KLANG
type: MusicGroup
genre: soundtrack
description: Klang (; ) may refer to: Music Klang (music), a concept in Riemannian and Schenkerian theories based on the German word Klang, meaning 'resonance' or 'sound Klang (Stockhausen) (2004–2007), cycle of
popularity: 38
followers: 26826
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98b7c5ab4b9de0514ea1a14594ecd43f3c1867808f3cc9afd285d486672b7505
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/12a8d18a-2412-4558-9d8e-d87329926218.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/12a8d18a-2412-4558-9d8e-d87329926218.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/12a8d18a-2412-4558-9d8e-d87329926218
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98b7c5ab4b9de0514ea1a14594ecd43f3c1867808f3cc9afd285d486672b7505. 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/12a8d18a-2412-4558-9d8e-d87329926218.json and https://artists.proofprofile.net/proofs/artist/12a8d18a-2412-4558-9d8e-d87329926218.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: See you again
  type: MusicAlbum
  date published: 2017-04-05
album: See you again
  type: MusicAlbum
  date published: 2017-04-05
album: Queen of Mystery (Original Television Soundtrack), Pt. 5
  type: MusicAlbum
  date published: 2017-05-24
album: Queen of Mystery 추리의 여왕 (Original Television Soundtrack), Pt. 5
  type: MusicAlbum
  date published: 2017-05-24
album: ALL KILL - Run to you (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2017-12-05
album: MBC Drama My Contracted Husband Mr.Oh OST Part.5 (Soundtrack)
  type: MusicAlbum
  date published: 2018-04-14
album: Got drunk
  type: MusicAlbum
  date published: 2018-09-13
  track: Got drunk
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195849
    explicit: false
    by artist: KLANG
    in album: Got drunk
      type: MusicAlbum
      date published: 2018-09-13
    genre: soundtrack
    isrc code: KRB471801333
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:48:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd9437f31043e8a74de93b331e45f60acbec9ece0008940a3b2d733f3d523e597
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958985
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB471801333
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T08:39:15Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9437f31043e8a74de93b331e45f60acbec9ece0008940a3b2d733f3d523e597. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), 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/KRB471801333.
      date published: 2026-07-21T08:39:15Z
    audio: Got drunk
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.949
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.728
      additional property: Energy
        type: PropertyValue
        value: 0.55
      additional property: Speechiness
        type: PropertyValue
        value: 0.026
      additional property: Acousticness
        type: PropertyValue
        value: 0.444
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.089
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.447
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.52
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Hide and Seek Pt. 3 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2018-10-13
  track: You Are
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198167
    explicit: false
    by artist: KLANG
    in album: Hide and Seek Pt. 3 (Original Television Soundtrack)
      type: MusicAlbum
      date published: 2018-10-13
    genre: soundtrack
    isrc code: QZEKE1805962
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T09:52:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x47ca5d35001c4ac0fee9862caef8e6938f6f1b900b8dd0e31d55524cf2221bf2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957851
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957851
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1805962
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T11:26:33Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47ca5d35001c4ac0fee9862caef8e6938f6f1b900b8dd0e31d55524cf2221bf2. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/QZEKE1805962.
      date published: 2026-07-13T11:26:33Z
    audio: You Are
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.869
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
      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: Clean With Passion For Now, Pt. 5 (Original Television Soundtrack)
album: THE BANKER (Original Television Soundtrack) Part.2
album: The Banker (Original Television Soundtrack), Pt. 2
album: The Wind Blows (Original Television Soundtrack, Pt. 4)
album: The Wind Blows, Pt. 4 (Original Television Soundtrack)
album: LOVE REVOLUTION (Original Webcomic Soundtrack) - Fairytale
album: VIP (Original Television Soundtrack) Pt. 5
album: VIP OST Part.5
album: Black Dog: Being a Teacher (Original Television Soundtrack), Pt. 3
album: Knight Run : Reconquista OST
album: Knight Run : Reconquista Original Soundtrack
album: When My Love Blooms (Original Television Soundtrack), Pt. 3
album: 자장가 베스트
album: L.U.C.A. : The Beginning (Original Television Soundtrack) Pt. 4
album: 미치지 않고서야 (Original Television Soundtrack) Pt. 1
album: Voice4 (Original Drama Sound Track, Pt. 3)
album: Check Out the Event OST Part.2 (Soundtrack)
album: Check Out the Event OST Part.2
album: Dali and Cocky Prince (Original Television Soundtrack) Pt.6
album: Taepung's Bride OST Part.12 (Soundtrack)
album: Track 01
album: Trolley (Original Soundtrack Part.3)
album: Track 02
album: Track 03
album: Palemoon, Pt. 5 (Original Television Soundtrack)
album: Suddenly
album: EVILIVE, Pt. 2 (Original Soundtrack)
album: Love Song for Illusion, Pt. 3 (Original Soundtrack)
album: The Escape of the Seven : Resurrection OST Part.2
album: Red Swan OST Part.6
album: #Feed
album: Throne (from "PAIK XX" Original Webtoon Soundtrack)
track: Youth
track: Youth - Instrumental
track: U and I
track: I do

