Im Se Jun
type: MusicGroup
genre: k-ballad
popularity: 20
followers: 10101
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89434e764f4c5598080c345c366d0c5cb2575193aaa059a6715677ba29ce2ee3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x89434e764f4c5598080c345c366d0c5cb2575193aaa059a6715677ba29ce2ee3. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5896d8fa-9acd-4000-8801-3c30e5c71a54.json and https://artists.proofprofile.net/proofs/artist/5896d8fa-9acd-4000-8801-3c30e5c71a54.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
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album: To Love Somebody
  type: MusicAlbum
  date published: 2012-01-20
album: To Love Somebody
  type: MusicAlbum
  date published: 2012-01-20
album: End
  type: MusicAlbum
  date published: 2014-06-02
album: The End
  type: MusicAlbum
  date published: 2014-06-17
album: The Girl Of Line Number 2
  type: MusicAlbum
  date published: 2014-07-25
album: The Girl of Line Number 2
  type: MusicAlbum
  date published: 2014-08-11
album: Baby I Love You
  type: MusicAlbum
  date published: 2014-11-20
album: Baby I Love You
  type: MusicAlbum
  date published: 2015-02-25
album: Lie
  type: MusicAlbum
  date published: 2015-04-16
album: Lie
  type: MusicAlbum
  date published: 2015-04-16
album: Lie
  type: MusicAlbum
  date published: 2015-04-16
album: Lie
  type: MusicAlbum
  date published: 2015-04-16
album: I'm Sorry
  type: MusicAlbum
  date published: 2015-06-05
album: I'm Sorry
  type: MusicAlbum
  date published: 2015-06-05
album: I'm Sorry
  type: MusicAlbum
  date published: 2015-06-05
album: I'm Sorry
  type: MusicAlbum
  date published: 2015-06-05
album: Mask Singer 10th (Live Version)
  type: MusicAlbum
  date published: 2015-06-07
album: Baby You
  type: MusicAlbum
  date published: 2015-09-23
album: Baby You
  type: MusicAlbum
  date published: 2015-09-23
album: Baby You
  type: MusicAlbum
  date published: 2015-09-23
album: Baby You
  type: MusicAlbum
  date published: 2015-09-23
album: Someday
  type: MusicAlbum
  date published: 2016-02-22
album: Someday
  type: MusicAlbum
  date published: 2016-02-22
album: Someday
  type: MusicAlbum
  date published: 2016-02-22
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      type: MusicAlbum
      date published: 2016-02-22
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T13:09:20Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2e99bbdee0c76eec77ba613ec070941f0bd7b01ee5a3b9cf82e26422dbd595. Chain 2 (Bitcoin): anchored in block 958864 (2026-07-20T13:09:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381600267.
      date published: 2026-07-20T13:09:20Z
    audio: Someday (feat. All-4-One) (Duet Ver.) (Duet Version)
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      additional property: Time Signature
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      additional property: Danceability
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album: Someday
  type: MusicAlbum
  date published: 2016-02-22
album: Don't Go Today
album: 오늘은 가지마 (Made in the VIBE)
album: 오늘은 가지마 (Made In THE VIBE)
album: Sweet Stranger and Me, Pt. 6 (Original Soundtrack)
album: Five Years
album: Not I,
album: EMPTY
album: 관계
album: purple
album: Winter Holic
album: 1AM
album: rest
album: Would You Marry Me?, Pt. 8 (Original Soundtrack)

Don't Go Today
type: MusicAlbum
date published: 2016-03-10

오늘은 가지마 (Made in the VIBE)
type: MusicAlbum
date published: 2016-03-10

오늘은 가지마 (Made in the VIBE)
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date published: 2016-03-10
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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 0xb1dbfc846c9eec601ba28b4b18bcaff6557c057491cb20f3486a12a21106558a. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381600360.
    date published: 2026-07-19T12:24:55Z
  audio: 오늘은 가지마 - 2016 Remastered
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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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오늘은 가지마 (Made In THE VIBE)
type: MusicAlbum
date published: 2016-03-10
track: 오늘은 가지마 (Duet Ver.) (Duet Version)
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  by artist: Im Se Jun
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    type: MusicAlbum
    date published: 2016-03-10
  genre: k-ballad
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  additional property: CopyrightStatus
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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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 0xbfdd2d1650d2c0c2b514140b1d3f58bf807e0a4271e287576dcb89a3cb106530. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/KRA381600359.
    date published: 2026-07-03T08:56:35Z
  audio: 오늘은 가지마 (Duet Ver.) (Duet Version)
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    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
      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
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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track: 오늘은 가지마 (Remastered) (Remastered)
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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 0xb1dbfc846c9eec601ba28b4b18bcaff6557c057491cb20f3486a12a21106558a. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T03:07:24Z), 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/KRA381600360.
    date published: 2026-07-20T03:07:24Z
  audio: 오늘은 가지마 (Remastered) (Remastered)
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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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Sweet Stranger and Me, Pt. 6 (Original Soundtrack)
type: MusicAlbum
date published: 2016-11-15

Five Years
type: MusicAlbum
date published: 2017-02-06
track: 어떻게 너를 잊어
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    type: MusicAlbum
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe27a00e2872f203c2b2f01fa8f81be97abb54c963132abf7b6dd051c90c2468e. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/KRA381700276.
    date published: 2026-07-17T19:49:21Z
  audio: 어떻게 너를 잊어
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track: 내가 그리워
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41af5c717c58df8d706a3a2bdb7b6ceab3b150de78780254ff35d128be8b513b. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/KRA381700277.
    date published: 2026-07-06T01:25:57Z
  audio: 내가 그리워
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    additional property: Tempo (BPM)
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      value: 90.03
    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: 0.527
    additional property: Energy
      type: PropertyValue
      value: 0.487
    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.221
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.38
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Five Years
type: MusicAlbum
date published: 2017-02-06

Five Years
type: MusicAlbum
date published: 2017-02-06

Five Years
type: MusicAlbum
date published: 2017-02-06

Not I,
type: MusicAlbum
date published: 2018-03-08

Not I,
type: MusicAlbum
date published: 2018-03-08

Not I,
type: MusicAlbum
date published: 2018-03-08

EMPTY
type: MusicAlbum
date published: 2020-05-10

관계
type: MusicAlbum
date published: 2020-05-10
track: 관계
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247001
  explicit: false
  by artist: Im Se Jun
  in album: 관계
    type: MusicAlbum
    date published: 2020-05-10
  genre: k-ballad
  isrc code: KRA382001457
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    value: registered
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    value: 958942
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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 0x195d5d74908baf73f07919241a5f79bf00e85dcde5c6d70b2cb80f329f0de43e. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T02:07:53Z), 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/KRA382001457.
    date published: 2026-07-21T02:07:53Z
  audio: 관계
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 119.841
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.602
    additional property: Energy
      type: PropertyValue
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    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: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.231
    additional property: Loudness (dB)
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      value: -5.06
    additional property: Key Name
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      value: E
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purple
type: MusicAlbum
date published: 2021-01-04

purple
type: MusicAlbum
date published: 2021-01-04

Winter Holic
type: MusicAlbum
date published: 2022-10-20

1AM
type: MusicAlbum
date published: 2023-08-13

1AM
type: MusicAlbum
date published: 2023-08-13

rest
type: MusicAlbum
date published: 2024-04-07

rest
type: MusicAlbum
date published: 2024-04-07

Would You Marry Me?, Pt. 8 (Original Soundtrack)
type: MusicAlbum
date published: 2025-11-07