024-11-15

Beleza Nacional
type: MusicAlbum
date published: 2025-09-19