Kija Kockar
type: MusicGroup
description: Kristina Kockar (; born 26 May 1989), better known as Kija Kockar, is a Serbian television host and singer from Zrenjanin, who rose to prominence by winning the first season of the Serbian reality tel
popularity: 13
followers: 3718
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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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. 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 0x1c2b8b113d48c47b7a5c4d25544b7c9bfb6d62176cffef03b5ff140f454f055e. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a152b254-e66d-4d3f-974d-1a572de9b038.json and https://artists.proofprofile.net/proofs/artist/a152b254-e66d-4d3f-974d-1a572de9b038.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0x1c2b8b113d48c47b7a5c4d25544b7c9bfb6d62176cffef03b5ff140f454f055e","name":"Kija Kockar","registered_at":"2026-06-14T21:31:38Z","symbol":"NIM0582565","token_address":"0xf77aee20db0d987f85c5722226db7fb89d7f568d","type":"artist","uuid":"a152b254-e66d-4d3f-974d-1a572de9b038"}
album: Potpis
  type: MusicAlbum
  date published: 2018-09-17
album: Ko Bi Rekao
  type: MusicAlbum
  date published: 2018-12-21
album: Ko Bi Rekao
  type: MusicAlbum
  date published: 2018-12-21
  track: Ko Bi Rekao
    type: MusicRecording
    duration: PT3M6S
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    explicit: false
    by artist: Kija Kockar
    in album: Ko Bi Rekao
      type: MusicAlbum
      date published: 2018-12-21
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2a22a3d4b969f93fb536e333aac784cda4b8c1ae3eb03ebc31d2691720f372d. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/GBMA21895098.
      date published: 2026-07-03T04:03:57Z
    audio: Ko Bi Rekao
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.882
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
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album: Amorova Strela
  type: MusicAlbum
  date published: 2019-03-12
album: Zlatan
  type: MusicAlbum
  date published: 2019-07-24
album: Ne Vracam Se Na Staro
  type: MusicAlbum
  date published: 2019-07-30
album: Sanjam
  type: MusicAlbum
  date published: 2019-10-30
album: Bejbi
  type: MusicAlbum
  date published: 2020-08-04
album: Bejbi
  type: MusicAlbum
  date published: 2020-08-10
album: Svidjas Mi Se
  type: MusicAlbum
  date published: 2020-10-08
album: Svidjas mi se
  type: MusicAlbum
  date published: 2020-10-16
album: Kija
  type: MusicAlbum
  date published: 2020-11-04
album: Kija (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-07-01
album: Amorova strela (Live Kragujevac 2021)
  type: MusicAlbum
  date published: 2021-09-28
album: Da li si dovoljno lud da meni kazes da
  type: MusicAlbum
  date published: 2021-12-07
album: Karijera
  type: MusicAlbum
  date published: 2021-12-14
album: Pepeljuga
  type: MusicAlbum
  date published: 2022-05-04
album: Balada
  type: MusicAlbum
  date published: 2022-05-30
album: Vrela krv
  type: MusicAlbum
  date published: 2022-05-30
album: Slobodna
  type: MusicAlbum
  date published: 2022-05-30
album: Chica chica
  type: MusicAlbum
  date published: 2022-05-30
album: Da li si dovoljno lud da meni kazes da
  type: MusicAlbum
  date published: 2022-05-30
album: DA? (Deluxe Edition)
  type: MusicAlbum
  date published: 2023-07-09