Danceability
type: PropertyValue
value: 0.441

Energy
type: PropertyValue
value: 0.311

Speechiness
type: PropertyValue
value: 0.035

Acousticness
type: PropertyValue
value: 0.747

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.095

Valence (Positivity)
type: PropertyValue
value: 0.154

Loudness (dB)
type: PropertyValue
value: -8.863

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Hide and Seek Pt. 3 (Original Television Soundtrack)
type: MusicAlbum
date published: 2018-10-13

Clean With Passion For Now, Pt. 5 (Original Television Soundtrack)
type: MusicAlbum
date published: 2018-12-24

Clean With Passion For Now, Pt. 5 (Original Television Soundtrack)
type: MusicAlbum
date published: 2018-12-24

Clean With Passion For Now, Pt. 5 (Original Television Soundtrack)
type: MusicAlbum
date published: 2018-12-24

Clean With Passion For Now, Pt. 5 (Original Television Soundtrack)
type: MusicAlbum
date published: 2018-12-24

THE BANKER (Original Television Soundtrack) Part.2
type: MusicAlbum
date published: 2019-04-03

The Banker (Original Television Soundtrack), Pt. 2
type: MusicAlbum
date published: 2019-04-03

The Wind Blows (Original Television Soundtrack, Pt. 4)
type: MusicAlbum
date published: 2019-06-24

The Wind Blows, Pt. 4 (Original Television Soundtrack)
type: MusicAlbum
date published: 2019-06-24

The Wind Blows, Pt. 4 (Original Television Soundtrack)
type: MusicAlbum
date published: 2019-06-24

LOVE REVOLUTION (Original Webcomic Soundtrack) - Fairytale
type: MusicAlbum
date published: 2019-07-03

VIP (Original Television Soundtrack) Pt. 5
type: MusicAlbum
date published: 2019-12-23

VIP OST Part.5
type: MusicAlbum
date published: 2019-12-23

VIP (Original Television Soundtrack) Pt. 5
type: MusicAlbum
date published: 2019-12-23

Black Dog: Being a Teacher (Original Television Soundtrack), Pt. 3
type: MusicAlbum
date published: 2020-01-13

Black Dog: Being a Teacher (Original Television Soundtrack), Pt. 3
type: MusicAlbum
date published: 2020-01-13

Knight Run : Reconquista OST
type: MusicAlbum
date published: 2020-03-31

Knight Run : Reconquista Original Soundtrack
type: MusicAlbum
date published: 2020-03-31

When My Love Blooms (Original Television Soundtrack), Pt. 3
type: MusicAlbum
date published: 2020-05-10

When My Love Blooms (Original Television Soundtrack), Pt. 3
type: MusicAlbum
date published: 2020-05-10

자장가 베스트
type: MusicAlbum
date published: 2021-01-13

L.U.C.A. : The Beginning (Original Television Soundtrack) Pt. 4
type: MusicAlbum
date published: 2021-03-02
track: Gone
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222758
  explicit: false
  by artist: KLANG
  in album: L.U.C.A. : The Beginning (Original Television Soundtrack) Pt. 4
    type: MusicAlbum
    date published: 2021-03-02
  genre: soundtrack
  isrc code: KRA492100208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T20:21:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbafb532679b957f7eaf011936b2e5d5e60cfa9250b187a3ef432f79044eadaaf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957750
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957750
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA492100208
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T20:39:38Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbafb532679b957f7eaf011936b2e5d5e60cfa9250b187a3ef432f79044eadaaf. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), 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/KRA492100208.
    date published: 2026-07-12T20:39:38Z
  audio: Gone
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 97.023
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.696
    additional property: Energy
      type: PropertyValue
      value: 0.434
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.609
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.134
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.7
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

미치지 않고서야 (Original Television Soundtrack) Pt. 1
type: MusicAlbum
date published: 2021-06-24

미치지 않고서야 (Original Television Soundtrack) Pt. 1
type: MusicAlbum
date published: 2021-06-24

Voice4 (Original Drama Sound Track, Pt. 3)
type: MusicAlbum
date published: 2021-07-10

