Mangabinha
type: MusicGroup
genre: forró
genre: sertanejo tradicional
popularity: 22
followers: 3122
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70439af9eb965a24910088f181cd3403a015a6a31e3f3eea95038b6486995d8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b441f9f-ffe1-4d29-a527-82dcff029886.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b441f9f-ffe1-4d29-a527-82dcff029886.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4b441f9f-ffe1-4d29-a527-82dcff029886
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0x70439af9eb965a24910088f181cd3403a015a6a31e3f3eea95038b6486995d8b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4b441f9f-ffe1-4d29-a527-82dcff029886.json and https://artists.proofprofile.net/proofs/artist/4b441f9f-ffe1-4d29-a527-82dcff029886.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: O Forró Do Mangabinha
  type: MusicAlbum
  date published: 1978-07-01
album: Aperreado No Forró
  type: MusicAlbum
  date published: 1979
album: Os Maiores Sucessos
  type: MusicAlbum
  date published: 1979-02-15
  track: Parada Dura
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143706
    explicit: false
    by artist: Mangabinha
    in album: Os Maiores Sucessos
      type: MusicAlbum
      date published: 1979-02-15
    genre: forró
    genre: sertanejo tradicional
    isrc code: NLRD52200067
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T17:54:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xddf4fa42730e6f014642b5dfaaab90d6cff262c4de2659d596d8cf1a56c0fa2f
    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/NLRD52200067
    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 0xddf4fa42730e6f014642b5dfaaab90d6cff262c4de2659d596d8cf1a56c0fa2f. 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/NLRD52200067.
      date published: 2026-07-03T19:59:51Z
    audio: Parada Dura
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 154.359
      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
        type: PropertyValue
        value: 0.741
      additional property: Energy
        type: PropertyValue
        value: 0.552
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.513
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.047
      additional property: Liveness
        type: PropertyValue
        value: 0.075
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.96
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.583
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Furando O Couro
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167333
    explicit: false
    by artist: Mangabinha
    in album: Os Maiores Sucessos
      type: MusicAlbum
      date published: 1979-02-15
    genre: forró
    genre: sertanejo tradicional
    isrc code: NLRD52200068
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T17:29:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x38983c0103bf784e59dff325a1947aa71ab1625727185ef10ff89016a3cd38da
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958765
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958765
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52200068
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T20:31:22Z
    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 0x38983c0103bf784e59dff325a1947aa71ab1625727185ef10ff89016a3cd38da. Chain 2 (Bitcoin): anchored in block 958765 (2026-07-19T20:31:22Z), 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/NLRD52200068.
      date published: 2026-07-19T20:31:22Z
    audio: Furando O Couro
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.06
      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: 0.668
      additional property: Energy
        type: PropertyValue
        value: 0.882
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.037
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.056
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Quebra Topete
album: Pé de Bode
album: Baixei O Guatambu
album: Outro Regaço
album: Festa Sertaneja
album: Pagodão Do Mangaba
album: Os Parada Dura
album: Continua Subindo: O Sanfoneiro Parada Dura
album: Raízes Sertanejas (Gravações Originais Remasterizadas)
album: Rasgando a 8 Baixos
album: Forró no Barcelona (Ao Vivo)
album: Forró Brilhante
album: Pagodão do Mangaba
album: O Sanfoneiro Parada Dura
album: Mangabinha
album: O Forró do Mangabinha
album: Puxe o Fole Tesouro
album: Mangabinha & Augostinho Hipólito

Liveness
type: PropertyValue
value: 0.066

Valence (Positivity)
type: PropertyValue
value: 0.97

Loudness (dB)
type: PropertyValue
value: -8.241

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Quebra Topete
type: MusicRecording
duration: PT2M15S
duration ms: 135053
explicit: false
by artist: Mangabinha
in album: Os Maiores Sucessos
  type: MusicAlbum
  date published: 1979-02-15
genre: forró
genre: sertanejo tradicional
isrc code: NLRD52200069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-14T20:15:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x264c64e95b3b679b81bc58b3d68b74f04b7941b6a0b649a17ad529a8ed123fc5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958060
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958060
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52200069
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-14T20:39:42Z
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 0x264c64e95b3b679b81bc58b3d68b74f04b7941b6a0b649a17ad529a8ed123fc5. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/NLRD52200069.
  date published: 2026-07-14T20:39:42Z
audio: Quebra Topete
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 158.128
  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
    type: PropertyValue
    value: 0.694
  additional property: Energy
    type: PropertyValue
    value: 0.531
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.557
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.182
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.963
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.071
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Os Maiores Sucessos
type: MusicAlbum
date published: 1979-02-15

