Nando Leal
type: MusicGroup
popularity: 21
followers: 1494
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45947f9507c1d8877eb96d3abbf5d199ba6ea538c68710a14b389db45d2c87c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ac94ded5-0a82-4f97-96f5-b498b4449a71.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ac94ded5-0a82-4f97-96f5-b498b4449a71.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ac94ded5-0a82-4f97-96f5-b498b4449a71
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45947f9507c1d8877eb96d3abbf5d199ba6ea538c68710a14b389db45d2c87c0","name":"Nando Leal","registered_at":"2026-06-12T06:59:23Z","symbol":"NIM0221571","token_address":"0x78b0a7c6d008a599ec4c51a9fb89279423b28ce0","type":"artist","uuid":"ac94ded5-0a82-4f97-96f5-b498b4449a71"}
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 0x45947f9507c1d8877eb96d3abbf5d199ba6ea538c68710a14b389db45d2c87c0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac94ded5-0a82-4f97-96f5-b498b4449a71.json and https://artists.proofprofile.net/proofs/artist/ac94ded5-0a82-4f97-96f5-b498b4449a71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x45947f9507c1d8877eb96d3abbf5d199ba6ea538c68710a14b389db45d2c87c0","name":"Nando Leal","registered_at":"2026-06-12T06:59:23Z","symbol":"NIM0221571","token_address":"0x78b0a7c6d008a599ec4c51a9fb89279423b28ce0","type":"artist","uuid":"ac94ded5-0a82-4f97-96f5-b498b4449a71"}
album: Sujando o Sujo
  type: MusicAlbum
  date published: 2017-09-06
album: Chá de Cogu
  type: MusicAlbum
  date published: 2018-11-01
album: Fantasma
  type: MusicAlbum
  date published: 2020-02-10
album: LONGE
  type: MusicAlbum
  date published: 2021-02-22
album: Dança cmg
  type: MusicAlbum
  date published: 2022-02-11
album: 30 mil horas
  type: MusicAlbum
  date published: 2022-05-06
album: Campana
  type: MusicAlbum
  date published: 2022-06-03
album: Na Palma Da Mão
  type: MusicAlbum
  date published: 2022-06-24
album: Sei Lá
  type: MusicAlbum
  date published: 2022-08-19
album: Criminoso
  type: MusicAlbum
  date published: 2022-12-02
album: Galeria
  type: MusicAlbum
  date published: 2023-06-26
album: Galeria (SPEED)
  type: MusicAlbum
  date published: 2023-10-16
album: DISTRAÇÃO
  type: MusicAlbum
  date published: 2023-11-10
album: EU JURO
  type: MusicAlbum
  date published: 2023-11-24
album: FALA BEBÊ
  type: MusicAlbum
  date published: 2023-12-07
album: DE MANHÃ
  type: MusicAlbum
  date published: 2023-12-07
album: MAR
  type: MusicAlbum
  date published: 2023-12-07
album: FDP
  type: MusicAlbum
  date published: 2023-12-07
album: SEM SINAL
  type: MusicAlbum
  date published: 2023-12-07
album: FDP (funk remix)
  type: MusicAlbum
  date published: 2023-12-07
album: BEM ME QUER
  type: MusicAlbum
  date published: 2023-12-07
album: SEM SINAL vol 1
  type: MusicAlbum
  date published: 2023-12-08
  track: FDP
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197538
    explicit: false
    by artist: Nando Leal
    in album: SEM SINAL vol 1
      type: MusicAlbum
      date published: 2023-12-08
    isrc code: BXK8B2300055
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T18:53:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6416a0a7c3050f41f41767252a9a514add61ac66d992efb5cd36a961b364ba3c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958601
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958601
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXK8B2300055
    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 0x6416a0a7c3050f41f41767252a9a514add61ac66d992efb5cd36a961b364ba3c. 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/BXK8B2300055.
      date published: 2026-07-18T19:27:02Z
    audio: FDP
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 90.13
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.717
      additional property: Energy
        type: PropertyValue
        value: 0.5
      additional property: Speechiness
        type: PropertyValue
        value: 0.355
      additional property: Acousticness
        type: PropertyValue
        value: 0.56
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.071
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.633
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.984
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Sem direção
  type: MusicAlbum
  date published: 2024-01-26
album: Pior parte de mim
  type: MusicAlbum
  date published: 2024-04-19
album: TONTO (desencontro)
  type: MusicAlbum
  date published: 2024-08-16
album: HORÁRIO.mp3
  type: MusicAlbum
  date published: 2024-08-16
album: Dias iguais
track: Medusa

Medusa
type: MusicRecording
duration: PT2M53S
duration ms: 173602
explicit: false
by artist: Magyn
by artist: Nando Leal
in album: Medusa
  type: MusicAlbum
  date published: 2021-12-17
genre: musica-triste-brasileira
isrc code: BRTUK2116618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:11:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0279fa4ab19c8856f1f8796b01bc2d2a2addf4fae9a3cf5df223489400008828
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRTUK2116618
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07+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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0x0279fa4ab19c8856f1f8796b01bc2d2a2addf4fae9a3cf5df223489400008828. 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/BRTUK2116618.
  date published: 2026-06-13T15:41:10Z
audio: Medusa
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.505
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.833
  additional property: Energy
    type: PropertyValue
    value: 0.353
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.381
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.141
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.889
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.134
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Dias iguais
type: MusicAlbum
date published: 2025-07-23
track: Dias iguais
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176363
  explicit: false
  by artist: Nando Leal
  in album: Dias iguais
    type: MusicAlbum
    date published: 2025-07-23
  isrc code: BXK8B2500001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T08:26:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x777335b02bcf2b7dc9130f29424b4d8b20dcd8881a676d80ae54808b6f3fa323
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956790
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956790
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXK8B2500001
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T12:31:54Z
  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 0x777335b02bcf2b7dc9130f29424b4d8b20dcd8881a676d80ae54808b6f3fa323. 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/BXK8B2500001.
    date published: 2026-07-05T12:31:54Z
  audio: Dias iguais
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.06
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.684
    additional property: Energy
      type: PropertyValue
      value: 0.568
    additional property: Speechiness
      type: PropertyValue
      value: 0.108
    additional property: Acousticness
      type: PropertyValue
      value: 0.324
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.119
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.443
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.86
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor