GFRIEND
type: MusicGroup
genre: k-pop
popularity: 65
followers: 1785816
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 → block must exist at that height 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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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1db576fccf25506adee15bf29cca6fd5ce01e171059f98867e2854086e930378. 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/02022be2-b93f-4ae2-86eb-0daf69323361.json and https://artists.proofprofile.net/proofs/artist/02022be2-b93f-4ae2-86eb-0daf69323361.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
  type: MusicAlbum
  date published: 2016-01-25
  track: Snowflake
    type: MusicRecording
    duration: PT1M16S
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    by artist: GFRIEND
    in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
      type: MusicAlbum
      date published: 2016-01-25
  track: Rough
    type: MusicRecording
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    by artist: GFRIEND
    in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
      type: MusicAlbum
      date published: 2016-01-25
    isrc code: KRA381600122
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    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3eae3e9372c6a82f151dc7fb90f1ae166ecb32bf3b679b030aaecc3816cb125d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CVeGXpoPKJQ9JuhPp3mpL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CVeGXpoPKJQ9JuhPp3mpL.
      date published: 2026-07-08T08:56:20Z
  track: Say my name
    type: MusicRecording
    duration: PT3M8S
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    by artist: GFRIEND
    in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
      type: MusicAlbum
      date published: 2016-01-25
  track: Luv Star
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    duration: PT3M8S
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    by artist: GFRIEND
    in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
      type: MusicAlbum
      date published: 2016-01-25
  track: Someday
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    by artist: GFRIEND
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      date published: 2016-01-25
  track: TRUST
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    by artist: GFRIEND
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      type: MusicAlbum
      date published: 2016-01-25
  track: Rough (inst)
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    by artist: GFRIEND
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      type: MusicAlbum
      date published: 2016-01-25
album: 回:Walpurgis Night
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  date published: 2020-11-09
  track: MAGO
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    additional property: OTSVerificationAPI
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    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5fa8425c28ef80380699fb6fdbb566e0f37a2360f6cda78b660e03a52aa95d9a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46WaBBaEHzgbN88Ew0nh50.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46WaBBaEHzgbN88Ew0nh50.
      date published: 2026-07-08T08:56:20Z
  track: Love Spell
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    by artist: GFRIEND
    in album: 回:Walpurgis Night
      type: MusicAlbum
      date published: 2020-11-09
  track: Three Of Cups
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    duration: PT3M28S
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    explicit: false
    by artist: GFRIEND
    in album: 回:Walpurgis Night
      type: MusicAlbum
      date published: 2020-11-09
  track: GRWM
  track: Secret Diary
  track: Better Me
  track: Night Drive
  track: Apple
  track: Crossroads
  track: Labyrinth
  track: Wheel of the year
album: GFRIEND The 2nd Album 'Time for us'
album: GFRIEND The 1st Album 'LOL'
album: 回:Song of the Sirens
album: 回:LABYRINTH
album: GFRIEND The 7th Mini Album `FEVER SEASON`
album: Just One Bite 2
album: GFRIEND Summer Mini Album 'Sunny Summer'
album: Whats wrong with secretary kim OST Part.3
album: GFRIEND The 6th Mini Album <Time for the moon night>
album: GFRIEND The 5th Mini Album Repackage <RAINBOW>
album: GFRIEND The 5th Mini Album <PARALLEL>
album: GFRIEND The 4th Mini Album 'THE AWAKENING'
album: GFRIEND 2nd Mini Album 'Flower Bud'
album: GFRIEND 1st Mini Album 'Season Of Glass'
album: 80億分の1 〜to you〜
album: Oh difficult (with GFRIEND)
album: Season Of Glass
album: FEVER SEASON
album: Time for us
album: Time for the moon night
album: RAINBOW
album: PARALLEL
album: LOL
album: SNOWFLAKE
album: Season of Memories (Special Album)
album: Season of Memories
album: Sunny Summer
album: THE AWAKENING
album: Flower Bud
album: Whats wrong with secretary kim OST
album: 투유프로젝트 - Sugar Man3 Episode.10
track: Rough
track: Time for the moon night
track: Sunrise
track: Summer Rain
track: Glass Bead
track: Sunny Summer
track: Rainbow
track: You are not alone
track: Memoria (Korean Ver.)
track: Vacation
track: Love Bug
track: Bye
track: White
track: Only 1
track: Windy Windy
track: Flower Garden
track: Love Whisper
track: Luv Star
track: You are my star
track: Say my name

GRWM
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duration: PT3M30S
duration ms: 210346
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Secret Diary
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duration: PT3M13S
duration ms: 193680
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Better Me
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duration: PT3M1S
duration ms: 181146
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Night Drive
type: MusicRecording
duration: PT3M27S
duration ms: 207293
explicit: false
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in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Apple
type: MusicRecording
duration: PT3M26S
duration ms: 206588
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Crossroads
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duration: PT3M22S
duration ms: 202426
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Labyrinth
type: MusicRecording
duration: PT3M21S
duration ms: 201120
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

Wheel of the year
type: MusicRecording
duration: PT3M48S
duration ms: 228280
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09

GFRIEND The 2nd Album 'Time for us'
type: MusicAlbum
date published: 2019-01-14
track: Sunrise
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216488
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 2nd Album 'Time for us'
    type: MusicAlbum
    date published: 2019-01-14
track: You are not alone
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  duration: PT3M33S
  duration ms: 213460
  explicit: false
  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: L.U.V.
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  duration: PT3M15S
  duration ms: 195204
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 2nd Album 'Time for us'
    type: MusicAlbum
    date published: 2019-01-14
track: GLOW
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223290
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 2nd Album 'Time for us'
    type: MusicAlbum
    date published: 2019-01-14
track: Our Secret
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  duration: PT3M25S
  duration ms: 205875
  explicit: false
  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: Only 1
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: Truly Love
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  duration: PT3M39S
  duration ms: 219984
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: Show Up
  type: MusicRecording
  duration: PT3M30S
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  by artist: GFRIEND
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    date published: 2019-01-14
track: It's You
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  duration ms: 241454
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: A Starry Sky
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  duration: PT3M11S
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2019-01-14
track: Love Oh Love
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  duration: PT3M21S
  duration ms: 201912
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    type: MusicAlbum
    date published: 2019-01-14
track: Memoria (Korean Ver.)
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  duration: PT4M9S
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track: Sunrise (Instrumental)
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    date published: 2019-01-14

GFRIEND The 1st Album 'LOL'
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date published: 2016-07-11
track: INTRO
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  duration ms: 66186
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track: Fall in Love
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  duration: PT3M18S
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    date published: 2016-07-11
track: NAVILLERA
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193579
  explicit: false
  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2016-07-11
track: LOL
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209788
  explicit: false
  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2016-07-11
track: Distance
  type: MusicRecording
  duration: PT3M37S
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  by artist: GFRIEND
  in album: GFRIEND The 1st Album 'LOL'
    type: MusicAlbum
    date published: 2016-07-11
track: Water Flower
  type: MusicRecording
  duration: PT3M41S
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  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 1st Album 'LOL'
    type: MusicAlbum
    date published: 2016-07-11
track: Mermaid
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207003
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 1st Album 'LOL'
    type: MusicAlbum
    date published: 2016-07-11
track: Sunshine
  type: MusicRecording
  duration: PT3M31S
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  explicit: false
  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2016-07-11
track: Compas
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210275
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND The 1st Album 'LOL'
    type: MusicAlbum
    date published: 2016-07-11
track: Click
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197761
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2016-07-11
track: Gone with the wind
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  duration: PT3M49S
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    date published: 2016-07-11
track: NAVILLERA (inst)
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  duration: PT3M13S
  duration ms: 193579
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  by artist: GFRIEND
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    type: MusicAlbum
    date published: 2016-07-11

回:Song of the Sirens
type: MusicAlbum
date published: 2020-07-13
track: Apple
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  duration: PT3M27S
  duration ms: 207251
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
track: Eye of the Storm
  type: MusicRecording
  duration: PT3M41S
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
track: Room of Mirrors
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207506
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
track: Tarot Cards
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195666
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
track: Crème Brûlée
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197586
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
track: Stairs in the North
  type: MusicRecording
  duration: PT4M20S
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  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13

回:LABYRINTH
type: MusicAlbum
date published: 2020-02-03
track: Labyrinth
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201120
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  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
track: Crossroads
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202426
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  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
track: Here We Are
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207013
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  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
track: Eclipse
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205013
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  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
track: Dreamcatcher
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197733
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
track: From Me
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220973
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03

GFRIEND The 7th Mini Album `FEVER SEASON`
type: MusicAlbum
date published: 2019-07-01
track: Fever
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214293
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  by artist: GFRIEND
  in album: GFRIEND The 7th Mini Album `FEVER SEASON`
    type: MusicAlbum
    date published: 2019-07-01
track: Mr. Blue
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197306
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  by artist: GFRIEND
  in album: GFRIEND The 7th Mini Album `FEVER SEASON`
    type: MusicAlbum
    date published: 2019-07-01
track: Smile
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  duration ms: 195120
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  by artist: GFRIEND
  in album: GFRIEND The 7th Mini Album `FEVER SEASON`
    type: MusicAlbum
    date published: 2019-07-01
track: Wish
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196893
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  by artist: GFRIEND
  in album: GFRIEND The 7th Mini Album `FEVER SEASON`
    type: MusicAlbum
    date published: 2019-07-01
track: Paradise
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  duration: PT3M14S
  duration ms: 194306
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  by artist: GFRIEND
  in album: GFRIEND The 7th Mini Album `FEVER SEASON`
    type: MusicAlbum
    date published: 2019-07-01
track: Hope
  type: MusicRecording
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    date published: 2019-07-01

Just One Bite 2
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date published: 2019-03-20
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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    date published: 2026-07-02T16:51:38Z
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GFRIEND Summer Mini Album 'Sunny Summer'
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Whats wrong with secretary kim OST Part.3
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T16:51:38Z
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GFRIEND The 6th Mini Album <Time for the moon night>
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GFRIEND The 5th Mini Album Repackage <RAINBOW>
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GFRIEND The 5th Mini Album <PARALLEL>
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GFRIEND The 4th Mini Album 'THE AWAKENING'
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    date published: 2017-03-06

GFRIEND 2nd Mini Album 'Flower Bud'
type: MusicAlbum
date published: 2015-07-23
track: Intro (Flower Bud)
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79782
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23
track: Me Gustas Tu
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220745
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501326
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T09:46:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6x7fux7bZEfnChKx3nhSZn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x7fux7bZEfnChKx3nhSZn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356","isrc":"KRB471501326","name":"Me Gustas Tu","registered_at":"2026-06-01T09:46:54Z","spotify_id":"6x7fux7bZEfnChKx3nhSZn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6x7fux7bZEfnChKx3nhSZn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x7fux7bZEfnChKx3nhSZn.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356","isrc":"KRB471501326","name":"Me Gustas Tu","registered_at":"2026-06-01T09:46:54Z","spotify_id":"6x7fux7bZEfnChKx3nhSZn","type":"track"}
track: Under The Sky
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250533
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23
track: One
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194767
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23
track: My Buddy
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213673
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23
track: Me Gustas Tu (Inst.)
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220745
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 2nd Mini Album 'Flower Bud'
    type: MusicAlbum
    date published: 2015-07-23