Aperreado No Forró
type: MusicAlbum
date published: 1981-01-01

Pé de Bode
type: MusicAlbum
date published: 1981-02-15

Baixei O Guatambu
type: MusicAlbum
date published: 1982-11-01

Outro Regaço
type: MusicAlbum
date published: 1983-10-01

Festa Sertaneja
type: MusicAlbum
date published: 1988-01-01

Pagodão Do Mangaba
type: MusicAlbum
date published: 1990-04-01

Os Parada Dura
type: MusicAlbum
date published: 1996

Continua Subindo: O Sanfoneiro Parada Dura
type: MusicAlbum
date published: 2011-07-15

Continua Subindo: O Sanfoneiro Parada Dura
type: MusicAlbum
date published: 2011-07-15

Continua Subindo: O Sanfoneiro Parada Dura
type: MusicAlbum
date published: 2011-09-01

Raízes Sertanejas (Gravações Originais Remasterizadas)
type: MusicAlbum
date published: 2015
track: Quebra de Topete - Remasterizada
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135906
  explicit: false
  by artist: Mangabinha
  in album: Raízes Sertanejas (Gravações Originais Remasterizadas)
    type: MusicAlbum
    date published: 2015
  genre: forró
  genre: sertanejo tradicional
  isrc code: FRX201730046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T17:18:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a424cbf9376c06f6b197f908efac40b0778da7d271348347afb3aba6b8454df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958918
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958918
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201730046
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T20:20:56Z
  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 0x1a424cbf9376c06f6b197f908efac40b0778da7d271348347afb3aba6b8454df. Chain 2 (Bitcoin): anchored in block 958918 (2026-07-20T20:20:56Z), 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/FRX201730046.
    date published: 2026-07-20T20:20:56Z
  audio: Quebra de Topete - Remasterizada
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 157.937
    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
      type: PropertyValue
      value: 0.696
    additional property: Energy
      type: PropertyValue
      value: 0.474
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.489
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.124
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.964
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.567
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Rasgando a 8 Baixos
type: MusicAlbum
date published: 2017-07-31

Forró no Barcelona (Ao Vivo)
type: MusicAlbum
date published: 2017-07-31

Forró Brilhante
type: MusicAlbum
date published: 2017-07-31

Pagodão do Mangaba
type: MusicAlbum
date published: 2017-07-31

O Sanfoneiro Parada Dura
type: MusicAlbum
date published: 2017-07-31

Mangabinha
type: MusicAlbum
date published: 2017-08-04

Mangabinha
type: MusicAlbum
date published: 2017-08-04
track: Forró, Pt. 3
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141453
  explicit: false
  by artist: Mangabinha
  in album: Mangabinha
    type: MusicAlbum
    date published: 2017-08-04
  genre: forró
  genre: sertanejo tradicional
  isrc code: FR96X1734483
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T04:28:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfdc90c6166812ec6284836de943e1055096e0decd4861342487e15d59c435a94
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958242
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958242
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X1734483
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T07:30:26Z
  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 0xfdc90c6166812ec6284836de943e1055096e0decd4861342487e15d59c435a94. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T07:30:26Z), 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/FR96X1734483.
    date published: 2026-07-16T07:30:26Z
  audio: Forró, Pt. 3
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.153
    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
      type: PropertyValue
      value: 0.78
    additional property: Energy
      type: PropertyValue
      value: 0.688
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.573
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.935
    additional property: Liveness
      type: PropertyValue
      value: 0.181
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.983
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.024
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Abraçando a Gauchada
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141266
  explicit: false
  by artist: Mangabinha
  in album: Mangabinha
    type: MusicAlbum
    date published: 2017-08-04
  genre: forró
  genre: sertanejo tradicional
  isrc code: FR96X1734492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T18:05:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x198215fe10ec692f27878760d19435fb5bd647c9ab1c1a2e1b2de4ef465a0068
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958448
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958448
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X1734492
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:49:21Z
  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 0x198215fe10ec692f27878760d19435fb5bd647c9ab1c1a2e1b2de4ef465a0068. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/FR96X1734492.
    date published: 2026-07-17T19:49:21Z
  audio: Abraçando a Gauchada
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O Forró do Mangabinha
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date published: 2017-08-04

O Forró do Mangabinha
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date published: 2017-08-04

Puxe o Fole Tesouro
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date published: 2017-08-04

Mangabinha & Augostinho Hipólito
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Mangabinha & Augostinho Hipólito
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date published: 2017-08-21