Kartika Wang
type: MusicGroup
popularity: 28
followers: 2224
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fada1f07ee2b535067f1a28a2535211abaf4a2b89e94c281ad4880444c5681b
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/2073d556-1d10-44bd-b80f-638b75116810.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2073d556-1d10-44bd-b80f-638b75116810.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2073d556-1d10-44bd-b80f-638b75116810
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5fada1f07ee2b535067f1a28a2535211abaf4a2b89e94c281ad4880444c5681b","name":"Kartika Wang","registered_at":"2026-06-11T13:59:33Z","symbol":"NIM0042248","token_address":"0x8c1322e69c2efc18e2c28dc2876405c418b9dd43","type":"artist","uuid":"2073d556-1d10-44bd-b80f-638b75116810"}
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 0x5fada1f07ee2b535067f1a28a2535211abaf4a2b89e94c281ad4880444c5681b. 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/2073d556-1d10-44bd-b80f-638b75116810.json and https://artists.proofprofile.net/proofs/artist/2073d556-1d10-44bd-b80f-638b75116810.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x5fada1f07ee2b535067f1a28a2535211abaf4a2b89e94c281ad4880444c5681b","name":"Kartika Wang","registered_at":"2026-06-11T13:59:33Z","symbol":"NIM0042248","token_address":"0x8c1322e69c2efc18e2c28dc2876405c418b9dd43","type":"artist","uuid":"2073d556-1d10-44bd-b80f-638b75116810"}
album: Aku Pasti Kembali
  type: MusicAlbum
  date published: 2016-12-09
album: Aku Pasti Kembali
  type: MusicAlbum
  date published: 2016-12-09
album: Mencintaimu
  type: MusicAlbum
  date published: 2017-12-15
album: Jatuh Cinta
  type: MusicAlbum
  date published: 2019-01-25
  track: Aku Jatuh Cinta
    type: MusicRecording
    duration: PT4M7S
    duration ms: 247862
    explicit: false
    by artist: Kartika Wang
    in album: Jatuh Cinta
      type: MusicAlbum
      date published: 2019-01-25
    isrc code: IDUM71900013
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T13:51:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa82fce872524bfc3325bbbb8b1e5977ab3bd56f7e7b2439ad8217d7c7945b5dc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958166
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958166
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM71900013
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T16:52:55Z
    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 0xa82fce872524bfc3325bbbb8b1e5977ab3bd56f7e7b2439ad8217d7c7945b5dc. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T16:52:55Z), 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/IDUM71900013.
      date published: 2026-07-15T16:52:55Z
    audio: Aku Jatuh Cinta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.775
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.58
      additional property: Energy
        type: PropertyValue
        value: 0.384
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
        type: PropertyValue
        value: 0.47
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.127
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.275
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.872
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Ni Zenme Shede Wo Nanguo
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232423
    explicit: false
    by artist: Kartika Wang
    in album: Jatuh Cinta
      type: MusicAlbum
      date published: 2019-01-25
    isrc code: IDUM71800090
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T19:05:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x88512bcb911ced75e098777c0224705e1eb6085fc2383cfde0e66661a7785069
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957745
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957745
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM71800090
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T19:20:20Z
    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 0x88512bcb911ced75e098777c0224705e1eb6085fc2383cfde0e66661a7785069. Chain 2 (Bitcoin): anchored in block 957745 (2026-07-12T19:20:20Z), 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/IDUM71800090.
      date published: 2026-07-12T19:20:20Z
    audio: Ni Zenme Shede Wo Nanguo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.996
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.529
      additional property: Energy
        type: PropertyValue
        value: 0.556
      additional property: Speechiness
        type: PropertyValue
        value: 0.056
      additional property: Acousticness
        type: PropertyValue
        value: 0.354
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Mencintaimu
album: Sepatu Putih
album: 旧鞋
album: Jua Jangan Ukur Aku
album: Satu Sepuluh
album: Endless Faith 【相信到最后 】
album: Still With You
album: Still With You (DJ Elora Remix)

Liveness
type: PropertyValue
value: 0.107

Valence (Positivity)
type: PropertyValue
value: 0.511

Loudness (dB)
type: PropertyValue
value: -9.107

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Minor

Mencintaimu
type: MusicRecording
duration: PT4M45S
duration ms: 285337
explicit: false
by artist: Kartika Wang
in album: Jatuh Cinta
  type: MusicAlbum
  date published: 2019-01-25
isrc code: IDUM71700259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T10:01:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2645438131aa14dd98b7ad8d134c0263753965c0560ccf6c130c4ffd464e863a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956656
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956656
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM71700259
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T14:03:39Z
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 0x2645438131aa14dd98b7ad8d134c0263753965c0560ccf6c130c4ffd464e863a. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/IDUM71700259.
  date published: 2026-07-04T14:03:39Z
audio: Mencintaimu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.014
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.428
  additional property: Energy
    type: PropertyValue
    value: 0.446
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.576
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.36
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.077
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.992
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sepatu Putih
type: MusicAlbum
date published: 2021-07-31

旧鞋
type: MusicAlbum
date published: 2021-08-24

Jua Jangan Ukur Aku
type: MusicAlbum
date published: 2022-03-27

Satu Sepuluh
type: MusicAlbum
date published: 2023-01-06

Endless Faith 【相信到最后 】
type: MusicAlbum
date published: 2024-09-09

Still With You
type: MusicAlbum
date published: 2025-06-06

Still With You (DJ Elora Remix)
type: MusicAlbum
date published: 2025-07-24