Grupo Nossa Onda
type: MusicGroup
genre: pagode
genre: samba
popularity: 11
followers: 4264
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x872f94c2b306407a20ee5da35e61257f3695353ce2a86d4c702c7acf2b54ec2d
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/5fbabd6c-0c89-4cb7-bc14-b0fec0486dab.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5fbabd6c-0c89-4cb7-bc14-b0fec0486dab.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5fbabd6c-0c89-4cb7-bc14-b0fec0486dab
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x872f94c2b306407a20ee5da35e61257f3695353ce2a86d4c702c7acf2b54ec2d","name":"Grupo Nossa Onda","registered_at":"2026-06-14T14:28:17Z","symbol":"NIM0481620","token_address":"0xbeaf71ab7094a213cc2b9dc3a3437a601134813f","type":"artist","uuid":"5fbabd6c-0c89-4cb7-bc14-b0fec0486dab"}
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 0x872f94c2b306407a20ee5da35e61257f3695353ce2a86d4c702c7acf2b54ec2d. 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/5fbabd6c-0c89-4cb7-bc14-b0fec0486dab.json and https://artists.proofprofile.net/proofs/artist/5fbabd6c-0c89-4cb7-bc14-b0fec0486dab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
  text: {"copyright_id":"0x872f94c2b306407a20ee5da35e61257f3695353ce2a86d4c702c7acf2b54ec2d","name":"Grupo Nossa Onda","registered_at":"2026-06-14T14:28:17Z","symbol":"NIM0481620","token_address":"0xbeaf71ab7094a213cc2b9dc3a3437a601134813f","type":"artist","uuid":"5fbabd6c-0c89-4cb7-bc14-b0fec0486dab"}
album: Eterno Namorado
  type: MusicAlbum
  date published: 2004-06-05
album: Pra Gente Ficar Numa Boa
  type: MusicAlbum
  date published: 2007-06-05
  track: Pra Gente Ficar Numa Boa
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188406
    explicit: false
    by artist: Grupo Nossa Onda
    in album: Pra Gente Ficar Numa Boa
      type: MusicAlbum
      date published: 2007-06-05
    genre: pagode
    genre: samba
    isrc code: USDY41790039
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T21:13:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb4b74f6ce4f606f6d0e890ad6124fc3e0bb8d80d328f88334861b9c2e031f69f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41790039
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    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 0xb4b74f6ce4f606f6d0e890ad6124fc3e0bb8d80d328f88334861b9c2e031f69f. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/USDY41790039.
      date published: 2026-07-04T10:04:33Z
    audio: Pra Gente Ficar Numa Boa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 91.565
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.585
      additional property: Energy
        type: PropertyValue
        value: 0.844
      additional property: Speechiness
        type: PropertyValue
        value: 0.101
      additional property: Acousticness
        type: PropertyValue
        value: 0.516
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.149
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.751
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.836
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Fé no Meu País
  type: MusicAlbum
  date published: 2009-06-05
  track: Ta Complicado Demais
    type: MusicRecording
    duration: PT3M19S
    duration ms: 199053
    explicit: false
    by artist: Grupo Nossa Onda
    in album: Fé no Meu País
      type: MusicAlbum
      date published: 2009-06-05
    genre: pagode
    genre: samba
    isrc code: USDY41790055
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T17:59:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8dfb3d696cb7f8081c64fde212ed8cccf6df288ae3b75d0c050670bece3202c5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958596
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958596
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41790055
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T18:42:38Z
    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 0x8dfb3d696cb7f8081c64fde212ed8cccf6df288ae3b75d0c050670bece3202c5. Chain 2 (Bitcoin): anchored in block 958596 (2026-07-18T18:42:38Z), 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/USDY41790055.
      date published: 2026-07-18T18:42:38Z
    audio: Ta Complicado Demais
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.336
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.481
      additional property: Energy
        type: PropertyValue
        value: 0.877
      additional property: Speechiness
        type: PropertyValue
        value: 0.163
      additional property: Acousticness
        type: PropertyValue
        value: 0.697
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Batuque, Cerveja e Gandaia (Ao Vivo)
album: Tenta Resolver
album: Pra Gente Ficar Numa Boa / Hora de Acabar (Ao Vivo)
album: Maria Tereza de Lurdes (Ao Vivo)
album: Para de Brincadeira
album: Ô Lá Em Casa
album: X da Questão
album: A Felicidade Avisou
album: Já Era

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.797

Valence (Positivity)
type: PropertyValue
value: 0.807

Loudness (dB)
type: PropertyValue
value: -5.331

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major

Batuque, Cerveja e Gandaia (Ao Vivo)
type: MusicAlbum
date published: 2020-03-08

Tenta Resolver
type: MusicAlbum
date published: 2020-03-08

Pra Gente Ficar Numa Boa / Hora de Acabar (Ao Vivo)
type: MusicAlbum
date published: 2020-03-09

Maria Tereza de Lurdes (Ao Vivo)
type: MusicAlbum
date published: 2020-04-03

Para de Brincadeira
type: MusicAlbum
date published: 2023-02-10

Ô Lá Em Casa
type: MusicAlbum
date published: 2023-05-06

X da Questão
type: MusicAlbum
date published: 2023-05-06

Pra Gente Ficar Numa Boa
type: MusicAlbum
date published: 2023-11-10

A Felicidade Avisou
type: MusicAlbum
date published: 2024-02-29

Já Era
type: MusicAlbum
date published: 2025-05-29
track: Já Era
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147434
  explicit: false
  by artist: Grupo Nossa Onda
  in album: Já Era
    type: MusicAlbum
    date published: 2025-05-29
  genre: pagode
  genre: samba
  isrc code: BXJ9E2500083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T09:55:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6007847c4368ca4e6e8f26298f5f006784906f772eec52b44736fb60a0b76224
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXJ9E2500083
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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 0x6007847c4368ca4e6e8f26298f5f006784906f772eec52b44736fb60a0b76224. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/BXJ9E2500083.
    date published: 2026-07-03T19:59:51Z
  audio: Já Era
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 92.057
    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: 0.761
    additional property: Energy
      type: PropertyValue
      value: 0.629
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.597
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.099
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.871
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.93
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major