Lara Sajen
type: MusicGroup
description: Lara Sajén Fleitas, known as Lara Sajen, (Campana, 22 September 1977), is an Argentinian dancer, singer, and reality show contestant. Biography She was born Campana, Buenos Aires 22 September 1977.
popularity: 5
followers: 3037
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c47107250a7ca147408fbc73b1480603d465a9e59fc71736be941d3cbac2467. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6ae85e24-5dd0-4548-9094-22cd800c2639.json and https://artists.proofprofile.net/proofs/artist/6ae85e24-5dd0-4548-9094-22cd800c2639.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x0c47107250a7ca147408fbc73b1480603d465a9e59fc71736be941d3cbac2467","name":"Lara Sajen","registered_at":"2026-06-17T03:14:56Z","symbol":"NIM1263575","token_address":"0xdc235644f3615bbed74a7acb75c1ac7073b62b8b","type":"artist","uuid":"6ae85e24-5dd0-4548-9094-22cd800c2639"}
album: Y Tú de Que Vas?
  type: MusicAlbum
  date published: 2014-04-18
album: Y Tú De Que Vas?
  type: MusicAlbum
  date published: 2014-04-18
album: Escandalosa
  type: MusicAlbum
  date published: 2014-12-14
album: Escandalosa
  type: MusicAlbum
  date published: 2014-12-15
album: Peligrosa
  type: MusicAlbum
  date published: 2015-04-15
album: Peligrosa
  type: MusicAlbum
  date published: 2015-04-15
album: Pomposa
  type: MusicAlbum
  date published: 2016
album: Poderosa
  type: MusicAlbum
  date published: 2016
album: Furiosa
  type: MusicAlbum
  date published: 2016-01-17
album: Furiosa
  type: MusicAlbum
  date published: 2016-01-17
album: Poderosa
  type: MusicAlbum
  date published: 2017-01-30
album: Poderosa
  type: MusicAlbum
  date published: 2017-01-30
album: Ojos De Fuego (feat. Grandpa)
  type: MusicAlbum
  date published: 2017-07-07
album: Ojos De Fuego Leopardo 2.0 (feat. TOPACIO FRESH)
  type: MusicAlbum
  date published: 2017-08-21
album: El mundo a tus pies (Ritual Hoteles)
  type: MusicAlbum
  date published: 2020-06-18
album: Escandalosa
  type: MusicAlbum
  date published: 2021-01-31
  track: Escandalosa
    type: MusicRecording
    duration: PT3M28S
    duration ms: 208639
    explicit: false
    by artist: Lara Sajen
    in album: Escandalosa
      type: MusicAlbum
      date published: 2021-01-31
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    additional property: CopyrightStatus
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    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 0x5619c6cb0146aa536d6871bec8a4e72a6bab76438c8ba92421bde0ea9c535a02. Chain 2 (Bitcoin): anchored in block 958554 (2026-07-18T13:17:01Z), 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/TCAFK2120873.
      date published: 2026-07-18T13:17:01Z
    audio: Escandalosa
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 127.999
      additional property: Musical Key
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        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.669
      additional property: Energy
        type: PropertyValue
        value: 0.886
      additional property: Speechiness
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        value: 0.033
      additional property: Acousticness
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      additional property: Instrumentalness
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        value: 0
      additional property: Liveness
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        value: 0.107
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.76
      additional property: Loudness (dB)
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        value: -5.721
      additional property: Key Name
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        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Peligrosa
  type: MusicAlbum
  date published: 2021-01-31
album: Pomposa
  type: MusicAlbum
  date published: 2021-02-28
album: Me Rindo Sin Combatir
  type: MusicAlbum
  date published: 2022-07-05