Bruna Carvalho
type: MusicGroup
description: Bruna Alves de Carvalho (born São Paulo, Brazil, April 16, 2000) is a Brazilian actress, the daughter of Angelica Celina Fernandes and Sérgio Carvalho. Following early appearances in commercials, her
popularity: 2
followers: 228
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8004b64714435d04a6f68fdb31e654d471acbb4d16906f89b9b76170d1016101
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954618
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954618
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8d4f234-0a88-496d-ad96-ae872f2e1ebb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8d4f234-0a88-496d-ad96-ae872f2e1ebb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c8d4f234-0a88-496d-ad96-ae872f2e1ebb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:05:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8004b64714435d04a6f68fdb31e654d471acbb4d16906f89b9b76170d1016101","name":"Bruna Carvalho","registered_at":"2026-06-20T21:59:29Z","symbol":"NIM1728126","token_address":"0xd6f8b854d986e431afba53b75857fc48405ef91c","type":"artist","uuid":"c8d4f234-0a88-496d-ad96-ae872f2e1ebb"}
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 0x8004b64714435d04a6f68fdb31e654d471acbb4d16906f89b9b76170d1016101. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8d4f234-0a88-496d-ad96-ae872f2e1ebb.json and https://artists.proofprofile.net/proofs/artist/c8d4f234-0a88-496d-ad96-ae872f2e1ebb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
  text: {"copyright_id":"0x8004b64714435d04a6f68fdb31e654d471acbb4d16906f89b9b76170d1016101","name":"Bruna Carvalho","registered_at":"2026-06-20T21:59:29Z","symbol":"NIM1728126","token_address":"0xd6f8b854d986e431afba53b75857fc48405ef91c","type":"artist","uuid":"c8d4f234-0a88-496d-ad96-ae872f2e1ebb"}
album: Tudo o Que Há em Mim
  type: MusicAlbum
  date published: 2020-10-30
album: Coisas Leves
  type: MusicAlbum
  date published: 2022-04-14
  track: Coisas Leves
album: Sete
  type: MusicAlbum
  date published: 2022-06-30
album: Alter Ego
  type: MusicAlbum
  date published: 2022-12-15
album: Noturna
  type: MusicAlbum
  date published: 2023-05-04
album: Roda Gigante
  type: MusicAlbum
  date published: 2023-07-07
album: Choro Cantado
  type: MusicAlbum
  date published: 2024-03-08
album: Atemporal
  type: MusicAlbum
  date published: 2024-05-03
album: MAGIA
  type: MusicAlbum
  date published: 2024-10-01

Coisas Leves
type: MusicRecording
duration: PT3M12S
duration ms: 192111
explicit: false
by artist: Bruna Carvalho
in album: Coisas Leves
  type: MusicAlbum
  date published: 2022-04-14
isrc code: QZHZ32246015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:14:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17a97a3d6b3cc4e0b4ba74916039793bbd730f52f6468a7c12b418d614658569
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32246015
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+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 0x17a97a3d6b3cc4e0b4ba74916039793bbd730f52f6468a7c12b418d614658569. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZHZ32246015.
  date published: 2026-07-08T03:22:41Z
audio: Coisas Leves
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.413
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.729
  additional property: Energy
    type: PropertyValue
    value: 0.43
  additional property: Speechiness
    type: PropertyValue
    value: 0.176
  additional property: Acousticness
    type: PropertyValue
    value: 0.201
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.067
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.482
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.804
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor