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genre: k-ballad
popularity: 14
followers: 1267
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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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album: Anti Mythos
  type: MusicAlbum
  date published: 1999-10-01
album: Give A Chance For Everyone
  type: MusicAlbum
  date published: 2006-10-31
album: A Moment Above The Wing A Rainbow Touching On
  type: MusicAlbum
  date published: 2011-08-02
album: None Grunge
  type: MusicAlbum
  date published: 2013-03-12
album: Memory Of Wind
  type: MusicAlbum
  date published: 2015-06-04
album: 2015 Memory Of Wind Repakage Album
  type: MusicAlbum
  date published: 2015-10-01
album: Emptiness Dancing
  type: MusicAlbum
  date published: 2017-09-27
album: A Swaying Spring 5.2
  type: MusicAlbum
  date published: 2018-02-15
album: Where are we going?
  type: MusicAlbum
  date published: 2018-12-18
album: Deep To Deep
  type: MusicAlbum
  date published: 2019-05-22
album: To Me
  type: MusicAlbum
  date published: 2019-08-29
album: 2020 story
  type: MusicAlbum
  date published: 2020-10-07
album: Bak Chang Geun BEST 20
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  date published: 2022-02-10
album: Re:born
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  date published: 2022-07-06
album: Re:born
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album: Saddle the wind Part1
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  date published: 2022-10-09
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    genre: k-ballad
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T10:29:45Z
    audio: High High
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  track: Love Story og Mountain Boy
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    by artist: BAK CHANG GEUN
    in album: Saddle the wind Part1
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    genre: k-ballad
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    subject of: OpenTimestamps Proof of Existence
    audio: Love Story og Mountain Boy
album: Saddle the wind Part2
album: Daydreamer
album: Bak Chang Geun 2022 Nationwide Tour Concert Live Album
album: Kook-Ka-Bu Part45
album: Kook-Ka-Bu Part47
album: Do Again
album: Poem of the January
album: Our Story
album: Poem of the March
album: Poem of the April
album: Poem of the May
album: Color of the day
album: Poem of the July - It's Me
album: Poem of the August
album: Poem of the September - What it mean my tomorrow
album: The sea of sad portraits
album: Poem of the November
album: Poem of the December
album: Poem of the 13th Month
album: Poems 25

OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b1bfbaf8e21ab2aca4751b12220af481297588306847dd455af9f8ab92d4f5. 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/KRA382207836.
date published: 2026-07-04T14:03:39Z

Love Story og Mountain Boy
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additional property: Tempo (BPM)
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additional property: Time Signature
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additional property: Danceability
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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Saddle the wind Part2
type: MusicAlbum
date published: 2022-10-30
track: HeeJae
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  by artist: BAK CHANG GEUN
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    date published: 2022-10-30
  genre: k-ballad
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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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    date published: 2026-07-05T19:27:56Z
  audio: HeeJae
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Daydreamer
type: MusicAlbum
date published: 2022-11-18

Daydreamer
type: MusicAlbum
date published: 2022-11-18

Bak Chang Geun 2022 Nationwide Tour Concert Live Album
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date published: 2022-12-11
track: If We Love Again
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  genre: k-ballad
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T21:48:28Z
  audio: If We Love Again
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Bak Chang Geun 2022 Nationwide Tour Concert Live Album
type: MusicAlbum
date published: 2022-12-11

Kook-Ka-Bu Part45
type: MusicAlbum
date published: 2023-02-18

Kook-Ka-Bu Part47
type: MusicAlbum
date published: 2023-04-01

Do Again
type: MusicAlbum
date published: 2023-12-21

Poem of the January
type: MusicAlbum
date published: 2024-01-25

Our Story
type: MusicAlbum
date published: 2024-02-26

Poem of the March
type: MusicAlbum
date published: 2024-03-19

Poem of the April
type: MusicAlbum
date published: 2024-04-30

Poem of the May
type: MusicAlbum
date published: 2024-05-23

Color of the day
type: MusicAlbum
date published: 2024-06-27

Poem of the July - It's Me
type: MusicAlbum
date published: 2024-07-10

Poem of the August
type: MusicAlbum
date published: 2024-08-10

Poem of the September - What it mean my tomorrow
type: MusicAlbum
date published: 2024-09-13

The sea of sad portraits
type: MusicAlbum
date published: 2024-10-12

Poem of the November
type: MusicAlbum
date published: 2024-11-29

Poem of the December
type: MusicAlbum
date published: 2024-12-13

Poem of the 13th Month
type: MusicAlbum
date published: 2025-01-27

Poems 25
type: MusicAlbum
date published: 2025-04-10