kumira
type: MusicGroup
genre: k-rap
popularity: 25
followers: 9943
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdec2c366718a6bb89975edd435123144003fb4bdc46615cd0b8e55d86b96fdf3
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/56fd4273-4130-44ef-97dd-73da642cbcb4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/56fd4273-4130-44ef-97dd-73da642cbcb4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/56fd4273-4130-44ef-97dd-73da642cbcb4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0xdec2c366718a6bb89975edd435123144003fb4bdc46615cd0b8e55d86b96fdf3. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/56fd4273-4130-44ef-97dd-73da642cbcb4.json and https://artists.proofprofile.net/proofs/artist/56fd4273-4130-44ef-97dd-73da642cbcb4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: 잠옷
  type: MusicAlbum
  date published: 2018-10-31
album: 잠옷
  type: MusicAlbum
  date published: 2018-11-07
album: 잠옷 (Feat. CIKI)
  type: MusicAlbum
  date published: 2018-11-07
album: Love Yourself
  type: MusicAlbum
  date published: 2018-12-26
album: Love yourself (Feat. Loomboy)
  type: MusicAlbum
  date published: 2018-12-26
album: Love yourself
  type: MusicAlbum
  date published: 2018-12-26
album: 위험해
  type: MusicAlbum
  date published: 2019-01-10
album: 위험해 (Feat. RIPLEY)
  type: MusicAlbum
  date published: 2019-01-10
album: 위험해
  type: MusicAlbum
  date published: 2019-01-18
album: KottonVill : 다락방
  type: MusicAlbum
  date published: 2019-03-12
album: Kottonvill
  type: MusicAlbum
  date published: 2019-03-12
album: Keep Your Eyes On Me
  type: MusicAlbum
  date published: 2019-05-13
album: Keep Your Eyes On Me (feat. NASON)
  type: MusicAlbum
  date published: 2019-05-13
album: 이제 안녕 그때
  type: MusicAlbum
  date published: 2019-05-27
album: 이제 안녕 그때
  type: MusicAlbum
  date published: 2019-05-27
album: Little hera (Feat. D'sperado)
  type: MusicAlbum
  date published: 2019-07-19
album: Little Hera
  type: MusicAlbum
  date published: 2019-07-19
album: When I met you
  type: MusicAlbum
  date published: 2019-08-26
  track: When you like (feat. NASON & LoomBoy)
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212000
    explicit: false
    by artist: kumira
    in album: When I met you
      type: MusicAlbum
      date published: 2019-08-26
    genre: k-rap
    isrc code: QZEKE1916324
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T09:41:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd6460a8fa5213fb2f991d74af94a17e0bfc6a9e77e22824d0c5258104414a649
    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/QZEKE1916324
    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 0xd6460a8fa5213fb2f991d74af94a17e0bfc6a9e77e22824d0c5258104414a649. 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/QZEKE1916324.
      date published: 2026-07-04T14:03:39Z
    audio: When you like (feat. NASON & LoomBoy)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.005
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.625
      additional property: Energy
        type: PropertyValue
        value: 0.568
      additional property: Speechiness
        type: PropertyValue
        value: 0.1
      additional property: Acousticness
        type: PropertyValue
        value: 0.336
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.116
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.88
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.428
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: When I met you
  type: MusicAlbum
  date published: 2019-08-26
album: When I met you
  type: MusicAlbum
  date published: 2019-08-26
album: Sad X-mas
  type: MusicAlbum
  date published: 2019-12-03
album: Sad X-mas
  type: MusicAlbum
  date published: 2019-12-03
album: I think I'm not your best
  type: MusicAlbum
  date published: 2020-01-05
album: I think I'm not your best
  type: MusicAlbum
  date published: 2020-01-05
album: I think I'm not your best
  type: MusicAlbum
  date published: 2020-01-05
album: when we hurt
  type: MusicAlbum
  date published: 2020-02-10
album: hug me
album: How about u
album: hello, Im kumira part.1
album: hello, Im kumira, Pt. 1
album: hello, Im kumira Pt. 1
album: A boy doesn't fail
album: A boy doesn't fail (feat. Asol)
album: Can you hear?
album: Love inside
album: Need you
album: Day
album: He'll be good to you.
album: Regrets, Pt. 1
album: 후회 가득한 음악 집 part.1
album: Regrets part.2
album: Regrets, Pt. 2
album: Even if I know
album: Tree
album: Rainy season
album: wolf
album: Music full of tears
album: Just a song
album: 그냥 노래
album: Where the sun rises
album: Forever
album: we're divorced
album: can you?
album: Can we ?
album: A Day Trapped in Time
album: Full Speed
track: Nobody's perfect (feat. kumira)
track: 100Kg (feat. kumira & Kidd King)
track: Instant Date (feat. kumira & CIKI)
track: wallpaper ending (feat. 이한울 & Kumira)
track: All My Songs Are Concept (feat. kumira & NASON)
track: Good Night (feat. kumira)
track: Don't Be Too Jealous (feat. kumira)
track: Keep Ones Mind (feat. kumira)

