Oh Hyun Ran
type: MusicGroup
genre: k-ballad
popularity: 15
followers: 715
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x619a094b21b0225483745a538d40d88af07f51803a98f97c7b7af418a133164a. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f12d3113-9a38-42bd-b8ed-59e71f6a58e4.json and https://artists.proofprofile.net/proofs/artist/f12d3113-9a38-42bd-b8ed-59e71f6a58e4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
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album: Second Love...
  type: MusicAlbum
  date published: 2001-02-01
  track: Misunderstanding
    type: MusicRecording
    duration: PT3M59S
    duration ms: 239393
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    by artist: Oh Hyun Ran
    in album: Second Love...
      type: MusicAlbum
      date published: 2001-02-01
    genre: k-ballad
    isrc code: KRA080600754
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T21:15:01Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2e0f54e410219a1cdf470c2dc2e0e9c081e0bfa5093fe0da4802d52d83c90e5. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/KRA080600754.
      date published: 2026-07-20T21:15:01Z
    audio: Misunderstanding
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.035
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.581
      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.799
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.123
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.205
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.479
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Oh Hyun Ran Vol.1
  type: MusicAlbum
  date published: 2001-02-01
album: 오현란의 꽃 같은 사랑 이야기
  type: MusicAlbum
  date published: 2002-01-24
album: 오현란의 꽃 같은 사랑 이야기
  type: MusicAlbum
  date published: 2002-01-24
album: 오현란의 꽃 같은 사랑 이야기
  type: MusicAlbum
  date published: 2002-01-24
album: 오현란의 꽃 같은 사랑 이야기
  type: MusicAlbum
  date published: 2002-01-25
  track: 조금만 사랑했다면
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    duration: PT4M16S
    duration ms: 256808
    explicit: false
    by artist: Oh Hyun Ran
    in album: 오현란의 꽃 같은 사랑 이야기
      type: MusicAlbum
      date published: 2002-01-25
    genre: k-ballad
    isrc code: KRRAS1636099
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      type: PropertyValue
      value: registered
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      value: 2026-07-04T07:53:44+00:00
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe64afb18086989804e9ebb953f1e184e1142951e1a25034e5de802ac24f9926. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/KRRAS1636099.
      date published: 2026-07-04T10:04:33Z
    audio: 조금만 사랑했다면
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      additional property: Tempo (BPM)
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        value: 0
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        value: 4
      additional property: Danceability
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      additional property: Speechiness
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      additional property: Valence (Positivity)
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album: 한 사람을 사랑하다
album: She’s Story
album: I Don`t Get It
album: New Tales of the Gisaeng PART4 (Soundtrack)
album: New Tales of the Gisaeng, Pt. 4 (Original Television Soundtrack)
album: When Tomorrow Comes OST Part.6
album: Happy Home, Pt. 6
album: 편의점
album: 두 번째 남편 OST Part 6
album: Second Husband (Original Television Soundtrack) Pt. 6
album: 2023 Hidden Voice (숨겨진 목소리)

Speechiness
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value: 0.07

Acousticness
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value: 0.551

Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.12

Valence (Positivity)
type: PropertyValue
value: 0.225

Loudness (dB)
type: PropertyValue
value: -7.434

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Minor

한 사람을 사랑하다
type: MusicAlbum
date published: 2007-07-24

She’s Story
type: MusicAlbum
date published: 2008-03-20
track: Feneste Che Luciv_원 - 願_Want 2008 Version
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  duration: PT3M49S
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  by artist: Oh Hyun Ran
  in album: She’s Story
    type: MusicAlbum
    date published: 2008-03-20
  genre: k-ballad
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    value: 2026-07-05T18:48:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c44b3b15a00661a12660cb724eee05281b5d415b377f2b14a1eca896b8ea389. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA340902842.
    date published: 2026-07-05T18:48:28Z
  audio: Feneste Che Luciv_원 - 願_Want 2008 Version
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    additional property: Tempo (BPM)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.402
    additional property: Energy
      type: PropertyValue
      value: 0.397
    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.31
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.154
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.762
    additional property: Key Name
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      value: C
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한 사람을 사랑하다
type: MusicAlbum
date published: 2008-09-22

I Don`t Get It
type: MusicAlbum
date published: 2009-12-10

New Tales of the Gisaeng PART4 (Soundtrack)
type: MusicAlbum
date published: 2011-05-06

New Tales of the Gisaeng, Pt. 4 (Original Television Soundtrack)
type: MusicAlbum
date published: 2011-05-06

When Tomorrow Comes OST Part.6
type: MusicAlbum
date published: 2012-02-10

Happy Home, Pt. 6
type: MusicAlbum
date published: 2016-07-02

편의점
type: MusicAlbum
date published: 2019-10-14

두 번째 남편 OST Part 6
type: MusicAlbum
date published: 2021-11-18

Second Husband (Original Television Soundtrack) Pt. 6
type: MusicAlbum
date published: 2021-11-18

2023 Hidden Voice (숨겨진 목소리)
type: MusicAlbum
date published: 2023-08-04