Check Out the Event OST Part.2 (Soundtrack)
type: MusicAlbum
date published: 2021-08-21
track: IF
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267120
  explicit: false
  by artist: KLANG
  in album: Check Out the Event OST Part.2 (Soundtrack)
    type: MusicAlbum
    date published: 2021-08-21
  genre: soundtrack
  isrc code: KRA382160411
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T08:58:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70612ea6c4c44d208094f737ad691f5418b4db141d05a2573b79d2cf92360597
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958526
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958526
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382160411
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T09:09:53Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70612ea6c4c44d208094f737ad691f5418b4db141d05a2573b79d2cf92360597. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/KRA382160411.
    date published: 2026-07-18T09:09:53Z
  audio: IF
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.012
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.381
    additional property: Energy
      type: PropertyValue
      value: 0.41
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.915
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.005
    additional property: Liveness
      type: PropertyValue
      value: 0.096
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.165
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.836
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Check Out the Event OST Part.2
type: MusicAlbum
date published: 2021-08-21
track: IF
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267120
  explicit: false
  by artist: KLANG
  in album: Check Out the Event OST Part.2
    type: MusicAlbum
    date published: 2021-08-21
  genre: soundtrack
  isrc code: KRA382160411
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70612ea6c4c44d208094f737ad691f5418b4db141d05a2573b79d2cf92360597
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958567
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958567
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382160411
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:22:40Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70612ea6c4c44d208094f737ad691f5418b4db141d05a2573b79d2cf92360597. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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/KRA382160411.
    date published: 2026-07-18T15:22:40Z
  audio: IF
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.016
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T05:43:55Z
  audio: IF (Inst.)
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Dali and Cocky Prince (Original Television Soundtrack) Pt.6
type: MusicAlbum
date published: 2021-10-21

Taepung's Bride OST Part.12 (Soundtrack)
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-03T01:28:11Z
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Track 01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T04:29:05Z
  audio: Knock
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Trolley (Original Soundtrack Part.3)
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date published: 2023-01-30
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T02:31:22Z
  audio: Villain
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Trolley (Original Soundtrack Part.3)
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Track 02
type: MusicAlbum
date published: 2023-03-03

Track 03
type: MusicAlbum
date published: 2023-05-02

Palemoon, Pt. 5 (Original Television Soundtrack)
type: MusicAlbum
date published: 2023-05-08

Suddenly
type: MusicAlbum
date published: 2023-07-01

EVILIVE, Pt. 2 (Original Soundtrack)
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date published: 2023-10-24
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T00:21:05Z
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Love Song for Illusion, Pt. 3 (Original Soundtrack)
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date published: 2024-01-17

The Escape of the Seven : Resurrection OST Part.2
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T03:34:53Z
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Red Swan OST Part.6
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date published: 2024-07-20

#Feed
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date published: 2025-07-29

Throne (from "PAIK XX" Original Webtoon Soundtrack)
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date published: 2025-08-12

Youth
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by artist: New Authors
by artist: KLANG
by artist: Elaine Kim
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a1500ef05d7da6fa5361a0cd62f55ad70b53bf9b5e77ea4cf13f7d68e5c8e8. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/KRMIM2141527.
  date published: 2026-07-29T19:35:34Z
audio: Youth
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 118.654
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.693
  additional property: Energy
    type: PropertyValue
    value: 0.725
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.07
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.077
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.656
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.367
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Youth - Instrumental
type: MusicRecording
duration: PT3M23S
duration ms: 203331
explicit: false
by artist: New Authors
by artist: KLANG
by artist: Elaine Kim
in album: Youth Moments
  type: MusicAlbum
  date published: 2021-10-15
isrc code: KRMIM2141528
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:19:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59d606b7736376920021b1908136d05e47dcd7251067afd539af3554af759522
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/KRMIM2141528
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d606b7736376920021b1908136d05e47dcd7251067afd539af3554af759522. 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/KRMIM2141528.
  date published: 2026-07-08T03:20:19Z
audio: Youth - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 118.664
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.649
  additional property: Energy
    type: PropertyValue
    value: 0.584
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.839
  additional property: Liveness
    type: PropertyValue
    value: 0.191
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.59
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.527
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

U and I
type: MusicRecording
duration: PT4M8S
duration ms: 248314
explicit: false
by artist: KLANG
in album: 불야성 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2017-01-25
isrc code: KRA381700189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T18:45:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53e6140b2ce156f6ebebbe7236dc2a5273c05d8b365d1b1810fc4af4dca766b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960138
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960138
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381700189
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T19:35:34Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e6140b2ce156f6ebebbe7236dc2a5273c05d8b365d1b1810fc4af4dca766b1. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/KRA381700189.
  date published: 2026-07-29T19:35:34Z
audio: U and I
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.294
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.357
  additional property: Energy
    type: PropertyValue
    value: 0.526
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.376
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.16
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.564
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

I do
type: MusicRecording
duration: PT3M49S
duration ms: 229963
explicit: false
by artist: KLANG
in album: 불야성 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2017-01-25
isrc code: KRA381700190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:40:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2b81363eb1bc75b8dc008d980f426d4a7f5e92b1367367a784823b478896475
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381700190
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2b81363eb1bc75b8dc008d980f426d4a7f5e92b1367367a784823b478896475. 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/KRA381700190.
  date published: 2026-07-08T03:22:41Z
audio: I do
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.428
  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: 0.841
  additional property: Energy
    type: PropertyValue
    value: 0.739
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.061
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.083
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.687
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.553
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major