Banda W7
type: MusicGroup
genre: arrocha
genre: brega
genre: seresta
popularity: 9
followers: 1165
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e10806ad713265ccd2c27b16be1aa0143766f0c8b4d39d645033b571c9515a9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2d8b041-0ccf-4306-aabb-6735c92d70cf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2d8b041-0ccf-4306-aabb-6735c92d70cf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e2d8b041-0ccf-4306-aabb-6735c92d70cf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e10806ad713265ccd2c27b16be1aa0143766f0c8b4d39d645033b571c9515a9","name":"Banda W7","registered_at":"2026-06-21T07:38:41Z","symbol":"NIM1864650","token_address":"0xd44b84850749b9aa8039f1ec9c541f25ff456035","type":"artist","uuid":"e2d8b041-0ccf-4306-aabb-6735c92d70cf"}
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 0x9e10806ad713265ccd2c27b16be1aa0143766f0c8b4d39d645033b571c9515a9. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2d8b041-0ccf-4306-aabb-6735c92d70cf.json and https://artists.proofprofile.net/proofs/artist/e2d8b041-0ccf-4306-aabb-6735c92d70cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x9e10806ad713265ccd2c27b16be1aa0143766f0c8b4d39d645033b571c9515a9","name":"Banda W7","registered_at":"2026-06-21T07:38:41Z","symbol":"NIM1864650","token_address":"0xd44b84850749b9aa8039f1ec9c541f25ff456035","type":"artist","uuid":"e2d8b041-0ccf-4306-aabb-6735c92d70cf"}
album: Banda W7, Vol. 02
  type: MusicAlbum
  date published: 2021-01-05
album: Banda W7, Vol. 01
  type: MusicAlbum
  date published: 2021-01-05
  track: Mentira
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189758
    explicit: false
    by artist: Banda W7
    in album: Banda W7, Vol. 01
      type: MusicAlbum
      date published: 2021-01-05
    genre: arrocha
    genre: brega
    genre: seresta
    isrc code: BCWE62000128
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T19:30:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x922e5535f08f33c34d6aefa38d62f0a6a02f57abeca3342d7615f6f573c398c6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958931
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958931
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCWE62000128
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T21:15:01Z
    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 0x922e5535f08f33c34d6aefa38d62f0a6a02f57abeca3342d7615f6f573c398c6. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/BCWE62000128.
      date published: 2026-07-20T21:15:01Z
    audio: Mentira
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 132.153
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.766
      additional property: Energy
        type: PropertyValue
        value: 0.661
      additional property: Speechiness
        type: PropertyValue
        value: 0.086
      additional property: Acousticness
        type: PropertyValue
        value: 0.573
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.122
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.711
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.777
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Banda W7 (Ao Vivo Janeiro 2021)
  type: MusicAlbum
  date published: 2021-01-16
album: Banda W7 2018
  type: MusicAlbum
  date published: 2021-01-30
album: Banda W7, Vol. 02 (Ao Vivo)
  type: MusicAlbum
  date published: 2021-02-26
album: Piseiro (Ao Vivo)
  type: MusicAlbum
  date published: 2021-03-20
album: Caqueado W7, Vol. 4
  type: MusicAlbum
  date published: 2021-04-08
album: Banda W7, Vol. 4
  type: MusicAlbum
  date published: 2021-04-23
  track: Volta Comigo Bebê
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220624
    explicit: false
    by artist: Banda W7
    in album: Banda W7, Vol. 4
      type: MusicAlbum
      date published: 2021-04-23
    genre: arrocha
    genre: brega
    genre: seresta
    isrc code: BCWE62100108
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T18:37:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca6f1dcd331ebb192b30e82830ad64588d59f296c7a7577c2e206bd188c99336
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958924
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958924
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCWE62100108
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T21:39:05Z
    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 0xca6f1dcd331ebb192b30e82830ad64588d59f296c7a7577c2e206bd188c99336. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T21:39:05Z), 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/BCWE62100108.
      date published: 2026-07-20T21:39:05Z
    audio: Volta Comigo Bebê
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 131.885
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      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
  track: Troca de Calçada
album: W7 Caqueado, Vol. 2
album: Banda W7, Vol. 6
album: W7 Caqueado, Vol. 5
album: W7 Caqueado, Vol. 1
album: Banda W7, Vol. 5
album: Elétrico Carnaval 2023
album: Perigo
album: Declaração de Amor
album: Negócio na Cama
album: Pássaro de Fogo
album: Coração Dói
album: Alô Porteiro - Melody Marcante
album: Cuida Bem Dela
album: Domingo de Manhã - Melody Marcante

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.592

Energy
type: PropertyValue
value: 0.662

Speechiness
type: PropertyValue
value: 0.027

Acousticness
type: PropertyValue
value: 0.255

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.129

Valence (Positivity)
type: PropertyValue
value: 0.491

Loudness (dB)
type: PropertyValue
value: -5.171

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Minor

Troca de Calçada
type: MusicRecording
duration: PT3M46S
duration ms: 226216
explicit: false
by artist: Banda W7
in album: Banda W7, Vol. 4
  type: MusicAlbum
  date published: 2021-04-23
genre: arrocha
genre: brega
genre: seresta
isrc code: BCWE62100117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T17:09:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b0a85d7e9199cfa0fcff3838a9c1a32938f728a7842d81589113433698c7315
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959043
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959043
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCWE62100117
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T18:40:26Z
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 0x8b0a85d7e9199cfa0fcff3838a9c1a32938f728a7842d81589113433698c7315. Chain 2 (Bitcoin): anchored in block 959043 (2026-07-21T18:40:26Z), 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/BCWE62100117.
  date published: 2026-07-21T18:40:26Z
audio: Troca de Calçada
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.047
  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: 0.725
  additional property: Energy
    type: PropertyValue
    value: 0.677
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.594
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.126
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.438
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.876
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Banda W7, Vol. 4
type: MusicAlbum
date published: 2021-04-23

W7 Caqueado, Vol. 2
type: MusicAlbum
date published: 2021-05-02

Banda W7, Vol. 6
type: MusicAlbum
date published: 2021-06-11

W7 Caqueado, Vol. 5
type: MusicAlbum
date published: 2021-07-01

W7 Caqueado, Vol. 1
type: MusicAlbum
date published: 2021-07-01

Banda W7, Vol. 5
type: MusicAlbum
date published: 2021-07-09

Elétrico Carnaval 2023
type: MusicAlbum
date published: 2023-01-17

Perigo
type: MusicAlbum
date published: 2023-02-22

Declaração de Amor
type: MusicAlbum
date published: 2023-05-24

Negócio na Cama
type: MusicAlbum
date published: 2023-05-24

Pássaro de Fogo
type: MusicAlbum
date published: 2023-05-24

Coração Dói
type: MusicAlbum
date published: 2024-04-16

Alô Porteiro - Melody Marcante
type: MusicAlbum
date published: 2025-03-22

Cuida Bem Dela
type: MusicAlbum
date published: 2025-03-22

Domingo de Manhã - Melody Marcante
type: MusicAlbum
date published: 2025-03-22