Nobody's perfect (feat. kumira)
type: MusicRecording
duration: PT3M2S
duration ms: 182825
explicit: false
by artist: KozyPop
by artist: kumira
in album: Seoul Vibes Pt.4
  type: MusicAlbum
  date published: 2018-10-01
genre: korean-r-b
isrc code: USHM91845223
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:07:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e57aeeca3de51196121f8a2a11f350d0c11f5e4b21cbb9e38ec6b81f181f163
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91845223
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e57aeeca3de51196121f8a2a11f350d0c11f5e4b21cbb9e38ec6b81f181f163. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/USHM91845223.
  date published: 2026-07-08T03:22:41Z
audio: Nobody's perfect (feat. kumira)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.988
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.7
  additional property: Energy
    type: PropertyValue
    value: 0.563
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.759
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.214
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.279
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

100Kg (feat. kumira & Kidd King)
type: MusicRecording
duration: PT3M16S
duration ms: 196800
explicit: false
by artist: Loomboy
by artist: kumira
by artist: Kidd King
in album: 100Kg (feat. kumira & Kidd King)
  type: MusicAlbum
  date published: 2019-08-05
isrc code: KRMIM1912408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:46:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0f9937bd530963790cccf5fcedc3a6f5ab3cbc154c6f39025adb5c06f9cd8de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRMIM1912408
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f9937bd530963790cccf5fcedc3a6f5ab3cbc154c6f39025adb5c06f9cd8de. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/KRMIM1912408.
  date published: 2026-07-08T03:20:19Z
audio: 100Kg (feat. kumira & Kidd King)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.942
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.842
  additional property: Energy
    type: PropertyValue
    value: 0.814
  additional property: Speechiness
    type: PropertyValue
    value: 0.131
  additional property: Acousticness
    type: PropertyValue
    value: 0.641
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.773
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.296
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Instant Date (feat. kumira & CIKI)
type: MusicRecording
duration: PT2M15S
duration ms: 135420
explicit: false
by artist: KozyPop
by artist: kumira
by artist: CIKI
in album: Seoul Vibes Pt.2
  type: MusicAlbum
  date published: 2018-07-23
genre: korean-r-b
isrc code: USHM21880936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:09:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6435953e7bb679fb7980ecdaf315b10a4c0ced05641aa28aa31320770bd48bfb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21880936
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6435953e7bb679fb7980ecdaf315b10a4c0ced05641aa28aa31320770bd48bfb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USHM21880936.
  date published: 2026-06-13T17:25:41Z
audio: Instant Date (feat. kumira & CIKI)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.896
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.769
  additional property: Energy
    type: PropertyValue
    value: 0.586
  additional property: Speechiness
    type: PropertyValue
    value: 0.072
  additional property: Acousticness
    type: PropertyValue
    value: 0.851
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.123
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.431
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.51
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

wallpaper ending (feat. 이한울 & Kumira)
type: MusicRecording
duration: PT3M24S
duration ms: 204878
explicit: false
by artist: EwaL
by artist: Hanul Lee
by artist: kumira
in album: wallpaper
  type: MusicAlbum
  date published: 2020-07-29
popularity: 0
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfddf843f8f46b150ecd684d2e06c5a7cbd891741383e33f963645675cbff2784. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZEKE2016450.
  date published: 2026-07-31T23:30:38Z
audio: wallpaper ending (feat. 이한울 & Kumira)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 133.661
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.694
  additional property: Energy
    type: PropertyValue
    value: 0.552
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.454
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.45
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.93
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: QZEKE2016450
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960478
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T23:30:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE2016450
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960478
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960478
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

All My Songs Are Concept (feat. kumira & NASON)
type: MusicRecording
duration: PT3M25S
duration ms: 205821
explicit: false
by artist: KozyPop
by artist: kumira
by artist: NASON
in album: Seoul Vibes Pt.9
  type: MusicAlbum
  date published: 2019-06-05
genre: korean-r-b
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T02:21:55Z
audio: All My Songs Are Concept (feat. kumira & NASON)
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additional property: OTSVerifyInstructions
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Good Night (feat. kumira)
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by artist: kumira
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genre: korean-r-b
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T00:40:43Z
audio: Good Night (feat. kumira)
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Don't Be Too Jealous (feat. kumira)
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duration: PT3M30S
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by artist: KozyPop
by artist: Loomboy
by artist: kumira
in album: Seoul Vibes Pt.7
  type: MusicAlbum
  date published: 2019-02-28
genre: korean-r-b
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
audio: Don't Be Too Jealous (feat. kumira)
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Keep Ones Mind (feat. kumira)
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duration: PT2M58S
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by artist: KozyPop
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genre: korean-r-b
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  date published: 2026-08-01T00:10:46Z
audio: Keep Ones Mind (feat. kumira)
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when we hurt
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date published: 2020-02-10

when we hurt
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date published: 2020-02-10

hug me
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hug me
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hug me
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date published: 2020-03-23

