Maíra Oliveira
type: MusicGroup
popularity: 8
followers: 443
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68ab7e35034e0625c7c0f13c45396b8b1109be637c6b534674464334d2c608ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dcb62ff6-5dbb-482d-8b9e-b892bf60d75d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dcb62ff6-5dbb-482d-8b9e-b892bf60d75d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dcb62ff6-5dbb-482d-8b9e-b892bf60d75d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68ab7e35034e0625c7c0f13c45396b8b1109be637c6b534674464334d2c608ca","name":"Maíra Oliveira","registered_at":"2026-06-21T05:07:32Z","symbol":"NIM1829010","token_address":"0xa70d83198f635b2d4591f9265715e998a3cacd70","type":"artist","uuid":"dcb62ff6-5dbb-482d-8b9e-b892bf60d75d"}
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 0x68ab7e35034e0625c7c0f13c45396b8b1109be637c6b534674464334d2c608ca. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dcb62ff6-5dbb-482d-8b9e-b892bf60d75d.json and https://artists.proofprofile.net/proofs/artist/dcb62ff6-5dbb-482d-8b9e-b892bf60d75d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
  text: {"copyright_id":"0x68ab7e35034e0625c7c0f13c45396b8b1109be637c6b534674464334d2c608ca","name":"Maíra Oliveira","registered_at":"2026-06-21T05:07:32Z","symbol":"NIM1829010","token_address":"0xa70d83198f635b2d4591f9265715e998a3cacd70","type":"artist","uuid":"dcb62ff6-5dbb-482d-8b9e-b892bf60d75d"}
album: Você Me Faz Descansar
  type: MusicAlbum
  date published: 2019-08-30
album: Eterno Deus
  type: MusicAlbum
  date published: 2019-08-30
album: Pelo Vale
  type: MusicAlbum
  date published: 2019-08-30
album: Nada Nem Ninguém
  type: MusicAlbum
  date published: 2019-08-30
album: O Leão Ressurgiu (Ao Vivo)
  type: MusicAlbum
  date published: 2019-09-12
album: Salmos 24: Levantai Ó Portas (Ao Vivo)
  type: MusicAlbum
  date published: 2019-10-10
album: Levanta Ó Brasil
  type: MusicAlbum
  date published: 2020-04-23
album: Despierten las Naciones (En Vivo)
  type: MusicAlbum
  date published: 2020-06-08
album: Novo Nível
  type: MusicAlbum
  date published: 2020-10-29
album: Isaías 49
  type: MusicAlbum
  date published: 2020-12-10
album: O Rio de Água Viva
  type: MusicAlbum
  date published: 2021-01-21
album: A Canção do Cordeiro
  type: MusicAlbum
  date published: 2021-04-22
album: Nuevo Nivel
  type: MusicAlbum
  date published: 2021-04-28
album: Deus do Vale
  type: MusicAlbum
  date published: 2021-09-09
album: Quando Você Chega
  type: MusicAlbum
  date published: 2021-10-21
album: O Leão Ressurgiu (Acústico)
  type: MusicAlbum
  date published: 2021-12-30
album: Ser Como Jesus
  type: MusicAlbum
  date published: 2024-06-24
album: Primeiro Amor
  type: MusicAlbum
  date published: 2024-07-08
album: Amigo Fiel (Ao Vivo)
  type: MusicAlbum
  date published: 2024-08-09
album: O Seu Amor Não Muda
  type: MusicAlbum
  date published: 2024-12-20
  track: O Seu Amor Não Muda
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204705
    explicit: false
    by artist: Maíra Oliveira
    in album: O Seu Amor Não Muda
      type: MusicAlbum
      date published: 2024-12-20
    isrc code: BRQLU2400012
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T22:46:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x682d11c40df503c93d8e2d4a1ec7c7433675f8911a58b24e3df94498baf33f12
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958622
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958622
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQLU2400012
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T22:58:55Z
    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 0x682d11c40df503c93d8e2d4a1ec7c7433675f8911a58b24e3df94498baf33f12. Chain 2 (Bitcoin): anchored in block 958622 (2026-07-18T22:58:55Z), 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/BRQLU2400012.
      date published: 2026-07-18T22:58:55Z
    audio: O Seu Amor Não Muda
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.894
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.459
      additional property: Energy
        type: PropertyValue
        value: 0.586
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.08
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.014
      additional property: Liveness
        type: PropertyValue
        value: 0.141
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.161
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.643
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Abra os Olhos do Meu Coração (Ao Vivo)
  type: MusicAlbum
  date published: 2025-04-08
album: Vai Amanhecer
  type: MusicAlbum
  date published: 2025-09-30
  track: Vai Amanhecer
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214545
    explicit: false
    by artist: Maíra Oliveira
    in album: Vai Amanhecer
      type: MusicAlbum
      date published: 2025-09-30
    isrc code: BRQLU2500004
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Vai Amanhecer

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-05T05:59:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaec46736996c7fa1af8f6051b8b1b3a6a12306dafdc543e98d25a24fff415bb7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956790

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956790

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQLU2500004

OTSTimestamp
type: PropertyValue
value: 2026-07-05T12:31:54Z

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 0xaec46736996c7fa1af8f6051b8b1b3a6a12306dafdc543e98d25a24fff415bb7. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/BRQLU2500004.
date published: 2026-07-05T12:31:54Z

Vai Amanhecer
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 131.739
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: 0.398
additional property: Energy
  type: PropertyValue
  value: 0.56
additional property: Speechiness
  type: PropertyValue
  value: 0.032
additional property: Acousticness
  type: PropertyValue
  value: 0.021
additional property: Instrumentalness
  type: PropertyValue
  value: 0.006
additional property: Liveness
  type: PropertyValue
  value: 0.105
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.233
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.215
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major