GFRIEND 1st Mini Album 'Season Of Glass'
type: MusicAlbum
date published: 2015-01-15
track: Intro (Season of Glass)
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73556
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 1st Mini Album 'Season Of Glass'
    type: MusicAlbum
    date published: 2015-01-15
track: Glass Bead
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203482
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 1st Mini Album 'Season Of Glass'
    type: MusicAlbum
    date published: 2015-01-15
track: Neverland
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191315
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 1st Mini Album 'Season Of Glass'
    type: MusicAlbum
    date published: 2015-01-15
track: White
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225719
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 1st Mini Album 'Season Of Glass'
    type: MusicAlbum
    date published: 2015-01-15
track: Glass Bead (Inst.)
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203482
  explicit: false
  by artist: GFRIEND
  in album: GFRIEND 1st Mini Album 'Season Of Glass'
    type: MusicAlbum
    date published: 2015-01-15

80億分の1 〜to you〜
type: MusicAlbum
date published: 2021-02-10
track: 大切な人へ
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251739
  explicit: false
  by artist: Sonar Pocket
  in album: 80億分の1 〜to you〜
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPWP02000535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T10:39:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0212cab0412ddf576d6a6d9f2764e092ee494f54f806856bd16c39e9055091cf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1WBmgrQXFtKQ515hgYYufn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WBmgrQXFtKQ515hgYYufn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0212cab0412ddf576d6a6d9f2764e092ee494f54f806856bd16c39e9055091cf","isrc":"JPWP02000535","name":"大切な人へ","registered_at":"2026-06-18T10:39:58Z","spotify_id":"1WBmgrQXFtKQ515hgYYufn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0212cab0412ddf576d6a6d9f2764e092ee494f54f806856bd16c39e9055091cf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WBmgrQXFtKQ515hgYYufn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WBmgrQXFtKQ515hgYYufn.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0212cab0412ddf576d6a6d9f2764e092ee494f54f806856bd16c39e9055091cf","isrc":"JPWP02000535","name":"大切な人へ","registered_at":"2026-06-18T10:39:58Z","spotify_id":"1WBmgrQXFtKQ515hgYYufn","type":"track"}
track: 輝け僕らの魂
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238269
  explicit: false
  by artist: Sonar Pocket
  in album: 80億分の1 〜to you〜
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPWP02071315
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:28:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0e625628e28f44e48d408b8fceab560078b04a1f8e891871b3fc33e916b3af3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4GhsjKu9KvGrEnmHBoTOie.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GhsjKu9KvGrEnmHBoTOie
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0e625628e28f44e48d408b8fceab560078b04a1f8e891871b3fc33e916b3af3","isrc":"JPWP02071315","name":"輝け僕らの魂","registered_at":"2026-06-25T05:28:07Z","spotify_id":"4GhsjKu9KvGrEnmHBoTOie","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc0e625628e28f44e48d408b8fceab560078b04a1f8e891871b3fc33e916b3af3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GhsjKu9KvGrEnmHBoTOie.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GhsjKu9KvGrEnmHBoTOie.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc0e625628e28f44e48d408b8fceab560078b04a1f8e891871b3fc33e916b3af3","isrc":"JPWP02071315","name":"輝け僕らの魂","registered_at":"2026-06-25T05:28:07Z","spotify_id":"4GhsjKu9KvGrEnmHBoTOie","type":"track"}
track: 好き
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265203
  explicit: false
  by artist: Sonar Pocket
  in album: 80億分の1 〜to you〜
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPWP01970099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T13:12:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95eda8ac60b1654a7693f65f9b586dd7a209158cf412fd3de18c909a764d95d2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ywfEeK8gFUkkpgIreETqe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ywfEeK8gFUkkpgIreETqe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x95eda8ac60b1654a7693f65f9b586dd7a209158cf412fd3de18c909a764d95d2","isrc":"JPWP01970099","name":"好き","registered_at":"2026-06-26T13:12:37Z","spotify_id":"6ywfEeK8gFUkkpgIreETqe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x95eda8ac60b1654a7693f65f9b586dd7a209158cf412fd3de18c909a764d95d2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ywfEeK8gFUkkpgIreETqe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ywfEeK8gFUkkpgIreETqe.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x95eda8ac60b1654a7693f65f9b586dd7a209158cf412fd3de18c909a764d95d2","isrc":"JPWP01970099","name":"好き","registered_at":"2026-06-26T13:12:37Z","spotify_id":"6ywfEeK8gFUkkpgIreETqe","type":"track"}
track: Oh difficult (with GFRIEND)
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254656
  explicit: false
  by artist: Sonar Pocket
  by artist: GFRIEND
  in album: 80億分の1 〜to you〜
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPWP01970412
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:44:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZOW8pTzRyLJUpnHTJwhvJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZOW8pTzRyLJUpnHTJwhvJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b","isrc":"JPWP01970412","name":"Oh difficult (with GFRIEND)","registered_at":"2026-06-22T21:44:15Z","spotify_id":"3ZOW8pTzRyLJUpnHTJwhvJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZOW8pTzRyLJUpnHTJwhvJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZOW8pTzRyLJUpnHTJwhvJ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b","isrc":"JPWP01970412","name":"Oh difficult (with GFRIEND)","registered_at":"2026-06-22T21:44:15Z","spotify_id":"3ZOW8pTzRyLJUpnHTJwhvJ","type":"track"}
track: 過ぎ去りし時は僕らの中に
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268118
  explicit: false
  by artist: Sonar Pocket
  in album: 80億分の1 〜to you〜
  isrc code: JPWP02071316
track: 拝啓、元恋人
track: 静かな夜空であなたと繋がった
track: もう直接言うことはできないから、こうして歌にして届けようとしてる。
track: 大本命
track: 忘れることなんて出来ないや
track: 80億分の1

80億分の1 〜to you〜
type: MusicAlbum
date published: 2021-02-10

拝啓、元恋人
type: MusicRecording
duration: PT4M58S
duration ms: 298160
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02071317

静かな夜空であなたと繋がった
type: MusicRecording
duration: PT4M15S
duration ms: 255583
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02071318

もう直接言うことはできないから、こうして歌にして届けようとしてる。
type: MusicRecording
duration: PT4M40S
duration ms: 280449
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02000099

大本命
type: MusicRecording
duration: PT4M3S
duration ms: 243896
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02071319

忘れることなんて出来ないや
type: MusicRecording
duration: PT3M36S
duration ms: 216243
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02071320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:32:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d014cf2f8728defa84972f8015ba8a4e637d22d1574903337f8383833123d0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Ah8l43uC3G1eXgnZwXwDH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ah8l43uC3G1eXgnZwXwDH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d014cf2f8728defa84972f8015ba8a4e637d22d1574903337f8383833123d0d","isrc":"JPWP02071320","name":"忘れることなんて出来ないや","registered_at":"2026-06-22T17:32:02Z","spotify_id":"0Ah8l43uC3G1eXgnZwXwDH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5d014cf2f8728defa84972f8015ba8a4e637d22d1574903337f8383833123d0d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ah8l43uC3G1eXgnZwXwDH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ah8l43uC3G1eXgnZwXwDH.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5d014cf2f8728defa84972f8015ba8a4e637d22d1574903337f8383833123d0d","isrc":"JPWP02071320","name":"忘れることなんて出来ないや","registered_at":"2026-06-22T17:32:02Z","spotify_id":"0Ah8l43uC3G1eXgnZwXwDH","type":"track"}

80億分の1
type: MusicRecording
duration: PT4M14S
duration ms: 254613
explicit: false
by artist: Sonar Pocket
in album: 80億分の1 〜to you〜
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPWP02071321
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:28:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0deb32fd5838532664f820d866d123b2b3934ad85af7bd23bdfe4e690bc57087
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1kYxOjicEtigKntuZJqxY4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kYxOjicEtigKntuZJqxY4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0deb32fd5838532664f820d866d123b2b3934ad85af7bd23bdfe4e690bc57087","isrc":"JPWP02071321","name":"80億分の1","registered_at":"2026-06-19T03:28:33Z","spotify_id":"1kYxOjicEtigKntuZJqxY4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0deb32fd5838532664f820d866d123b2b3934ad85af7bd23bdfe4e690bc57087. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kYxOjicEtigKntuZJqxY4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kYxOjicEtigKntuZJqxY4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0deb32fd5838532664f820d866d123b2b3934ad85af7bd23bdfe4e690bc57087","isrc":"JPWP02071321","name":"80億分の1","registered_at":"2026-06-19T03:28:33Z","spotify_id":"1kYxOjicEtigKntuZJqxY4","type":"track"}

Oh difficult (with GFRIEND)
type: MusicAlbum
date published: 2019-07-03
track: Oh difficult (with GFRIEND)
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254656
  explicit: false
  by artist: Sonar Pocket
  by artist: GFRIEND
  in album: Oh difficult (with GFRIEND)
    type: MusicAlbum
    date published: 2019-07-03
  isrc code: JPWP01970412
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:44:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0BpqTzlEEWZKC3fqIvoVus.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BpqTzlEEWZKC3fqIvoVus
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b","isrc":"JPWP01970412","name":"Oh difficult (with GFRIEND)","registered_at":"2026-06-22T21:44:15Z","spotify_id":"0BpqTzlEEWZKC3fqIvoVus","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BpqTzlEEWZKC3fqIvoVus.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BpqTzlEEWZKC3fqIvoVus.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0x8e5817161e603c3fd2141b67c806500da3e935d3e5bd7b1e8a6559bc7698217b","isrc":"JPWP01970412","name":"Oh difficult (with GFRIEND)","registered_at":"2026-06-22T21:44:15Z","spotify_id":"0BpqTzlEEWZKC3fqIvoVus","type":"track"}
track: SUN of THE SUN
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224684
  explicit: false
  by artist: Sonar Pocket
  in album: Oh difficult (with GFRIEND)
    type: MusicAlbum
    date published: 2019-07-03
  isrc code: JPWP01970413
track: TOP OF THE WORLD
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249280
  explicit: false
  by artist: Sonar Pocket
  in album: Oh difficult (with GFRIEND)
    type: MusicAlbum
    date published: 2019-07-03
  isrc code: JPWP01970414

Season Of Glass
type: MusicAlbum
date published: 2015-01-15
track: Intro (Season of Glass)
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73556
  explicit: false
  by artist: GFRIEND
  in album: Season Of Glass
    type: MusicAlbum
    date published: 2015-01-15
  isrc code: KRB471500068
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:31:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4bea60fd26eec675d6a819635f305277886f26a2379ad9e3ba318aabb7966c94
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/621irdvWzcT80pWsCHuI8a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/621irdvWzcT80pWsCHuI8a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4bea60fd26eec675d6a819635f305277886f26a2379ad9e3ba318aabb7966c94","isrc":"KRB471500068","name":"Intro (Season of Glass)","registered_at":"2026-06-10T15:31:44Z","spotify_id":"621irdvWzcT80pWsCHuI8a","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4bea60fd26eec675d6a819635f305277886f26a2379ad9e3ba318aabb7966c94. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/621irdvWzcT80pWsCHuI8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/621irdvWzcT80pWsCHuI8a.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4bea60fd26eec675d6a819635f305277886f26a2379ad9e3ba318aabb7966c94","isrc":"KRB471500068","name":"Intro (Season of Glass)","registered_at":"2026-06-10T15:31:44Z","spotify_id":"621irdvWzcT80pWsCHuI8a","type":"track"}
track: Glass Bead
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203482
  explicit: false
  by artist: GFRIEND
  in album: Season Of Glass
    type: MusicAlbum
    date published: 2015-01-15
  isrc code: KRB471500069
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:24:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d0573f6f8be3f05818e4586eea970a6c9266cea8202eaba37a280c69f564306
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0kXAes90xxL3Ps3VPo8Erv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kXAes90xxL3Ps3VPo8Erv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9d0573f6f8be3f05818e4586eea970a6c9266cea8202eaba37a280c69f564306","isrc":"KRB471500069","name":"Glass Bead","registered_at":"2026-06-01T19:24:28Z","spotify_id":"0kXAes90xxL3Ps3VPo8Erv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9d0573f6f8be3f05818e4586eea970a6c9266cea8202eaba37a280c69f564306. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kXAes90xxL3Ps3VPo8Erv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kXAes90xxL3Ps3VPo8Erv.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9d0573f6f8be3f05818e4586eea970a6c9266cea8202eaba37a280c69f564306","isrc":"KRB471500069","name":"Glass Bead","registered_at":"2026-06-01T19:24:28Z","spotify_id":"0kXAes90xxL3Ps3VPo8Erv","type":"track"}
track: Neverland
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191315
  explicit: false
  by artist: GFRIEND
  in album: Season Of Glass
    type: MusicAlbum
    date published: 2015-01-15
  isrc code: KRB471500070
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:59:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70e47ae3c81009d6f128b0bad03ea0d95b054f294b157a8de46d0c3c3a971d69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3QmBca9MMT2G4zpOhzHB79.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QmBca9MMT2G4zpOhzHB79
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x70e47ae3c81009d6f128b0bad03ea0d95b054f294b157a8de46d0c3c3a971d69. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QmBca9MMT2G4zpOhzHB79.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QmBca9MMT2G4zpOhzHB79.
    date published: 2026-06-13T12:53:06Z
track: White
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225719
  explicit: false
  by artist: GFRIEND
  in album: Season Of Glass
    type: MusicAlbum
    date published: 2015-01-15
  isrc code: KRB471500071
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:01:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79069d438d5e35726674fb64cd109801d214544972cec16631113df43aab738f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Hq4HRqPD4SWYT1HwSbnTA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Hq4HRqPD4SWYT1HwSbnTA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x79069d438d5e35726674fb64cd109801d214544972cec16631113df43aab738f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Hq4HRqPD4SWYT1HwSbnTA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Hq4HRqPD4SWYT1HwSbnTA.
    date published: 2026-06-13T12:47:07Z
track: Glass Bead (Instrumental)
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203482
  explicit: false
  by artist: GFRIEND
  in album: Season Of Glass
    type: MusicAlbum
    date published: 2015-01-15
  isrc code: KRB471500072
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T01:56:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x55a9f131f61f7b73e1e7e4469bc8e433f4868eba370d86fe656f7e6b6b18500b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7Fd8Srt0n6AdWrvKAPTnka.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Fd8Srt0n6AdWrvKAPTnka

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x55a9f131f61f7b73e1e7e4469bc8e433f4868eba370d86fe656f7e6b6b18500b","isrc":"KRB471500072","name":"Glass Bead (Instrumental)","registered_at":"2026-06-10T01:56:30Z","spotify_id":"7Fd8Srt0n6AdWrvKAPTnka","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a9f131f61f7b73e1e7e4469bc8e433f4868eba370d86fe656f7e6b6b18500b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Fd8Srt0n6AdWrvKAPTnka.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Fd8Srt0n6AdWrvKAPTnka.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x55a9f131f61f7b73e1e7e4469bc8e433f4868eba370d86fe656f7e6b6b18500b","isrc":"KRB471500072","name":"Glass Bead (Instrumental)","registered_at":"2026-06-10T01:56:30Z","spotify_id":"7Fd8Srt0n6AdWrvKAPTnka","type":"track"}

回:Walpurgis Night
type: MusicAlbum
date published: 2020-11-09
track: MAGO
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199133
  explicit: false
  by artist: GFRIEND
  in album: 回:Walpurgis Night
    type: MusicAlbum
    date published: 2020-11-09
  isrc code: KRA382006219
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T08:57:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5fa8425c28ef80380699fb6fdbb566e0f37a2360f6cda78b660e03a52aa95d9a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/49EywdY1mHFj27OY7U8Y2d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49EywdY1mHFj27OY7U8Y2d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5fa8425c28ef80380699fb6fdbb566e0f37a2360f6cda78b660e03a52aa95d9a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49EywdY1mHFj27OY7U8Y2d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49EywdY1mHFj27OY7U8Y2d.
    date published: 2026-06-13T12:47:07Z
track: Love Spell
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188013
  explicit: false
  by artist: GFRIEND
  in album: 回:Walpurgis Night
    type: MusicAlbum
    date published: 2020-11-09
  isrc code: KRA382006220
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:22:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d5d33fba6d24f1ac6521e55e2ff70a3e02c83060c3332cab5cc440a68b37bf7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0ai4dEUXcxQBp7xLaDBJD8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ai4dEUXcxQBp7xLaDBJD8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d5d33fba6d24f1ac6521e55e2ff70a3e02c83060c3332cab5cc440a68b37bf7","isrc":"KRA382006220","name":"Love Spell","registered_at":"2026-06-06T02:22:59Z","spotify_id":"0ai4dEUXcxQBp7xLaDBJD8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0d5d33fba6d24f1ac6521e55e2ff70a3e02c83060c3332cab5cc440a68b37bf7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ai4dEUXcxQBp7xLaDBJD8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ai4dEUXcxQBp7xLaDBJD8.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0d5d33fba6d24f1ac6521e55e2ff70a3e02c83060c3332cab5cc440a68b37bf7","isrc":"KRA382006220","name":"Love Spell","registered_at":"2026-06-06T02:22:59Z","spotify_id":"0ai4dEUXcxQBp7xLaDBJD8","type":"track"}
track: Three Of Cups
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208773
  explicit: false
  by artist: GFRIEND
  in album: 回:Walpurgis Night
    type: MusicAlbum
    date published: 2020-11-09
  isrc code: KRA382006221
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:24:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x94ac36480935cd82136cde9a9374183c65585646c21b8d3069d9c121ae861df8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4nqqkcDzeXngj7Q76Hyw3X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nqqkcDzeXngj7Q76Hyw3X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x94ac36480935cd82136cde9a9374183c65585646c21b8d3069d9c121ae861df8","isrc":"KRA382006221","name":"Three Of Cups","registered_at":"2026-06-05T07:24:41Z","spotify_id":"4nqqkcDzeXngj7Q76Hyw3X","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x94ac36480935cd82136cde9a9374183c65585646c21b8d3069d9c121ae861df8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4nqqkcDzeXngj7Q76Hyw3X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nqqkcDzeXngj7Q76Hyw3X.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x94ac36480935cd82136cde9a9374183c65585646c21b8d3069d9c121ae861df8","isrc":"KRA382006221","name":"Three Of Cups","registered_at":"2026-06-05T07:24:41Z","spotify_id":"4nqqkcDzeXngj7Q76Hyw3X","type":"track"}
track: GRWM
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210346
  explicit: false
  by artist: GFRIEND
  in album: 回:Walpurgis Night
    type: MusicAlbum
    date published: 2020-11-09
  isrc code: KRA382006222
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:18:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f617b7b8d84cfb6095c9a9066d891a919b780eaddf5a6f8700bee5dc76d7c41
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/73wsO03bILjjFrt8RhtUlX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73wsO03bILjjFrt8RhtUlX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5f617b7b8d84cfb6095c9a9066d891a919b780eaddf5a6f8700bee5dc76d7c41. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73wsO03bILjjFrt8RhtUlX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73wsO03bILjjFrt8RhtUlX.
    date published: 2026-06-13T15:41:10Z
track: Secret Diary
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193680
  explicit: false
  by artist: GFRIEND
  in album: 回:Walpurgis Night
    type: MusicAlbum
    date published: 2020-11-09
  isrc code: KRA382006223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Better Me
track: Night Drive
track: Apple
track: Crossroads
track: Labyrinth
track: Wheel of the year

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T21:34:44+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x93f8b4cb8c6d292ef38c5aef413a1a085ab7bbb96d16242abe6436e2ccc29651

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0dw61q88NqwLh8VnNGteBt.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dw61q88NqwLh8VnNGteBt

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x93f8b4cb8c6d292ef38c5aef413a1a085ab7bbb96d16242abe6436e2ccc29651","isrc":"KRA382006223","name":"Secret Diary","registered_at":"2026-06-06T21:34:44Z","spotify_id":"0dw61q88NqwLh8VnNGteBt","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93f8b4cb8c6d292ef38c5aef413a1a085ab7bbb96d16242abe6436e2ccc29651. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dw61q88NqwLh8VnNGteBt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dw61q88NqwLh8VnNGteBt.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x93f8b4cb8c6d292ef38c5aef413a1a085ab7bbb96d16242abe6436e2ccc29651","isrc":"KRA382006223","name":"Secret Diary","registered_at":"2026-06-06T21:34:44Z","spotify_id":"0dw61q88NqwLh8VnNGteBt","type":"track"}

Better Me
type: MusicRecording
duration: PT3M1S
duration ms: 181146
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382006224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:02:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8dbe1a394aa98ef2dfc360bfb20ec9334187bacdc03e023682a0f6d5c117a5d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ufaz9VPFa3zP7gJqW6ehI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ufaz9VPFa3zP7gJqW6ehI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8dbe1a394aa98ef2dfc360bfb20ec9334187bacdc03e023682a0f6d5c117a5d","isrc":"KRA382006224","name":"Better Me","registered_at":"2026-06-05T05:02:24Z","spotify_id":"1ufaz9VPFa3zP7gJqW6ehI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa8dbe1a394aa98ef2dfc360bfb20ec9334187bacdc03e023682a0f6d5c117a5d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ufaz9VPFa3zP7gJqW6ehI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ufaz9VPFa3zP7gJqW6ehI.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa8dbe1a394aa98ef2dfc360bfb20ec9334187bacdc03e023682a0f6d5c117a5d","isrc":"KRA382006224","name":"Better Me","registered_at":"2026-06-05T05:02:24Z","spotify_id":"1ufaz9VPFa3zP7gJqW6ehI","type":"track"}

