Dragão Crioulo
type: MusicGroup
genre: boom bap
genre: brazilian hip hop
popularity: 18
followers: 1705
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c9e1fb20-655a-4272-89e9-c27c482ca0fc.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c9e1fb20-655a-4272-89e9-c27c482ca0fc
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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 0x292b155f9c12501c2f5eb7deec4d58942975eb6d210b0fe976598bb55ee8d50a. Chain 2 (Bitcoin): anchored in block 953777 (2026-06-15T11:52:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c9e1fb20-655a-4272-89e9-c27c482ca0fc.json and https://artists.proofprofile.net/proofs/artist/c9e1fb20-655a-4272-89e9-c27c482ca0fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:52:51Z
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album: Marguerita
  type: MusicAlbum
  date published: 2017-08-23
album: Feriado
  type: MusicAlbum
  date published: 2017-10-11
album: Tipo Spike
  type: MusicAlbum
  date published: 2019-02-07
album: Quinto Dragão
  type: MusicAlbum
  date published: 2019-03-25
album: Dragão Crioulo
  type: MusicAlbum
  date published: 2019-10-15
album: O Que o Futuro Tem pra Nós Além de Perguntas?
  type: MusicAlbum
  date published: 2020-02-20
album: Interminável Neurose, Vol. 1
  type: MusicAlbum
  date published: 2020-03-26
album: Minha Ultima Serenata
  type: MusicAlbum
  date published: 2020-06-10
album: Guerra do Sonho
  type: MusicAlbum
  date published: 2020-12-01
album: Guerra do Sonho
  type: MusicAlbum
  date published: 2020-12-01
album: Alastro
  type: MusicAlbum
  date published: 2022-09-16
album: Beijo de Judas / Molotov
  type: MusicAlbum
  date published: 2022-12-29
album: Antes das 18H
  type: MusicAlbum
  date published: 2023-03-17
album: Deriva
  type: MusicAlbum
  date published: 2023-08-28
album: Autocuidado
  type: MusicAlbum
  date published: 2023-12-09
album: Outro Universo
  type: MusicAlbum
  date published: 2024-11-18
  track: Fugere Urbem
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    in album: Outro Universo
      type: MusicAlbum
      date published: 2024-11-18
    genre: boom bap
    genre: brazilian hip hop
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    additional property: CopyrightStatus
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    additional property: OTSTimestamp
      type: PropertyValue
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72e72483198563d6ad71a7d2d12487ec744870d608b12bf1e02ef7fb25e2b6a. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZW9K2474808.
      date published: 2026-07-17T19:12:23Z
    audio: Fugere Urbem
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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
        type: PropertyValue
        value: 0.432
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.616
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.606
      additional property: Key Name
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        value: B
      additional property: Mode Name
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        value: Minor
  track: Se Eu Te Contar a Verdade
    type: MusicRecording
    duration: PT2M58S
    duration ms: 178723
    explicit: true
    by artist: Dragão Crioulo
    in album: Outro Universo
      type: MusicAlbum
      date published: 2024-11-18
    genre: boom bap
    genre: brazilian hip hop
    isrc code: QZW9K2474809
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    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Se Eu Te Contar a Verdade
  track: Inferno Mesquinho
  track: Espiral

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2474809

OTSTimestamp
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value: 2026-07-04T11:19:20Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73f1aa277b030f01fdd4897a70f19ac851c4d310dcd3bdf71e434506d4e5c0bf. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZW9K2474809.
date published: 2026-07-04T11:19:20Z

Se Eu Te Contar a Verdade
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 93.978
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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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
  type: PropertyValue
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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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additional property: Key Name
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additional property: Mode Name
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Inferno Mesquinho
type: MusicRecording
duration: PT3M31S
duration ms: 211914
explicit: true
by artist: Dragão Crioulo
in album: Outro Universo
  type: MusicAlbum
  date published: 2024-11-18
genre: boom bap
genre: brazilian hip hop
isrc code: QZW9K2474810
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2474810
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T11:32:24Z
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 0x5b552589ed210cf275f64ad170f829a73919ca614d592fd402f9245506891a4b. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:32:24Z), 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/QZW9K2474810.
  date published: 2026-07-20T11:32:24Z
audio: Inferno Mesquinho
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  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Key Name
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    type: PropertyValue
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Espiral
type: MusicRecording
duration: PT2M48S
duration ms: 168000
explicit: true
by artist: Dragão Crioulo
in album: Outro Universo
  type: MusicAlbum
  date published: 2024-11-18
genre: boom bap
genre: brazilian hip hop
isrc code: QZW9K2474811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2474811
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T19:27:02Z
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 0x03f34a307df21e7d86d85d24978672727bd90648d8968ee862ff32bffadae423. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/QZW9K2474811.
  date published: 2026-07-18T19:27:02Z
audio: Espiral
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  additional property: Liveness
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  additional property: Valence (Positivity)
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