Maurição
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track: Um Novo Dia
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  by artist: Denilson Miller dos Reis
  by artist: Adryana Ribeiro
  by artist: Alceu Maia
  by artist: Brau de Souza
  by artist: Bryan de Souza
  by artist: Cris Bosch
  by artist: Dedé Paraízo
  by artist: Dora Vergueiro
  by artist: Greice Pereira
  by artist: Helena e Natalia
  by artist: Iracema Monteiro
  by artist: Jurema Pessanha
  by artist: Luiz Americo
  by artist: Marcos Padovezi
  by artist: Osvaldinho da Cuíca
  by artist: Patricia Hora
  by artist: Pegada de Gorila
  by artist: Pietro de Souza
  by artist: Rildo Hora
  by artist: Valnei da Bahia
  by artist: Yvani Coelho
  by artist: Yvison Pessoa
  by artist: Simone Ancelmo
  by artist: Maurição
  by artist: Luis Batucada
  in album: Movimento Samba São Paulo
    type: MusicAlbum
    date published: 2017-10-05
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  additional property: OTSTimestamp
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46169490daed3c3ea131f1d838018732a152cc952372c469e7069c0d81dcc8a4. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/BXM6P1700002.
    date published: 2026-07-30T17:23:26Z
  audio: Um Novo Dia
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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track: Tenho Fe No Meu Orixa
  type: MusicRecording
  duration: PT3M37S
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  by artist: Maurição
  in album: Movimento Samba São Paulo
    type: MusicAlbum
    date published: 2017-10-05
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-08-01T02:22:04Z
  audio: Tenho Fe No Meu Orixa
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Key Name
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track: Quem Sabe
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211025
  explicit: false
  by artist: Maurição
  in album: Movimento Samba São Paulo
  isrc code: BXM6P1700011
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Quem Sabe

Movimento Samba São Paulo
type: MusicAlbum
date published: 2017-10-05

CopyrightID
type: PropertyValue

CopyrightStatus
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value: registered

CopyrightRegisteredAt
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value: 2026-07-07T17:29:45+00:00

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x37c51f949142c39d7ec90b207b51148c5b7fe3d8144eb67d6e3eb32158afc3d5

OTSHash
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OTSBitcoinBlock
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value: 957118

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXM6P1700011

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37c51f949142c39d7ec90b207b51148c5b7fe3d8144eb67d6e3eb32158afc3d5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/BXM6P1700011.
date published: 2026-07-08T03:20:19Z

Quem Sabe
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additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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  value: 5
additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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  value: -12.961
additional property: Key Name
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  value: G
additional property: Mode Name
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