Nayah
type: MusicGroup
description: Sylvie Mestres, also known as Nayah, is a French singer. Career Nayah launched her music career after six years of studies at the Perpignan Academy of Music and Drama. She was chosen to represent Fra
popularity: 5
followers: 109
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87c6389300cd87e191f2befd0313e593a51fbd925c38f5852e9f054e443d69f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954647
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954647
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d640e9ef-decd-4676-ab83-a6d239e3ba28.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d640e9ef-decd-4676-ab83-a6d239e3ba28.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d640e9ef-decd-4676-ab83-a6d239e3ba28
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:36:58Z
additional property: OTSCanonicalRecord
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 0x87c6389300cd87e191f2befd0313e593a51fbd925c38f5852e9f054e443d69f5. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d640e9ef-decd-4676-ab83-a6d239e3ba28.json and https://artists.proofprofile.net/proofs/artist/d640e9ef-decd-4676-ab83-a6d239e3ba28.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:36:58Z
album: Je veux donner ma voix
  type: MusicAlbum
  date published: 1999
album: Sua Beleza
  type: MusicAlbum
  date published: 2014-09-12
album: Pergunte Pro Seu Médico (feat. Oriente)
  type: MusicAlbum
  date published: 2015-09-12
  track: Pergunte Pro Seu Médico (feat. Oriente)
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284801
    explicit: false
    by artist: Nayah
    in album: Pergunte Pro Seu Médico (feat. Oriente)
      type: MusicAlbum
      date published: 2015-09-12
    isrc code: BRVRX1500001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T22:21:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcb4b08510588434dbfa571970037a5f088093152cb724975dbcfe67efcdef047
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRVRX1500001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    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 0xcb4b08510588434dbfa571970037a5f088093152cb724975dbcfe67efcdef047. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/BRVRX1500001.
      date published: 2026-07-04T10:04:33Z
    audio: Pergunte Pro Seu Médico (feat. Oriente)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 176.123
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.633
      additional property: Energy
        type: PropertyValue
        value: 0.81
      additional property: Speechiness
        type: PropertyValue
        value: 0.348
      additional property: Acousticness
        type: PropertyValue
        value: 0.257
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.115
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.743
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.483
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Bad Bitches (Akustisk)
  type: MusicAlbum
  date published: 2015-10-30
album: Slet Ingenting (Radio Edit)
  type: MusicAlbum
  date published: 2016-04-08
album: Je veux donner ma voix (Nouvelle version)
  type: MusicAlbum
  date published: 2017-02-21
album: Indenom
  type: MusicAlbum
  date published: 2017-06-23
album: Problemer
  type: MusicAlbum
  date published: 2017-11-03
album: A Vida Não Pode Ser pela Metade
  type: MusicAlbum
  date published: 2018-04-03
album: N'efface pas demain
  type: MusicAlbum
  date published: 2018-11-23