Maicon JR
type: MusicGroup
genre: brazilian hip hop
popularity: 9
followers: 245
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61b0b0a1-50b8-4b22-945b-533d49ded6c7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61b0b0a1-50b8-4b22-945b-533d49ded6c7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/61b0b0a1-50b8-4b22-945b-533d49ded6c7
additional property: OTSTimestamp
  type: PropertyValue
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  type: PropertyValue
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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 0xca3758dd4b840a9fa1d244a39f7ed07d2271b785b3dfb7667e1362e84c53391b. 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/61b0b0a1-50b8-4b22-945b-533d49ded6c7.json and https://artists.proofprofile.net/proofs/artist/61b0b0a1-50b8-4b22-945b-533d49ded6c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Roleta Russa
  type: MusicAlbum
  date published: 2023-03-23
album: Linguiça Come Cachorro
  type: MusicAlbum
  date published: 2022-05-01
  track: Linguiça Come Cachorro
album: Amargo por Quê?
  type: MusicAlbum
  date published: 2021-11-25
  track: Amargo por Quê?
album: Conflito
  type: MusicAlbum
  date published: 2021-05-06
album: Relógio
  type: MusicAlbum
  date published: 2024-06-07
album: Rolo Compressor
  type: MusicAlbum
  date published: 2024-03-18
album: Babilonia
  type: MusicAlbum
  date published: 2022-07-30
album: Negocios É Negocios
  type: MusicAlbum
  date published: 2022-06-18
album: Bombardeado
  type: MusicAlbum
  date published: 2022-02-28
album: Visão do Contenção
  type: MusicAlbum
  date published: 2022-02-03
album: Doce Vingança
  type: MusicAlbum
  date published: 2021-11-01
album: Sete Mares
  type: MusicAlbum
  date published: 2021-06-19
album: A Caça
  type: MusicAlbum
  date published: 2021-03-28
album: Dona da Situação
  type: MusicAlbum
  date published: 2021-01-16
album: Trilha Sonora do Gueto - Campinho de Terra
  type: MusicAlbum
  date published: 2020-09-25
album: Passa o Placo
  type: MusicAlbum
  date published: 2020-08-26
album: Tá Moiado
  type: MusicAlbum
  date published: 2021-11-01
album: Tira o Pé do Freio
  type: MusicAlbum
  date published: 2024-06-24
album: Artista da Comunidade
  type: MusicAlbum
  date published: 2024-03-15
album: Enquadro
  type: MusicAlbum
  date published: 2022-03-26
album: Nois É Isso Memo
  type: MusicAlbum
  date published: 2022-04-12
album: Jet dos Mandrake
  type: MusicAlbum
  date published: 2022-03-12

Linguiça Come Cachorro
type: MusicRecording
duration: PT8M17S
duration ms: 497621
explicit: false
by artist: Trilha Sonora do Gueto
by artist: Maicon JR
by artist: Cancioneiros do Gueto
by artist: Zona De Risco
in album: Linguiça Come Cachorro
  type: MusicAlbum
  date published: 2022-05-01
isrc code: QZHZ32223350
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92615596266b44a78ff1b477fa5add33d3770c99d24adaff57707d8e9d476539. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/QZHZ32223350.
  date published: 2026-06-13T15:41:10Z
audio: Linguiça Come Cachorro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.332
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.768
  additional property: Energy
    type: PropertyValue
    value: 0.723
  additional property: Speechiness
    type: PropertyValue
    value: 0.082
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.543
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.426
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Amargo por Quê?
type: MusicRecording
duration: PT6M35S
duration ms: 395841
explicit: false
by artist: Maicon JR
by artist: Trilha Sonora do Gueto
by artist: Cancioneiros do Gueto
by artist: Zona De Risco
in album: Amargo por Quê?
  type: MusicAlbum
  date published: 2021-11-25
popularity: 14
genre: brazilian-hip-hop
isrc code: BC12P2100016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC12P2100016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36aa9bc611e2fc95c33447fa903b37b58309d4e5f27372286970b1f8a714067b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/BC12P2100016.
  date published: 2026-07-02T03:30:09Z
audio: Amargo por Quê?
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.607
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.781
  additional property: Energy
    type: PropertyValue
    value: 0.764
  additional property: Speechiness
    type: PropertyValue
    value: 0.111
  additional property: Acousticness
    type: PropertyValue
    value: 0.567
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.15
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.584
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.818
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major