Night Drive
type: MusicRecording
duration: PT3M27S
duration ms: 207293
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382006225
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:11:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba2a5effcc29dbbf05d7070cca661a04ee4f4bbf461eb6296539663620ad1d0f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ETnID5kEWhH80jN5vmUen.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ETnID5kEWhH80jN5vmUen
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba2a5effcc29dbbf05d7070cca661a04ee4f4bbf461eb6296539663620ad1d0f","isrc":"KRA382006225","name":"Night Drive","registered_at":"2026-06-04T13:11:04Z","spotify_id":"5ETnID5kEWhH80jN5vmUen","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xba2a5effcc29dbbf05d7070cca661a04ee4f4bbf461eb6296539663620ad1d0f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ETnID5kEWhH80jN5vmUen.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ETnID5kEWhH80jN5vmUen.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xba2a5effcc29dbbf05d7070cca661a04ee4f4bbf461eb6296539663620ad1d0f","isrc":"KRA382006225","name":"Night Drive","registered_at":"2026-06-04T13:11:04Z","spotify_id":"5ETnID5kEWhH80jN5vmUen","type":"track"}

Apple
type: MusicRecording
duration: PT3M27S
duration ms: 207251
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382002434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:11:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd7db09d2496369cf81da577af04b0cd514d745bdfb1d8a5fbc9d1a57482a410
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/172opQClbayrSqlAEqPadC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/172opQClbayrSqlAEqPadC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcd7db09d2496369cf81da577af04b0cd514d745bdfb1d8a5fbc9d1a57482a410. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/172opQClbayrSqlAEqPadC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/172opQClbayrSqlAEqPadC.
  date published: 2026-06-13T15:41:10Z

Crossroads
type: MusicRecording
duration: PT3M22S
duration ms: 202426
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382000111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:33:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee01c4b7e7011e18babbd07dbd5ff0d8fd8ae186be59256aafba6b9fbfcffe9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3MBgeCKgL42CYmOofICuKI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MBgeCKgL42CYmOofICuKI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xee01c4b7e7011e18babbd07dbd5ff0d8fd8ae186be59256aafba6b9fbfcffe9d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MBgeCKgL42CYmOofICuKI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MBgeCKgL42CYmOofICuKI.
  date published: 2026-06-13T15:41:10Z

Labyrinth
type: MusicRecording
duration: PT3M21S
duration ms: 201120
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382000110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:31:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29fc27ebe2f6a7727b2c9e37b46a8c2c4f5352bd51e4e8a9991c08413b13e465
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3r7DtLIfPRy6P0lIrI1fX1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r7DtLIfPRy6P0lIrI1fX1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x29fc27ebe2f6a7727b2c9e37b46a8c2c4f5352bd51e4e8a9991c08413b13e465. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3r7DtLIfPRy6P0lIrI1fX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r7DtLIfPRy6P0lIrI1fX1.
  date published: 2026-06-13T17:25:41Z

Wheel of the year
type: MusicRecording
duration: PT3M48S
duration ms: 228280
explicit: false
by artist: GFRIEND
in album: 回:Walpurgis Night
  type: MusicAlbum
  date published: 2020-11-09
isrc code: KRA382006229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:17:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe927c6ee93ad695cb84939c0207f53cffdee2b73506d9b98a0245d762123306b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3bGF743AZgNYSzgBUkqO9x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bGF743AZgNYSzgBUkqO9x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe927c6ee93ad695cb84939c0207f53cffdee2b73506d9b98a0245d762123306b","isrc":"KRA382006229","name":"Wheel of the year","registered_at":"2026-06-06T02:17:16Z","spotify_id":"3bGF743AZgNYSzgBUkqO9x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe927c6ee93ad695cb84939c0207f53cffdee2b73506d9b98a0245d762123306b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3bGF743AZgNYSzgBUkqO9x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bGF743AZgNYSzgBUkqO9x.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe927c6ee93ad695cb84939c0207f53cffdee2b73506d9b98a0245d762123306b","isrc":"KRA382006229","name":"Wheel of the year","registered_at":"2026-06-06T02:17:16Z","spotify_id":"3bGF743AZgNYSzgBUkqO9x","type":"track"}

FEVER SEASON
type: MusicAlbum
date published: 2019-07-01
track: Fever
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214293
  explicit: false
  by artist: GFRIEND
  in album: FEVER SEASON
    type: MusicAlbum
    date published: 2019-07-01
  isrc code: KRA381903439
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:19:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6873de9b18b15c38639da7cad95b7a1e2521f44816c312d524d5f8ed293991ac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7b2Ppk9bjhT1EFnRNb7mxL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7b2Ppk9bjhT1EFnRNb7mxL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6873de9b18b15c38639da7cad95b7a1e2521f44816c312d524d5f8ed293991ac. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7b2Ppk9bjhT1EFnRNb7mxL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7b2Ppk9bjhT1EFnRNb7mxL.
    date published: 2026-06-13T12:47:07Z
track: Mr. Blue
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197306
  explicit: false
  by artist: GFRIEND
  in album: FEVER SEASON
    type: MusicAlbum
    date published: 2019-07-01
  isrc code: KRA381903440
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:42:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc65145e1f42ef18d0121d740d3cdd2c2755021879c0a24d06190d9a534b3a712
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0CkWjG37wtRhgl3RiwdA3e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CkWjG37wtRhgl3RiwdA3e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc65145e1f42ef18d0121d740d3cdd2c2755021879c0a24d06190d9a534b3a712","isrc":"KRA381903440","name":"Mr. Blue","registered_at":"2026-06-07T18:42:25Z","spotify_id":"0CkWjG37wtRhgl3RiwdA3e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc65145e1f42ef18d0121d740d3cdd2c2755021879c0a24d06190d9a534b3a712. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CkWjG37wtRhgl3RiwdA3e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CkWjG37wtRhgl3RiwdA3e.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc65145e1f42ef18d0121d740d3cdd2c2755021879c0a24d06190d9a534b3a712","isrc":"KRA381903440","name":"Mr. Blue","registered_at":"2026-06-07T18:42:25Z","spotify_id":"0CkWjG37wtRhgl3RiwdA3e","type":"track"}
track: Smile
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195120
  explicit: false
  by artist: GFRIEND
  in album: FEVER SEASON
    type: MusicAlbum
    date published: 2019-07-01
  isrc code: KRA381903441
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:16:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x28fc1f29ea0110244d25c9a18bd423f9c68d20a89449d2873f37ec21b81fb95a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7MupRv2fbJo0F8ilrcjfNM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MupRv2fbJo0F8ilrcjfNM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x28fc1f29ea0110244d25c9a18bd423f9c68d20a89449d2873f37ec21b81fb95a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MupRv2fbJo0F8ilrcjfNM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MupRv2fbJo0F8ilrcjfNM.
    date published: 2026-06-13T12:53:06Z
track: Wish
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196893
  explicit: false
  by artist: GFRIEND
  in album: FEVER SEASON
    type: MusicAlbum
    date published: 2019-07-01
  isrc code: KRA381903442
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:39:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x929f788f702874cd0d3c9e07e76b83a8669957cbcc82cb72ddc4ce76d276aba0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/45Q2QDUvZzNmF5DKCtJ9gj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45Q2QDUvZzNmF5DKCtJ9gj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x929f788f702874cd0d3c9e07e76b83a8669957cbcc82cb72ddc4ce76d276aba0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45Q2QDUvZzNmF5DKCtJ9gj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45Q2QDUvZzNmF5DKCtJ9gj.
    date published: 2026-06-13T17:25:41Z
track: Paradise
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194306
  explicit: false
  by artist: GFRIEND
  in album: FEVER SEASON
    type: MusicAlbum
    date published: 2019-07-01
  isrc code: KRA381903443
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:51:45+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Hope
track: FLOWER (Korean Version)
track: Fever (Instrumental)

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8e9479980e36675111957bfb9b64e6ca60e7cfde630655ed18ffdcd7314ab26c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4WSSE61YkRrH3gTHdA8fbt.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WSSE61YkRrH3gTHdA8fbt

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9479980e36675111957bfb9b64e6ca60e7cfde630655ed18ffdcd7314ab26c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WSSE61YkRrH3gTHdA8fbt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WSSE61YkRrH3gTHdA8fbt.
date published: 2026-06-13T13:32:09Z

Hope
type: MusicRecording
duration: PT3M28S
duration ms: 208000
explicit: false
by artist: GFRIEND
in album: FEVER SEASON
  type: MusicAlbum
  date published: 2019-07-01
isrc code: KRA381903444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:50:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8470b2a653b991d1379ad8c65263707d8f3e0eb4b4495310f1c96afd51a56b97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5sxI07NTElRiHEOrIDIiK0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sxI07NTElRiHEOrIDIiK0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8470b2a653b991d1379ad8c65263707d8f3e0eb4b4495310f1c96afd51a56b97. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5sxI07NTElRiHEOrIDIiK0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sxI07NTElRiHEOrIDIiK0.
  date published: 2026-06-13T13:32:09Z

FLOWER (Korean Version)
type: MusicRecording
duration: PT3M37S
duration ms: 217586
explicit: false
by artist: GFRIEND
in album: FEVER SEASON
  type: MusicAlbum
  date published: 2019-07-01
isrc code: KRA381903445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:47:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x421f39dddb5ab3d01a084f8c7b6f3e3c7728643ef22e141dc48b62bec2d054a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1kaUdR1lhXCZFlIg0VkHgY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kaUdR1lhXCZFlIg0VkHgY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x421f39dddb5ab3d01a084f8c7b6f3e3c7728643ef22e141dc48b62bec2d054a0","isrc":"KRA381903445","name":"FLOWER (Korean Version)","registered_at":"2026-06-04T12:47:31Z","spotify_id":"1kaUdR1lhXCZFlIg0VkHgY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x421f39dddb5ab3d01a084f8c7b6f3e3c7728643ef22e141dc48b62bec2d054a0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kaUdR1lhXCZFlIg0VkHgY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kaUdR1lhXCZFlIg0VkHgY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x421f39dddb5ab3d01a084f8c7b6f3e3c7728643ef22e141dc48b62bec2d054a0","isrc":"KRA381903445","name":"FLOWER (Korean Version)","registered_at":"2026-06-04T12:47:31Z","spotify_id":"1kaUdR1lhXCZFlIg0VkHgY","type":"track"}

Fever (Instrumental)
type: MusicRecording
duration: PT3M33S
duration ms: 213118
explicit: false
by artist: GFRIEND
in album: FEVER SEASON
  type: MusicAlbum
  date published: 2019-07-01
isrc code: KRA381903446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:41:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87532b95bad21d351a8714b29ad54ae794c342e55abfbca86fc6e450aed45965
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/02Zc87qrdirllnWNqwPPfI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02Zc87qrdirllnWNqwPPfI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87532b95bad21d351a8714b29ad54ae794c342e55abfbca86fc6e450aed45965","isrc":"KRA381903446","name":"Fever (Instrumental)","registered_at":"2026-06-11T04:41:24Z","spotify_id":"02Zc87qrdirllnWNqwPPfI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x87532b95bad21d351a8714b29ad54ae794c342e55abfbca86fc6e450aed45965. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02Zc87qrdirllnWNqwPPfI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02Zc87qrdirllnWNqwPPfI.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x87532b95bad21d351a8714b29ad54ae794c342e55abfbca86fc6e450aed45965","isrc":"KRA381903446","name":"Fever (Instrumental)","registered_at":"2026-06-11T04:41:24Z","spotify_id":"02Zc87qrdirllnWNqwPPfI","type":"track"}

