Adriano Nascimento
type: MusicGroup
genre: forró
genre: piseiro
popularity: 5
followers: 154
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb5e07e288b1140540f64e795bf78a7ef7f37e20cb321a74bcb55bda89cfda40
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ea2736ea-c41c-4029-824a-722fa42a8a3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ea2736ea-c41c-4029-824a-722fa42a8a3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ea2736ea-c41c-4029-824a-722fa42a8a3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeb5e07e288b1140540f64e795bf78a7ef7f37e20cb321a74bcb55bda89cfda40","name":"Adriano Nascimento","registered_at":"2026-06-21T10:26:11Z","symbol":"NIM1898090","token_address":"0x1b5c61a7076cb833c0702e6d14d654704abb8d7a","type":"artist","uuid":"ea2736ea-c41c-4029-824a-722fa42a8a3d"}
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 0xeb5e07e288b1140540f64e795bf78a7ef7f37e20cb321a74bcb55bda89cfda40. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ea2736ea-c41c-4029-824a-722fa42a8a3d.json and https://artists.proofprofile.net/proofs/artist/ea2736ea-c41c-4029-824a-722fa42a8a3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0xeb5e07e288b1140540f64e795bf78a7ef7f37e20cb321a74bcb55bda89cfda40","name":"Adriano Nascimento","registered_at":"2026-06-21T10:26:11Z","symbol":"NIM1898090","token_address":"0x1b5c61a7076cb833c0702e6d14d654704abb8d7a","type":"artist","uuid":"ea2736ea-c41c-4029-824a-722fa42a8a3d"}
album: Cha de Chifre
  type: MusicAlbum
  date published: 2022-09-19
album: Escrito nas estrelas
  type: MusicAlbum
  date published: 2022-11-22
album: Forrozão do Vaqueiro
  type: MusicAlbum
  date published: 2023-03-07
  track: Efeitos
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185913
    explicit: false
    by artist: Adriano Nascimento
    in album: Forrozão do Vaqueiro
      type: MusicAlbum
      date published: 2023-03-07
    genre: forró
    genre: piseiro
    isrc code: ESA112302993
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T01:19:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x78f2c5cd7303958ac536b9767cee730f1d1cc399c7c6cc25b7fc564df32ffa10
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA112302993
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x78f2c5cd7303958ac536b9767cee730f1d1cc399c7c6cc25b7fc564df32ffa10. 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/ESA112302993.
      date published: 2026-07-04T11:19:20Z
    audio: Efeitos
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 132.979
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.71
      additional property: Energy
        type: PropertyValue
        value: 0.725
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.281
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.157
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.802
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.33
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Forrozão do Vaqueiro 2
  type: MusicAlbum
  date published: 2023-04-06
album: Forrozão do Vaqueiro 2
  type: MusicAlbum
  date published: 2023-04-06
  track: Revanche
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183640
    explicit: false
    by artist: Adriano Nascimento
    in album: Forrozão do Vaqueiro 2
      type: MusicAlbum
      date published: 2023-04-06
    genre: forró
    genre: piseiro
    isrc code: ESA112304978
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T16:54:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x324c629592cc4d46d5edae8fcdc6ccf6b10fa51b77898b18492c20693e61f967
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958761
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958761
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA112304978
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T19:55:39Z
    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 0x324c629592cc4d46d5edae8fcdc6ccf6b10fa51b77898b18492c20693e61f967. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T19:55:39Z), 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/ESA112304978.
      date published: 2026-07-19T19:55:39Z
    audio: Revanche
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.007
      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: 0.664
      additional property: Energy
        type: PropertyValue
        value: 0.788
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Raiz do Meu Sertão
album: Pra Ganhar Seu Coração

Speechiness
type: PropertyValue
value: 0.039

Acousticness
type: PropertyValue
value: 0.498

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.15

Valence (Positivity)
type: PropertyValue
value: 0.826

Loudness (dB)
type: PropertyValue
value: -7.208

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Raiz do Meu Sertão
type: MusicAlbum
date published: 2023-12-02

Pra Ganhar Seu Coração
type: MusicAlbum
date published: 2024-06-12