Jelena Kostov
type: MusicGroup
popularity: 34
followers: 34400
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70412a08cbfa93379cc89d915cb281fea2545f9048955c7413ecea198ade332f
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/bc4c22db-9084-4ee1-a1fa-8adc6a539aa6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc4c22db-9084-4ee1-a1fa-8adc6a539aa6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bc4c22db-9084-4ee1-a1fa-8adc6a539aa6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70412a08cbfa93379cc89d915cb281fea2545f9048955c7413ecea198ade332f","name":"Jelena Kostov","registered_at":"2026-06-12T08:33:05Z","symbol":"NIM0243326","token_address":"0x000c35bcaeb89dea101232a4c1485b0cbd015919","type":"artist","uuid":"bc4c22db-9084-4ee1-a1fa-8adc6a539aa6"}
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 0x70412a08cbfa93379cc89d915cb281fea2545f9048955c7413ecea198ade332f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bc4c22db-9084-4ee1-a1fa-8adc6a539aa6.json and https://artists.proofprofile.net/proofs/artist/bc4c22db-9084-4ee1-a1fa-8adc6a539aa6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x70412a08cbfa93379cc89d915cb281fea2545f9048955c7413ecea198ade332f","name":"Jelena Kostov","registered_at":"2026-06-12T08:33:05Z","symbol":"NIM0243326","token_address":"0x000c35bcaeb89dea101232a4c1485b0cbd015919","type":"artist","uuid":"bc4c22db-9084-4ee1-a1fa-8adc6a539aa6"}
album: Ljubav fatalna
  type: MusicAlbum
  date published: 1970-01-01
album: Hej Srpski Pričam Ti
  type: MusicAlbum
  date published: 2017-12-29
album: Hej Srpski Pričam Ti
  type: MusicAlbum
  date published: 2017-12-29
album: Da Je Dan Ko Godina
  type: MusicAlbum
  date published: 2018-03-27
album: Da Je Dan Ko Godina
  type: MusicAlbum
  date published: 2018-03-27
album: Pameti Zbogom
  type: MusicAlbum
  date published: 2018-03-30
album: Pameti Zbogom
  type: MusicAlbum
  date published: 2018-03-30
album: Moje Drugo Ja
  type: MusicAlbum
  date published: 2018-04-29
  track: Pameti Zbogom
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216111
    explicit: false
    by artist: Jelena Kostov
    in album: Moje Drugo Ja
      type: MusicAlbum
      date published: 2018-04-29
    isrc code: RSA221701108
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T14:31:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x24cc60d7a81a53d2e6349ce6b77652c511e1fd79526f6357a1b622d0788833ef
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958901
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958901
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RSA221701108
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T17:35:28Z
    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 0x24cc60d7a81a53d2e6349ce6b77652c511e1fd79526f6357a1b622d0788833ef. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:35:28Z), 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/RSA221701108.
      date published: 2026-07-20T17:35:28Z
    audio: Pameti Zbogom
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 97.01
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.632
      additional property: Energy
        type: PropertyValue
        value: 0.868
      additional property: Speechiness
        type: PropertyValue
        value: 0.05
      additional property: Acousticness
        type: PropertyValue
        value: 0.26
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.253
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.808
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.751
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Biću Jača
    type: MusicRecording
    duration: PT4M33S
    duration ms: 273375
    explicit: false
    by artist: Jelena Kostov
    in album: Moje Drugo Ja
      type: MusicAlbum
      date published: 2018-04-29
    isrc code: RSA221701113
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T11:47:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfd92104b9420583235ba29823fb6ca5d03119f62b4fbc7d1d4c2c949ea0960a9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956551
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956551
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RSA221701113
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T21:18:05Z
    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 0xfd92104b9420583235ba29823fb6ca5d03119f62b4fbc7d1d4c2c949ea0960a9. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/RSA221701113.
      date published: 2026-07-03T21:18:05Z
    audio: Biću Jača
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 90.995
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.572
      additional property: Energy
      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: Ponekad
album: To Ti Je Završeno
album: To Miki to (live)
album: Druga Šansa
album: Boli me uvo za sve (Live)
album: Klise
album: Kad se vojska na Kosovo vrati
album: Hajde vodi me odavde
album: Autogram
album: Golube
album: Kukavica

Energy
type: PropertyValue
value: 0.815

Speechiness
type: PropertyValue
value: 0.04

Acousticness
type: PropertyValue
value: 0.232

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.073

Valence (Positivity)
type: PropertyValue
value: 0.296

Loudness (dB)
type: PropertyValue
value: -4.71

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Minor

Moje Drugo Ja
type: MusicAlbum
date published: 2018-04-29

Ponekad
type: MusicAlbum
date published: 2018-08-06

Ponekad
type: MusicAlbum
date published: 2018-08-06

To Ti Je Završeno
type: MusicAlbum
date published: 2021-08-11
track: To Ti Je Završeno
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165450
  explicit: false
  by artist: Jelena Kostov
  in album: To Ti Je Završeno
    type: MusicAlbum
    date published: 2021-08-11
  isrc code: RSA222090819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeef2fadc2334bc88ffd8d3beb771e99abf15f8c82b1f35dbe0528b32c72ebdf8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RSA222090819
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T12:14:37Z
  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 0xeef2fadc2334bc88ffd8d3beb771e99abf15f8c82b1f35dbe0528b32c72ebdf8. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/RSA222090819.
    date published: 2026-07-18T12:14:37Z
  audio: To Ti Je Završeno
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.015
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.717
    additional property: Energy
      type: PropertyValue
      value: 0.869
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.01
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.37
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.788
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.554
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

To Miki to (live)
type: MusicAlbum
date published: 2022-01-27

Druga Šansa
type: MusicAlbum
date published: 2023-08-23

Boli me uvo za sve (Live)
type: MusicAlbum
date published: 2024-02-05

Klise
type: MusicAlbum
date published: 2024-12-03
track: Klise
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203138
  explicit: false
  by artist: Jelena Kostov
  in album: Klise
    type: MusicAlbum
    date published: 2024-12-03
  isrc code: RSA222312345
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T23:49:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7aa6e053a4d6c32ffac9a01f45628052725226bb402730a30e9b730660be6cf
  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/RSA222312345
  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 0xb7aa6e053a4d6c32ffac9a01f45628052725226bb402730a30e9b730660be6cf. 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/RSA222312345.
    date published: 2026-07-04T11:19:20Z
  audio: Klise
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 159.973
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.62
    additional property: Energy
      type: PropertyValue
      value: 0.831
    additional property: Speechiness
      type: PropertyValue
      value: 0.071
    additional property: Acousticness
      type: PropertyValue
      value: 0.07
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.192
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.623
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.434
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Kad se vojska na Kosovo vrati
type: MusicAlbum
date published: 2025-06-27

Hajde vodi me odavde
type: MusicAlbum
date published: 2025-11-02

Autogram
type: MusicAlbum
date published: 2025-11-02

Golube
type: MusicAlbum
date published: 2025-11-02

Kukavica
type: MusicAlbum
date published: 2025-11-14