Time for us
type: MusicAlbum
date published: 2019-01-14
track: Sunrise
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216487
  explicit: false
  by artist: GFRIEND
  in album: Time for us
    type: MusicAlbum
    date published: 2019-01-14
  isrc code: KRA381900168
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:11:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce0c6447dd9254ba58d1519e2d6012c3fcfa8c81d1b2d4768801068e5a9425e7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/31ihTxEFH8iLwYuXiXTyK8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31ihTxEFH8iLwYuXiXTyK8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xce0c6447dd9254ba58d1519e2d6012c3fcfa8c81d1b2d4768801068e5a9425e7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31ihTxEFH8iLwYuXiXTyK8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31ihTxEFH8iLwYuXiXTyK8.
    date published: 2026-06-13T12:47:07Z
track: You are not alone
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213459
  explicit: false
  by artist: GFRIEND
  in album: Time for us
    type: MusicAlbum
    date published: 2019-01-14
  isrc code: KRA381900169
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:56:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x170cc8bee3a7a8bb796801c6a93631c672a7d7a89674692b4b6e0b77423a0dea
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1S9MTzrLVvQLDUmA1S9B3Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S9MTzrLVvQLDUmA1S9B3Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x170cc8bee3a7a8bb796801c6a93631c672a7d7a89674692b4b6e0b77423a0dea","isrc":"KRA381900169","name":"You are not alone","registered_at":"2026-06-04T11:56:30Z","spotify_id":"1S9MTzrLVvQLDUmA1S9B3Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x170cc8bee3a7a8bb796801c6a93631c672a7d7a89674692b4b6e0b77423a0dea. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1S9MTzrLVvQLDUmA1S9B3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S9MTzrLVvQLDUmA1S9B3Q.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x170cc8bee3a7a8bb796801c6a93631c672a7d7a89674692b4b6e0b77423a0dea","isrc":"KRA381900169","name":"You are not alone","registered_at":"2026-06-04T11:56:30Z","spotify_id":"1S9MTzrLVvQLDUmA1S9B3Q","type":"track"}
track: L.U.V.
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195203
  explicit: false
  by artist: GFRIEND
  in album: Time for us
    type: MusicAlbum
    date published: 2019-01-14
  isrc code: KRA381900170
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:13:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x85732664a40c8423954d00c864f101d876e2ce5cd54fffce5bc44e87edc8e0ad
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1V8uqfDWSPvMdt6vcjoTy6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V8uqfDWSPvMdt6vcjoTy6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x85732664a40c8423954d00c864f101d876e2ce5cd54fffce5bc44e87edc8e0ad. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1V8uqfDWSPvMdt6vcjoTy6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V8uqfDWSPvMdt6vcjoTy6.
    date published: 2026-06-13T15:41:10Z
track: GLOW
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223289
  explicit: false
  by artist: GFRIEND
  in album: Time for us
    type: MusicAlbum
    date published: 2019-01-14
  isrc code: KRA381900171
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:19:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe78a010857093ea5d5aedcf53a6b91041e3776af1da3abcd9e5b61b18473e379
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4sNKCXKJW4JtOJzqWZlukm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sNKCXKJW4JtOJzqWZlukm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe78a010857093ea5d5aedcf53a6b91041e3776af1da3abcd9e5b61b18473e379. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sNKCXKJW4JtOJzqWZlukm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sNKCXKJW4JtOJzqWZlukm.
    date published: 2026-06-13T17:25:41Z
track: Our Secret
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205874
  explicit: false
  by artist: GFRIEND
  in album: Time for us
    type: MusicAlbum
    date published: 2019-01-14
  isrc code: KRA381900172
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:08:06+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Only 1
track: Truly Love
track: Show Up
track: It's You
track: A Starry Sky
track: Love Oh Love
track: Memoria (Korean Ver.)
track: Sunrise (Instrumental)

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x28daa1fbcabbb37f4b288f361aeb11d0e12958c3a47d677521cbd0373a72b6f5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/79oTHO0jixbATfB9BXGKK8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79oTHO0jixbATfB9BXGKK8

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x28daa1fbcabbb37f4b288f361aeb11d0e12958c3a47d677521cbd0373a72b6f5","isrc":"KRA381900172","name":"Our Secret","registered_at":"2026-06-08T00:08:06Z","spotify_id":"79oTHO0jixbATfB9BXGKK8","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28daa1fbcabbb37f4b288f361aeb11d0e12958c3a47d677521cbd0373a72b6f5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79oTHO0jixbATfB9BXGKK8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79oTHO0jixbATfB9BXGKK8.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x28daa1fbcabbb37f4b288f361aeb11d0e12958c3a47d677521cbd0373a72b6f5","isrc":"KRA381900172","name":"Our Secret","registered_at":"2026-06-08T00:08:06Z","spotify_id":"79oTHO0jixbATfB9BXGKK8","type":"track"}

Only 1
type: MusicRecording
duration: PT3M10S
duration ms: 190404
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:55:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x224c1d6fc9e179ad5ed7f06441589a0e219abc027a7985f2d148a156e41266b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dn0YS2Q4NdKY2igyrSAGk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dn0YS2Q4NdKY2igyrSAGk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x224c1d6fc9e179ad5ed7f06441589a0e219abc027a7985f2d148a156e41266b0","isrc":"KRA381900173","name":"Only 1","registered_at":"2026-06-04T13:55:45Z","spotify_id":"3dn0YS2Q4NdKY2igyrSAGk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x224c1d6fc9e179ad5ed7f06441589a0e219abc027a7985f2d148a156e41266b0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dn0YS2Q4NdKY2igyrSAGk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dn0YS2Q4NdKY2igyrSAGk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x224c1d6fc9e179ad5ed7f06441589a0e219abc027a7985f2d148a156e41266b0","isrc":"KRA381900173","name":"Only 1","registered_at":"2026-06-04T13:55:45Z","spotify_id":"3dn0YS2Q4NdKY2igyrSAGk","type":"track"}

Truly Love
type: MusicRecording
duration: PT3M39S
duration ms: 219983
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900174
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:18:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e070a5a7ef77496b292fd4d4a6026d6727b9bf0082ca3698d87cb5be6df437a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0xYGtBjW3zC8aHrtUcMkcb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xYGtBjW3zC8aHrtUcMkcb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e070a5a7ef77496b292fd4d4a6026d6727b9bf0082ca3698d87cb5be6df437a","isrc":"KRA381900174","name":"Truly Love","registered_at":"2026-06-07T17:18:29Z","spotify_id":"0xYGtBjW3zC8aHrtUcMkcb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4e070a5a7ef77496b292fd4d4a6026d6727b9bf0082ca3698d87cb5be6df437a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xYGtBjW3zC8aHrtUcMkcb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xYGtBjW3zC8aHrtUcMkcb.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4e070a5a7ef77496b292fd4d4a6026d6727b9bf0082ca3698d87cb5be6df437a","isrc":"KRA381900174","name":"Truly Love","registered_at":"2026-06-07T17:18:29Z","spotify_id":"0xYGtBjW3zC8aHrtUcMkcb","type":"track"}

Show Up
type: MusicRecording
duration: PT3M30S
duration ms: 210642
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900175
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:01:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x867cb1f7ea6809466080255aba694803a94d98061fc56ad799bd27e87e01472c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5jhiotoL4QbmosajH4ySdZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jhiotoL4QbmosajH4ySdZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x867cb1f7ea6809466080255aba694803a94d98061fc56ad799bd27e87e01472c","isrc":"KRA381900175","name":"Show Up","registered_at":"2026-06-08T09:01:35Z","spotify_id":"5jhiotoL4QbmosajH4ySdZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x867cb1f7ea6809466080255aba694803a94d98061fc56ad799bd27e87e01472c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jhiotoL4QbmosajH4ySdZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jhiotoL4QbmosajH4ySdZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x867cb1f7ea6809466080255aba694803a94d98061fc56ad799bd27e87e01472c","isrc":"KRA381900175","name":"Show Up","registered_at":"2026-06-08T09:01:35Z","spotify_id":"5jhiotoL4QbmosajH4ySdZ","type":"track"}

It's You
type: MusicRecording
duration: PT4M1S
duration ms: 241453
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:06:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29ba012cbbb002ce4a420b4b1713e1673a047314aa14c7d476da24ff4a53ab32
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ZENwoKAw8zMp05CETZUlQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZENwoKAw8zMp05CETZUlQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29ba012cbbb002ce4a420b4b1713e1673a047314aa14c7d476da24ff4a53ab32","isrc":"KRA381900176","name":"It's You","registered_at":"2026-06-07T05:06:43Z","spotify_id":"4ZENwoKAw8zMp05CETZUlQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x29ba012cbbb002ce4a420b4b1713e1673a047314aa14c7d476da24ff4a53ab32. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZENwoKAw8zMp05CETZUlQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZENwoKAw8zMp05CETZUlQ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x29ba012cbbb002ce4a420b4b1713e1673a047314aa14c7d476da24ff4a53ab32","isrc":"KRA381900176","name":"It's You","registered_at":"2026-06-07T05:06:43Z","spotify_id":"4ZENwoKAw8zMp05CETZUlQ","type":"track"}

A Starry Sky
type: MusicRecording
duration: PT3M11S
duration ms: 191548
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:00:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfbcf194ac4aacf0db10302c2f21d581b10fe41c7df171400da5698c3f71b542
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5g0gThHCG7tFVmLEyNXrEP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g0gThHCG7tFVmLEyNXrEP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcfbcf194ac4aacf0db10302c2f21d581b10fe41c7df171400da5698c3f71b542","isrc":"KRA381900177","name":"A Starry Sky","registered_at":"2026-06-07T11:00:32Z","spotify_id":"5g0gThHCG7tFVmLEyNXrEP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcfbcf194ac4aacf0db10302c2f21d581b10fe41c7df171400da5698c3f71b542. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5g0gThHCG7tFVmLEyNXrEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g0gThHCG7tFVmLEyNXrEP.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xcfbcf194ac4aacf0db10302c2f21d581b10fe41c7df171400da5698c3f71b542","isrc":"KRA381900177","name":"A Starry Sky","registered_at":"2026-06-07T11:00:32Z","spotify_id":"5g0gThHCG7tFVmLEyNXrEP","type":"track"}

