L
type: MusicGroup
genre: k-ballad
description: L, or l, is the twelfth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is el (pronounced
popularity: 4
followers: 1062
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38de73f1758bdfbd88252592f5863c8b451baccb487df7fd7ef21a26173708a1. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b907b1f9-45fb-454b-aa45-499815089ed5.json and https://artists.proofprofile.net/proofs/artist/b907b1f9-45fb-454b-aa45-499815089ed5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:10:41Z
album: Silver Rain
  type: MusicAlbum
  date published: 2010-07-28
album: 칠년을 수일같이
  type: MusicAlbum
  date published: 2013-10-16
album: 칠년을 수일같이
  type: MusicAlbum
  date published: 2013-10-16
album: Angel's last mission : love OST Part.3
  type: MusicAlbum
  date published: 2019-06-05
album: Love Song By 유재하 음악경연대회 친구들
  type: MusicAlbum
  date published: 2021-07-01
album: Goodbye Song
  type: MusicAlbum
  date published: 2022-04-06
track: ARTIST. Tmlm - 내곁에 (feat. L, Lokid & HYUN SEO)

ARTIST. Tmlm - 내곁에 (feat. L, Lokid & HYUN SEO)
type: MusicRecording
duration: PT4M18S
duration ms: 258000
explicit: false
by artist: Anonymous Artists (어나니머스 아티스트)
by artist: L
by artist: Lokid
by artist: HYUN SEO
in album: ARTIST. Tmlm - 내곁에 (feat. L, Lokid & HYUN SEO)
  type: MusicAlbum
  date published: 2022-11-29
genre: k-rap
isrc code: KSA002202323
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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
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
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7050ebfa1510b64257332e582bd54bd87cf19eab8d7db359768883d86f75d3. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/KSA002202323.
  date published: 2026-07-07T20:41:57Z
audio: ARTIST. Tmlm - 내곁에 (feat. L, Lokid & HYUN SEO)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.365
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  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
    type: PropertyValue
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  additional property: Liveness
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    value: 0.335
  additional property: Valence (Positivity)
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    value: 0.374
  additional property: Loudness (dB)
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    value: -9.27
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major