JF Da Pisada
type: MusicGroup
genre: forró
genre: piseiro
popularity: 6
followers: 688
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfab587f54ffaf245452bf5b94764fe5c1b94700907b48a4c2ac6a465589ea38
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37e90424-a66d-4bdb-b059-ffa9548c39c8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37e90424-a66d-4bdb-b059-ffa9548c39c8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/37e90424-a66d-4bdb-b059-ffa9548c39c8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfab587f54ffaf245452bf5b94764fe5c1b94700907b48a4c2ac6a465589ea38","name":"JF Da Pisada","registered_at":"2026-06-16T09:23:42Z","symbol":"NIM1007987","token_address":"0xcb94be7f534a8ae7f8d662ee99dc7779e915099a","type":"artist","uuid":"37e90424-a66d-4bdb-b059-ffa9548c39c8"}
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 0xbfab587f54ffaf245452bf5b94764fe5c1b94700907b48a4c2ac6a465589ea38. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/37e90424-a66d-4bdb-b059-ffa9548c39c8.json and https://artists.proofprofile.net/proofs/artist/37e90424-a66d-4bdb-b059-ffa9548c39c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xbfab587f54ffaf245452bf5b94764fe5c1b94700907b48a4c2ac6a465589ea38","name":"JF Da Pisada","registered_at":"2026-06-16T09:23:42Z","symbol":"NIM1007987","token_address":"0xcb94be7f534a8ae7f8d662ee99dc7779e915099a","type":"artist","uuid":"37e90424-a66d-4bdb-b059-ffa9548c39c8"}
album: JF Da Pisada
  type: MusicAlbum
  date published: 2020-09-03
album: Promo 2021
  type: MusicAlbum
  date published: 2020-12-08
album: Promo 2021
  type: MusicAlbum
  date published: 2020-12-08
album: Promo 2021
  type: MusicAlbum
  date published: 2020-12-08
  track: Letícia
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162432
    explicit: false
    by artist: JF Da Pisada
    in album: Promo 2021
      type: MusicAlbum
      date published: 2020-12-08
    genre: forró
    genre: piseiro
    isrc code: QZEQU2079267
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T15:34:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa5b2eac348e0b298e3bfbdc2438a341eab2048cead51c298adde5b248e18cd9d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958907
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958907
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2079267
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T18:37:15Z
    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 0xa5b2eac348e0b298e3bfbdc2438a341eab2048cead51c298adde5b248e18cd9d. Chain 2 (Bitcoin): anchored in block 958907 (2026-07-20T18:37:15Z), 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/QZEQU2079267.
      date published: 2026-07-20T18:37:15Z
    audio: Letícia
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 170.03
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.654
      additional property: Energy
        type: PropertyValue
        value: 0.877
      additional property: Speechiness
        type: PropertyValue
        value: 0.062
      additional property: Acousticness
        type: PropertyValue
        value: 0.251
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.071
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.828
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.542
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: JF da Pisada Verão
  type: MusicAlbum
  date published: 2021-03-06
  track: Na 4x4
    type: MusicRecording
    duration: PT2M29S
    duration ms: 149088
    explicit: false
    by artist: JF Da Pisada
    in album: JF da Pisada Verão
      type: MusicAlbum
      date published: 2021-03-06
    genre: forró
    genre: piseiro
    isrc code: QZEQU2108835
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T07:50:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x66756c35ec3bdebfdef396f5ea9e8fc6189898917d71801b1461873e2b0fed91
    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/QZEQU2108835
    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 0x66756c35ec3bdebfdef396f5ea9e8fc6189898917d71801b1461873e2b0fed91. 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/QZEQU2108835.
      date published: 2026-07-04T11:19:20Z
    audio: Na 4x4
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 164.03
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.73
      additional property: Energy
        type: PropertyValue
        value: 0.885
      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: Nunca Desistir
album: Convite
album: Pisada Quente
album: Pisada de Verão
album: Tapa no Vento
album: A Farra Me Chama
album: Só Autoral
album: Rei do Perdido
album: Volta pra Mim ( Pronto e Preparado )
album: Morava no Sertão

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.456

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.059

Valence (Positivity)
type: PropertyValue
value: 0.929

Loudness (dB)
type: PropertyValue
value: -2.489

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Minor

JF da Pisada Verão
type: MusicAlbum
date published: 2021-03-06

JF da Pisada Verão
type: MusicAlbum
date published: 2021-03-06

Nunca Desistir
type: MusicAlbum
date published: 2021-08-24

Convite
type: MusicAlbum
date published: 2022-11-10

Pisada Quente
type: MusicAlbum
date published: 2022-11-10

Convite
type: MusicAlbum
date published: 2022-11-10

Pisada de Verão
type: MusicAlbum
date published: 2022-11-10

Pisada Quente
type: MusicAlbum
date published: 2022-11-10

Tapa no Vento
type: MusicAlbum
date published: 2022-11-16

A Farra Me Chama
type: MusicAlbum
date published: 2022-11-16

Só Autoral
type: MusicAlbum
date published: 2023-02-22

Rei do Perdido
type: MusicAlbum
date published: 2024-02-07

Volta pra Mim ( Pronto e Preparado )
type: MusicAlbum
date published: 2024-02-25

Morava no Sertão
type: MusicAlbum
date published: 2024-03-26