Love Oh Love
type: MusicRecording
duration: PT3M21S
duration ms: 201911
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900178
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7d09c64de7acf2e2183bc24b523a7e34032e8ff6be42fb52e616c48a5f7d8f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3jAIEmw6NYLfvWMQaXVDXS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jAIEmw6NYLfvWMQaXVDXS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7d09c64de7acf2e2183bc24b523a7e34032e8ff6be42fb52e616c48a5f7d8f3","isrc":"KRA381900178","name":"Love Oh Love","registered_at":"2026-06-07T17:21:10Z","spotify_id":"3jAIEmw6NYLfvWMQaXVDXS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb7d09c64de7acf2e2183bc24b523a7e34032e8ff6be42fb52e616c48a5f7d8f3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jAIEmw6NYLfvWMQaXVDXS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jAIEmw6NYLfvWMQaXVDXS.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb7d09c64de7acf2e2183bc24b523a7e34032e8ff6be42fb52e616c48a5f7d8f3","isrc":"KRA381900178","name":"Love Oh Love","registered_at":"2026-06-07T17:21:10Z","spotify_id":"3jAIEmw6NYLfvWMQaXVDXS","type":"track"}

Memoria (Korean Ver.)
type: MusicRecording
duration: PT4M9S
duration ms: 249176
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:42:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x747990a4972e2d9c16cd46ca1d02c272497b42f6077d3c4abfde2de9ae72b2fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1qlcxnusXxUj3Or6hyS8pK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qlcxnusXxUj3Or6hyS8pK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x747990a4972e2d9c16cd46ca1d02c272497b42f6077d3c4abfde2de9ae72b2fb","isrc":"KRA381900179","name":"Memoria (Korean Ver.)","registered_at":"2026-06-04T13:42:51Z","spotify_id":"1qlcxnusXxUj3Or6hyS8pK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x747990a4972e2d9c16cd46ca1d02c272497b42f6077d3c4abfde2de9ae72b2fb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qlcxnusXxUj3Or6hyS8pK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qlcxnusXxUj3Or6hyS8pK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x747990a4972e2d9c16cd46ca1d02c272497b42f6077d3c4abfde2de9ae72b2fb","isrc":"KRA381900179","name":"Memoria (Korean Ver.)","registered_at":"2026-06-04T13:42:51Z","spotify_id":"1qlcxnusXxUj3Or6hyS8pK","type":"track"}

Sunrise (Instrumental)
type: MusicRecording
duration: PT3M36S
duration ms: 216487
explicit: false
by artist: GFRIEND
in album: Time for us
  type: MusicAlbum
  date published: 2019-01-14
isrc code: KRA381900180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:30:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x063549eabcf6a33cb01538bff19029d05640d2836018f345b58522a16b5eb5b4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3N3DDBHHhD1jGfW9l2gAGK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N3DDBHHhD1jGfW9l2gAGK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x063549eabcf6a33cb01538bff19029d05640d2836018f345b58522a16b5eb5b4","isrc":"KRA381900180","name":"Sunrise (Instrumental)","registered_at":"2026-06-09T23:30:21Z","spotify_id":"3N3DDBHHhD1jGfW9l2gAGK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x063549eabcf6a33cb01538bff19029d05640d2836018f345b58522a16b5eb5b4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3N3DDBHHhD1jGfW9l2gAGK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N3DDBHHhD1jGfW9l2gAGK.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x063549eabcf6a33cb01538bff19029d05640d2836018f345b58522a16b5eb5b4","isrc":"KRA381900180","name":"Sunrise (Instrumental)","registered_at":"2026-06-09T23:30:21Z","spotify_id":"3N3DDBHHhD1jGfW9l2gAGK","type":"track"}

Time for the moon night
type: MusicAlbum
date published: 2018-04-30
track: INTRO (Daytime)
  type: MusicRecording
  duration: PT1M0S
  duration ms: 60360
  explicit: false
  by artist: GFRIEND
  in album: Time for the moon night
    type: MusicAlbum
    date published: 2018-04-30
  isrc code: KRA381705150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:35:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x36e53e38f0fb776d290dedf3c0fda7a67f7ba1a617fde60048e4dfca135e6f94
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0mdWF9u9mQNzpobhUFYrOu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdWF9u9mQNzpobhUFYrOu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x36e53e38f0fb776d290dedf3c0fda7a67f7ba1a617fde60048e4dfca135e6f94","isrc":"KRA381705150","name":"INTRO (Daytime)","registered_at":"2026-06-10T01:35:22Z","spotify_id":"0mdWF9u9mQNzpobhUFYrOu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x36e53e38f0fb776d290dedf3c0fda7a67f7ba1a617fde60048e4dfca135e6f94. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0mdWF9u9mQNzpobhUFYrOu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdWF9u9mQNzpobhUFYrOu.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x36e53e38f0fb776d290dedf3c0fda7a67f7ba1a617fde60048e4dfca135e6f94","isrc":"KRA381705150","name":"INTRO (Daytime)","registered_at":"2026-06-10T01:35:22Z","spotify_id":"0mdWF9u9mQNzpobhUFYrOu","type":"track"}
track: Time for the moon night
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226697
  explicit: false
  by artist: GFRIEND
  in album: Time for the moon night
    type: MusicAlbum
    date published: 2018-04-30
  isrc code: KRA381705151
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T16:28:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9813950d6cc12caf13f02298888adb94c4b6b5a9265a02d55cb73b92e4fbd1a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3LLhE8SrCkXGLjZOFwEhVC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LLhE8SrCkXGLjZOFwEhVC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9813950d6cc12caf13f02298888adb94c4b6b5a9265a02d55cb73b92e4fbd1a","isrc":"KRA381705151","name":"Time for the moon night","registered_at":"2026-06-01T16:28:42Z","spotify_id":"3LLhE8SrCkXGLjZOFwEhVC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd9813950d6cc12caf13f02298888adb94c4b6b5a9265a02d55cb73b92e4fbd1a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LLhE8SrCkXGLjZOFwEhVC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LLhE8SrCkXGLjZOFwEhVC.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd9813950d6cc12caf13f02298888adb94c4b6b5a9265a02d55cb73b92e4fbd1a","isrc":"KRA381705151","name":"Time for the moon night","registered_at":"2026-06-01T16:28:42Z","spotify_id":"3LLhE8SrCkXGLjZOFwEhVC","type":"track"}
track: Love Bug
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222450
  explicit: false
  by artist: GFRIEND
  in album: Time for the moon night
    type: MusicAlbum
    date published: 2018-04-30
  isrc code: KRA381705152
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:37:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05d68242b2531ea914c8697d640923b0ba5274290f57e340e6ee448b07e662b7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6DtMKU4l4rvLnyI9g0Dh4K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DtMKU4l4rvLnyI9g0Dh4K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05d68242b2531ea914c8697d640923b0ba5274290f57e340e6ee448b07e662b7","isrc":"KRA381705152","name":"Love Bug","registered_at":"2026-06-04T16:37:51Z","spotify_id":"6DtMKU4l4rvLnyI9g0Dh4K","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x05d68242b2531ea914c8697d640923b0ba5274290f57e340e6ee448b07e662b7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DtMKU4l4rvLnyI9g0Dh4K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DtMKU4l4rvLnyI9g0Dh4K.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x05d68242b2531ea914c8697d640923b0ba5274290f57e340e6ee448b07e662b7","isrc":"KRA381705152","name":"Love Bug","registered_at":"2026-06-04T16:37:51Z","spotify_id":"6DtMKU4l4rvLnyI9g0Dh4K","type":"track"}
track: Flower Garden
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195742
  explicit: false
  by artist: GFRIEND
  in album: Time for the moon night
    type: MusicAlbum
    date published: 2018-04-30
  isrc code: KRA381705153
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:45:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35a872713c34e97aa91bd2a980608b580b6c0c0aa360a0b4cacc6be5c0f3dc01
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4EiLDXv4mnbXbXoc6Rmmvx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EiLDXv4mnbXbXoc6Rmmvx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x35a872713c34e97aa91bd2a980608b580b6c0c0aa360a0b4cacc6be5c0f3dc01","isrc":"KRA381705153","name":"Flower Garden","registered_at":"2026-06-05T07:45:19Z","spotify_id":"4EiLDXv4mnbXbXoc6Rmmvx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x35a872713c34e97aa91bd2a980608b580b6c0c0aa360a0b4cacc6be5c0f3dc01. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EiLDXv4mnbXbXoc6Rmmvx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EiLDXv4mnbXbXoc6Rmmvx.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x35a872713c34e97aa91bd2a980608b580b6c0c0aa360a0b4cacc6be5c0f3dc01","isrc":"KRA381705153","name":"Flower Garden","registered_at":"2026-06-05T07:45:19Z","spotify_id":"4EiLDXv4mnbXbXoc6Rmmvx","type":"track"}
track: Tik Tik
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179684
  explicit: false
  by artist: GFRIEND
  in album: Time for the moon night
    type: MusicAlbum
    date published: 2018-04-30
  isrc code: KRA381705154
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Bye
track: You are my star
track: Time for the moon night (Instrumental)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T18:34:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb841e3906ab21d1165d11e8055ab792683f0f8bff2648e1d63e823e39545667f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7wLzAQWcMmizrUwEfxKS7t.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wLzAQWcMmizrUwEfxKS7t

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb841e3906ab21d1165d11e8055ab792683f0f8bff2648e1d63e823e39545667f","isrc":"KRA381705154","name":"Tik Tik","registered_at":"2026-06-07T18:34:26Z","spotify_id":"7wLzAQWcMmizrUwEfxKS7t","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb841e3906ab21d1165d11e8055ab792683f0f8bff2648e1d63e823e39545667f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wLzAQWcMmizrUwEfxKS7t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wLzAQWcMmizrUwEfxKS7t.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xb841e3906ab21d1165d11e8055ab792683f0f8bff2648e1d63e823e39545667f","isrc":"KRA381705154","name":"Tik Tik","registered_at":"2026-06-07T18:34:26Z","spotify_id":"7wLzAQWcMmizrUwEfxKS7t","type":"track"}

Bye
type: MusicRecording
duration: PT4M54S
duration ms: 294253
explicit: false
by artist: GFRIEND
in album: Time for the moon night
  type: MusicAlbum
  date published: 2018-04-30
isrc code: KRA381705155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:45:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd043a979919c30c31142a77a63e79e111cc580df3c95a11f28d2eeccd9dcfe64
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6yDrFgJ5W2ZgWhMn36tYnM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yDrFgJ5W2ZgWhMn36tYnM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd043a979919c30c31142a77a63e79e111cc580df3c95a11f28d2eeccd9dcfe64. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6yDrFgJ5W2ZgWhMn36tYnM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yDrFgJ5W2ZgWhMn36tYnM.
  date published: 2026-06-13T15:41:10Z