How about u
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How about u
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How about u
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hello, Im kumira part.1
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date published: 2020-06-07

hello, Im kumira, Pt. 1
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date published: 2020-06-07
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T16:51:38Z
  audio: How have you been? (feat. NASON & LoomBoy)
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hello, Im kumira Pt. 1
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A boy doesn't fail
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A boy doesn't fail
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A boy doesn't fail (feat. Asol)
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Can you hear?
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date published: 2020-07-26

Can you hear?
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date published: 2020-07-26
track: Sunday date (feat. D2ear)
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  audio: Sunday date (feat. D2ear)
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Can you hear?
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date published: 2020-07-26

Love inside
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date published: 2020-08-12

Love inside
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date published: 2020-08-12

Love inside
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date published: 2020-08-12

Need you
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date published: 2020-08-26

Need you
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date published: 2020-08-26

Need you
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date published: 2020-08-26

Day
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date published: 2020-10-01

Day
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date published: 2020-10-01

He'll be good to you.
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date published: 2020-11-13

He'll be good to you.
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date published: 2020-11-13

Regrets, Pt. 1
type: MusicAlbum
date published: 2021-01-01

후회 가득한 음악 집 part.1
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date published: 2021-01-01

Regrets part.2
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date published: 2021-02-11

Regrets, Pt. 2
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date published: 2021-02-11

Even if I know
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date published: 2021-04-02

Even if I know
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date published: 2021-04-02

Tree
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date published: 2021-05-17

Tree
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date published: 2021-05-17

Rainy season
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date published: 2021-06-29

Rainy season
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date published: 2021-06-29

wolf
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date published: 2021-10-05

wolf
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date published: 2021-10-05

Music full of tears
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date published: 2021-11-27

Just a song
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date published: 2021-12-22

그냥 노래
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date published: 2021-12-22

Where the sun rises
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date published: 2022-03-09
track: Where the sun rises (Feat. Mingginyu)
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48524e8209607b8b1e60c0d2fd84bccc7b2846975d18901af0b71ca5b07a58e. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:20:02Z), 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/KRB472200290.
    date published: 2026-07-15T11:20:02Z
  audio: Where the sun rises (Feat. Mingginyu)
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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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
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Key Name
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Forever
type: MusicAlbum
date published: 2022-09-08

Forever
type: MusicAlbum
date published: 2022-09-08

we're divorced
type: MusicAlbum
date published: 2022-10-19

we're divorced
type: MusicAlbum
date published: 2022-10-19

can you?
type: MusicAlbum
date published: 2023-02-08

can you?
type: MusicAlbum
date published: 2023-02-08

Can we ?
type: MusicAlbum
date published: 2023-04-14

Can we ?
type: MusicAlbum
date published: 2023-04-14

A Day Trapped in Time
type: MusicAlbum
date published: 2023-09-02

A Day Trapped in Time
type: MusicAlbum
date published: 2023-09-02

Full Speed
type: MusicAlbum
date published: 2023-10-27

Streetlights fall
type: MusicAlbum
date published: 2023-11-15

REGRET
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date published: 2024-02-15
track: REGRET
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    type: MusicAlbum
    date published: 2024-02-15
  genre: k-rap
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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
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d06c6bab6a64ea9c16f6153a29522e261fe0d9420798cd8344026c03c728569. Chain 2 (Bitcoin): anchored in block 956620 (2026-07-04T07:11:13Z), 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/KSA012298133.
    date published: 2026-07-04T07:11:13Z
  audio: REGRET
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    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
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Smoking Area
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date published: 2024-05-14
track: Smoking Area
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  duration ms: 154293
  explicit: false
  by artist: kumira
  in album: Smoking Area
    type: MusicAlbum
    date published: 2024-05-14
  genre: k-rap
  isrc code: KSA012320267
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T17:43:59Z
  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 0x456edf41215016d45001b37b41b46303c62b480e0f92e48c73dd2e8d40ea7077. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/KSA012320267.
    date published: 2026-07-13T17:43:59Z
  audio: Smoking Area
    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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    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
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Child in the rain
type: MusicAlbum
date published: 2024-07-11

Tell me
type: MusicAlbum
date published: 2024-09-11
track: Tell me
  type: MusicRecording
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  duration ms: 160421
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  by artist: kumira
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    type: MusicAlbum
    date published: 2024-09-11
  genre: k-rap
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    value: https://blockstream.info/api/block-height/958137
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSA012345264
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T11:58:06Z
  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 0x541a410b7a6b019f5b2c95a05ccecb7924801fbe8f7f5c44155d31a711436c36. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:58:06Z), 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/KSA012345264.
    date published: 2026-07-15T11:58:06Z
  audio: Tell me
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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HITORI
type: MusicAlbum
date published: 2024-11-18