You are my star
type: MusicRecording
duration: PT3M15S
duration ms: 195685
explicit: false
by artist: GFRIEND
in album: Time for the moon night
  type: MusicAlbum
  date published: 2018-04-30
isrc code: KRA381705156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:52:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1ae9540def2cec364a0ed3cfbcb3405804e6b6a6c2afea4a75456d3a7e59dab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3kWCvdewPLmHpYtytOp3bu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kWCvdewPLmHpYtytOp3bu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1ae9540def2cec364a0ed3cfbcb3405804e6b6a6c2afea4a75456d3a7e59dab","isrc":"KRA381705156","name":"You are my star","registered_at":"2026-06-05T15:52:27Z","spotify_id":"3kWCvdewPLmHpYtytOp3bu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf1ae9540def2cec364a0ed3cfbcb3405804e6b6a6c2afea4a75456d3a7e59dab. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kWCvdewPLmHpYtytOp3bu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kWCvdewPLmHpYtytOp3bu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf1ae9540def2cec364a0ed3cfbcb3405804e6b6a6c2afea4a75456d3a7e59dab","isrc":"KRA381705156","name":"You are my star","registered_at":"2026-06-05T15:52:27Z","spotify_id":"3kWCvdewPLmHpYtytOp3bu","type":"track"}

Time for the moon night (Instrumental)
type: MusicRecording
duration: PT3M47S
duration ms: 227259
explicit: false
by artist: GFRIEND
in album: Time for the moon night
  type: MusicAlbum
  date published: 2018-04-30
isrc code: KRA381705157
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:19:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95745f6367b109f0fcc5091d2c617e5808852aba3ccd5e4aa91fa80bca3a76c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7AmluKeRYTK6uS5f4ZL8KY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AmluKeRYTK6uS5f4ZL8KY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x95745f6367b109f0fcc5091d2c617e5808852aba3ccd5e4aa91fa80bca3a76c8","isrc":"KRA381705157","name":"Time for the moon night (Instrumental)","registered_at":"2026-06-09T04:19:37Z","spotify_id":"7AmluKeRYTK6uS5f4ZL8KY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x95745f6367b109f0fcc5091d2c617e5808852aba3ccd5e4aa91fa80bca3a76c8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AmluKeRYTK6uS5f4ZL8KY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AmluKeRYTK6uS5f4ZL8KY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x95745f6367b109f0fcc5091d2c617e5808852aba3ccd5e4aa91fa80bca3a76c8","isrc":"KRA381705157","name":"Time for the moon night (Instrumental)","registered_at":"2026-06-09T04:19:37Z","spotify_id":"7AmluKeRYTK6uS5f4ZL8KY","type":"track"}

RAINBOW
type: MusicAlbum
date published: 2017-09-13
track: Intro (Belief)
  type: MusicRecording
  duration: PT1M12S
  duration ms: 72206
  explicit: false
  by artist: GFRIEND
  in album: RAINBOW
    type: MusicAlbum
    date published: 2017-09-13
  isrc code: KRA381701699
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:31:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0oS1fTvij0IYKJThAEwbHZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oS1fTvij0IYKJThAEwbHZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8","isrc":"KRA381701699","name":"Intro (Belief)","registered_at":"2026-06-11T00:31:50Z","spotify_id":"0oS1fTvij0IYKJThAEwbHZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oS1fTvij0IYKJThAEwbHZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oS1fTvij0IYKJThAEwbHZ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8","isrc":"KRA381701699","name":"Intro (Belief)","registered_at":"2026-06-11T00:31:50Z","spotify_id":"0oS1fTvij0IYKJThAEwbHZ","type":"track"}
track: Love Whisper
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211972
  explicit: false
  by artist: GFRIEND
  in album: RAINBOW
    type: MusicAlbum
    date published: 2017-09-13
  isrc code: KRA381701700
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:42:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Y8XwfksuXQDEIT6U495MW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Y8XwfksuXQDEIT6U495MW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034","isrc":"KRA381701700","name":"Love Whisper","registered_at":"2026-06-02T00:42:17Z","spotify_id":"5Y8XwfksuXQDEIT6U495MW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Y8XwfksuXQDEIT6U495MW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Y8XwfksuXQDEIT6U495MW.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034","isrc":"KRA381701700","name":"Love Whisper","registered_at":"2026-06-02T00:42:17Z","spotify_id":"5Y8XwfksuXQDEIT6U495MW","type":"track"}
track: Summer Rain
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200236
  explicit: false
  by artist: GFRIEND
  in album: RAINBOW
    type: MusicAlbum
    date published: 2017-09-13
  isrc code: KRA381702207
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:09:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad456b528f7337454c9ba80a01befb136c7875f52889e90634e31e401e99cabf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4j3DUUuIMWqSa4e0R1sMp9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j3DUUuIMWqSa4e0R1sMp9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xad456b528f7337454c9ba80a01befb136c7875f52889e90634e31e401e99cabf","isrc":"KRA381702207","name":"Summer Rain","registered_at":"2026-06-04T07:09:56Z","spotify_id":"4j3DUUuIMWqSa4e0R1sMp9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xad456b528f7337454c9ba80a01befb136c7875f52889e90634e31e401e99cabf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4j3DUUuIMWqSa4e0R1sMp9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j3DUUuIMWqSa4e0R1sMp9.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xad456b528f7337454c9ba80a01befb136c7875f52889e90634e31e401e99cabf","isrc":"KRA381702207","name":"Summer Rain","registered_at":"2026-06-04T07:09:56Z","spotify_id":"4j3DUUuIMWqSa4e0R1sMp9","type":"track"}
track: Rainbow
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232444
  explicit: false
  by artist: GFRIEND
  in album: RAINBOW
    type: MusicAlbum
    date published: 2017-09-13
  isrc code: KRA381702208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:54:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3339f2adb1bc7cd0b271ac174bedbcfc4e0e9733a72a6d5dba8c7c6bc38c2b5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Urzzw1jtNZNQFeLdhxtLG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Urzzw1jtNZNQFeLdhxtLG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3339f2adb1bc7cd0b271ac174bedbcfc4e0e9733a72a6d5dba8c7c6bc38c2b5e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Urzzw1jtNZNQFeLdhxtLG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Urzzw1jtNZNQFeLdhxtLG.
    date published: 2026-06-13T17:25:41Z
track: Ave Maria
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197902
  explicit: false
  by artist: GFRIEND
  in album: RAINBOW
    type: MusicAlbum
    date published: 2017-09-13
  isrc code: KRA381701701
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: One-Half
track: Life Is a Party
track: Red Umbrella
track: Falling Asleep Again
track: Summer Rain (Instrumental)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T14:24:14+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3THRBqEvfdUAGMdb2aK0hO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3THRBqEvfdUAGMdb2aK0hO

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7","isrc":"KRA381701701","name":"Ave Maria","registered_at":"2026-06-06T14:24:14Z","spotify_id":"3THRBqEvfdUAGMdb2aK0hO","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3THRBqEvfdUAGMdb2aK0hO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3THRBqEvfdUAGMdb2aK0hO.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7","isrc":"KRA381701701","name":"Ave Maria","registered_at":"2026-06-06T14:24:14Z","spotify_id":"3THRBqEvfdUAGMdb2aK0hO","type":"track"}

One-Half
type: MusicRecording
duration: PT3M34S
duration ms: 214057
explicit: false
by artist: GFRIEND
in album: RAINBOW
  type: MusicAlbum
  date published: 2017-09-13
isrc code: KRA381701702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:37:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc91a3aba457e9abbc0d4bb86d694593825edf45c8c1fb94f7be991f05534c4ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7i9G5fiaaOIkFAexdKv9oF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i9G5fiaaOIkFAexdKv9oF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc91a3aba457e9abbc0d4bb86d694593825edf45c8c1fb94f7be991f05534c4ee. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7i9G5fiaaOIkFAexdKv9oF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i9G5fiaaOIkFAexdKv9oF.
  date published: 2026-06-13T13:32:09Z

Life Is a Party
type: MusicRecording
duration: PT2M59S
duration ms: 179986
explicit: false
by artist: GFRIEND
in album: RAINBOW
  type: MusicAlbum
  date published: 2017-09-13
isrc code: KRA381701703
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:42:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3JV5yT1bOFx0i9tdnyCurZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JV5yT1bOFx0i9tdnyCurZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9","isrc":"KRA381701703","name":"Life Is a Party","registered_at":"2026-06-07T23:42:49Z","spotify_id":"3JV5yT1bOFx0i9tdnyCurZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JV5yT1bOFx0i9tdnyCurZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JV5yT1bOFx0i9tdnyCurZ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9","isrc":"KRA381701703","name":"Life Is a Party","registered_at":"2026-06-07T23:42:49Z","spotify_id":"3JV5yT1bOFx0i9tdnyCurZ","type":"track"}

Red Umbrella
type: MusicRecording
duration: PT3M26S
duration ms: 206102
explicit: false
by artist: GFRIEND
in album: RAINBOW
  type: MusicAlbum
  date published: 2017-09-13
isrc code: KRA381701704
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:43:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/62Ru9xdEQga4QapFTQ5cTi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62Ru9xdEQga4QapFTQ5cTi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28","isrc":"KRA381701704","name":"Red Umbrella","registered_at":"2026-06-07T23:43:35Z","spotify_id":"62Ru9xdEQga4QapFTQ5cTi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62Ru9xdEQga4QapFTQ5cTi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62Ru9xdEQga4QapFTQ5cTi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28","isrc":"KRA381701704","name":"Red Umbrella","registered_at":"2026-06-07T23:43:35Z","spotify_id":"62Ru9xdEQga4QapFTQ5cTi","type":"track"}

Falling Asleep Again
type: MusicRecording
duration: PT3M43S
duration ms: 223825
explicit: false
by artist: GFRIEND
in album: RAINBOW
  type: MusicAlbum
  date published: 2017-09-13
isrc code: KRA381701705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:19:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/46t1z1WT04Oplx6Y72WzTk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46t1z1WT04Oplx6Y72WzTk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e","isrc":"KRA381701705","name":"Falling Asleep Again","registered_at":"2026-06-05T19:19:41Z","spotify_id":"46t1z1WT04Oplx6Y72WzTk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46t1z1WT04Oplx6Y72WzTk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46t1z1WT04Oplx6Y72WzTk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e","isrc":"KRA381701705","name":"Falling Asleep Again","registered_at":"2026-06-05T19:19:41Z","spotify_id":"46t1z1WT04Oplx6Y72WzTk","type":"track"}

Summer Rain (Instrumental)
type: MusicRecording
duration: PT3M20S
duration ms: 200198
explicit: false
by artist: GFRIEND
in album: RAINBOW
  type: MusicAlbum
  date published: 2017-09-13
isrc code: KRA381702209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:13:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa907ed57f77c2dc4bf60a69cccd9ad7022f1fada03c2465d0156fccdd1e62913
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3u50ltZXU2YrqkCsZfaSAk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u50ltZXU2YrqkCsZfaSAk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa907ed57f77c2dc4bf60a69cccd9ad7022f1fada03c2465d0156fccdd1e62913","isrc":"KRA381702209","name":"Summer Rain (Instrumental)","registered_at":"2026-06-09T23:13:55Z","spotify_id":"3u50ltZXU2YrqkCsZfaSAk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa907ed57f77c2dc4bf60a69cccd9ad7022f1fada03c2465d0156fccdd1e62913. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3u50ltZXU2YrqkCsZfaSAk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u50ltZXU2YrqkCsZfaSAk.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa907ed57f77c2dc4bf60a69cccd9ad7022f1fada03c2465d0156fccdd1e62913","isrc":"KRA381702209","name":"Summer Rain (Instrumental)","registered_at":"2026-06-09T23:13:55Z","spotify_id":"3u50ltZXU2YrqkCsZfaSAk","type":"track"}

PARALLEL
type: MusicAlbum
date published: 2017-08-01
track: INTRO (BELIEF)
  type: MusicRecording
  duration: PT1M12S
  duration ms: 72206
  explicit: false
  by artist: GFRIEND
  in album: PARALLEL
    type: MusicAlbum
    date published: 2017-08-01
  isrc code: KRA381701699
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:31:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2H01J1S60UzMWxwhvjoXLC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2H01J1S60UzMWxwhvjoXLC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8","isrc":"KRA381701699","name":"INTRO (BELIEF)","registered_at":"2026-06-11T00:31:50Z","spotify_id":"2H01J1S60UzMWxwhvjoXLC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2H01J1S60UzMWxwhvjoXLC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2H01J1S60UzMWxwhvjoXLC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbdd16351f095143bf9c0e36d95cc82f4a2d2aee722faec119139d49fd48851e8","isrc":"KRA381701699","name":"INTRO (BELIEF)","registered_at":"2026-06-11T00:31:50Z","spotify_id":"2H01J1S60UzMWxwhvjoXLC","type":"track"}
track: LOVE WHISPER
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211972
  explicit: false
  by artist: GFRIEND
  in album: PARALLEL
    type: MusicAlbum
    date published: 2017-08-01
  isrc code: KRA381701700
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:42:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4pvqqKqEC5GoBca08g2gTb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pvqqKqEC5GoBca08g2gTb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034","isrc":"KRA381701700","name":"LOVE WHISPER","registered_at":"2026-06-02T00:42:18Z","spotify_id":"4pvqqKqEC5GoBca08g2gTb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pvqqKqEC5GoBca08g2gTb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pvqqKqEC5GoBca08g2gTb.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x14c30b69161f0ad4485d14e51fbae41b25f4b2dc805f9cc30141e025e1f44034","isrc":"KRA381701700","name":"LOVE WHISPER","registered_at":"2026-06-02T00:42:18Z","spotify_id":"4pvqqKqEC5GoBca08g2gTb","type":"track"}
track: AVE MARIA
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197902
  explicit: false
  by artist: GFRIEND
  in album: PARALLEL
    type: MusicAlbum
    date published: 2017-08-01
  isrc code: KRA381701701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:24:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/68qiqpm6zHu88eTcBo8yUG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68qiqpm6zHu88eTcBo8yUG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7","isrc":"KRA381701701","name":"AVE MARIA","registered_at":"2026-06-06T14:24:14Z","spotify_id":"68qiqpm6zHu88eTcBo8yUG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68qiqpm6zHu88eTcBo8yUG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68qiqpm6zHu88eTcBo8yUG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xadc2c29817c0db93276382df0ff97eb7f64bb06fb55b3bb9bdba7cbdb497fdc7","isrc":"KRA381701701","name":"AVE MARIA","registered_at":"2026-06-06T14:24:14Z","spotify_id":"68qiqpm6zHu88eTcBo8yUG","type":"track"}
track: ONE-HALF
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214057
  explicit: false
  by artist: GFRIEND
  in album: PARALLEL
    type: MusicAlbum
    date published: 2017-08-01
  isrc code: KRA381701702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:37:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc91a3aba457e9abbc0d4bb86d694593825edf45c8c1fb94f7be991f05534c4ee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5c8owxr24P44po9PbmrUPe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c8owxr24P44po9PbmrUPe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc91a3aba457e9abbc0d4bb86d694593825edf45c8c1fb94f7be991f05534c4ee. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5c8owxr24P44po9PbmrUPe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c8owxr24P44po9PbmrUPe.
    date published: 2026-06-13T15:41:10Z
track: LIFE IS A PARTY
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179986
  explicit: false
  by artist: GFRIEND
  in album: PARALLEL
    type: MusicAlbum
    date published: 2017-08-01
  isrc code: KRA381701703
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: RED UMBRELLA
track: FALLING ASLEEP AGAIN
track: LOVE WHISPER (Instrumental)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T23:42:49+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3J8hO32mVbvrkpzir1C5nH.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J8hO32mVbvrkpzir1C5nH

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9","isrc":"KRA381701703","name":"LIFE IS A PARTY","registered_at":"2026-06-07T23:42:49Z","spotify_id":"3J8hO32mVbvrkpzir1C5nH","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3J8hO32mVbvrkpzir1C5nH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J8hO32mVbvrkpzir1C5nH.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x6c49c6c06f359242d5c9b22475d4dc68637f3b021080bf61fb7caa6a0f2ea0d9","isrc":"KRA381701703","name":"LIFE IS A PARTY","registered_at":"2026-06-07T23:42:49Z","spotify_id":"3J8hO32mVbvrkpzir1C5nH","type":"track"}

RED UMBRELLA
type: MusicRecording
duration: PT3M26S
duration ms: 206102
explicit: false
by artist: GFRIEND
in album: PARALLEL
  type: MusicAlbum
  date published: 2017-08-01
isrc code: KRA381701704
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:43:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0WAQs4Av2gG5nClQUklWF7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WAQs4Av2gG5nClQUklWF7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28","isrc":"KRA381701704","name":"RED UMBRELLA","registered_at":"2026-06-07T23:43:35Z","spotify_id":"0WAQs4Av2gG5nClQUklWF7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WAQs4Av2gG5nClQUklWF7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WAQs4Av2gG5nClQUklWF7.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x366e94b6f53e3c35a2c9fdfe554b8a1897c1edf179cf92363e474c1eee33bb28","isrc":"KRA381701704","name":"RED UMBRELLA","registered_at":"2026-06-07T23:43:35Z","spotify_id":"0WAQs4Av2gG5nClQUklWF7","type":"track"}

FALLING ASLEEP AGAIN
type: MusicRecording
duration: PT3M43S
duration ms: 223825
explicit: false
by artist: GFRIEND
in album: PARALLEL
  type: MusicAlbum
  date published: 2017-08-01
isrc code: KRA381701705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:19:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4yVDLaKlCLNEsDmhOjt7fD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yVDLaKlCLNEsDmhOjt7fD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e","isrc":"KRA381701705","name":"FALLING ASLEEP AGAIN","registered_at":"2026-06-05T19:19:41Z","spotify_id":"4yVDLaKlCLNEsDmhOjt7fD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yVDLaKlCLNEsDmhOjt7fD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yVDLaKlCLNEsDmhOjt7fD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x37b043d894a1adfc0dff08354b5c7892e03b29257b2e1b68c3e03f12f3af294e","isrc":"KRA381701705","name":"FALLING ASLEEP AGAIN","registered_at":"2026-06-05T19:19:41Z","spotify_id":"4yVDLaKlCLNEsDmhOjt7fD","type":"track"}

LOVE WHISPER (Instrumental)
type: MusicRecording
duration: PT3M31S
duration ms: 211972
explicit: false
by artist: GFRIEND
in album: PARALLEL
  type: MusicAlbum
  date published: 2017-08-01
isrc code: KRA381701706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:52:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0025d5ccc612fdc330b60012da43b29ceb169284416fc310aa4d30b7c4a72482
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/16rv22WJB99N43cp4hVTw1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16rv22WJB99N43cp4hVTw1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0025d5ccc612fdc330b60012da43b29ceb169284416fc310aa4d30b7c4a72482","isrc":"KRA381701706","name":"LOVE WHISPER (Instrumental)","registered_at":"2026-06-09T12:52:35Z","spotify_id":"16rv22WJB99N43cp4hVTw1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0025d5ccc612fdc330b60012da43b29ceb169284416fc310aa4d30b7c4a72482. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/16rv22WJB99N43cp4hVTw1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16rv22WJB99N43cp4hVTw1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0025d5ccc612fdc330b60012da43b29ceb169284416fc310aa4d30b7c4a72482","isrc":"KRA381701706","name":"LOVE WHISPER (Instrumental)","registered_at":"2026-06-09T12:52:35Z","spotify_id":"16rv22WJB99N43cp4hVTw1","type":"track"}

LOL
type: MusicAlbum
date published: 2016-07-11
track: INTRO
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66186
  explicit: false
  by artist: GFRIEND
  in album: LOL
    type: MusicAlbum
    date published: 2016-07-11
  isrc code: KRA381601299
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T00:49:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5567e2aa451378bdb42ff6e2429d026a099311e19e8cf9e773f2830eb344969c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Kl8dP38zZLVWUNQ3VOatL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Kl8dP38zZLVWUNQ3VOatL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5567e2aa451378bdb42ff6e2429d026a099311e19e8cf9e773f2830eb344969c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Kl8dP38zZLVWUNQ3VOatL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Kl8dP38zZLVWUNQ3VOatL.
    date published: 2026-06-13T17:25:41Z
track: Fall in Love
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198146
  explicit: false
  by artist: GFRIEND
  in album: LOL
    type: MusicAlbum
    date published: 2016-07-11
  isrc code: KRA381601300
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:17:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1ab80e61e98a968739cf67c866269ed3b9d85acb82235b46314b5859bc0865e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/03iJBe8yq1x6DfNEh3gkwa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03iJBe8yq1x6DfNEh3gkwa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1ab80e61e98a968739cf67c866269ed3b9d85acb82235b46314b5859bc0865e","isrc":"KRA381601300","name":"Fall in Love","registered_at":"2026-06-07T12:17:53Z","spotify_id":"03iJBe8yq1x6DfNEh3gkwa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe1ab80e61e98a968739cf67c866269ed3b9d85acb82235b46314b5859bc0865e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03iJBe8yq1x6DfNEh3gkwa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03iJBe8yq1x6DfNEh3gkwa.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe1ab80e61e98a968739cf67c866269ed3b9d85acb82235b46314b5859bc0865e","isrc":"KRA381601300","name":"Fall in Love","registered_at":"2026-06-07T12:17:53Z","spotify_id":"03iJBe8yq1x6DfNEh3gkwa","type":"track"}
track: NAVILLERA
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193579
  explicit: false
  by artist: GFRIEND
  in album: LOL
    type: MusicAlbum
    date published: 2016-07-11
  isrc code: KRA381601301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:55:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0b96f54671c6dccddce0bddcd3f5c14b737598ff7fc10533acb137b6cff40366
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/23wVB9x79s921M2Bbu2SB3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23wVB9x79s921M2Bbu2SB3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0b96f54671c6dccddce0bddcd3f5c14b737598ff7fc10533acb137b6cff40366. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23wVB9x79s921M2Bbu2SB3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23wVB9x79s921M2Bbu2SB3.
    date published: 2026-06-13T12:47:07Z
track: LOL
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209788
  explicit: false
  by artist: GFRIEND
  in album: LOL
    type: MusicAlbum
    date published: 2016-07-11
  isrc code: KRA381601302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:24:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x208c93c805f19bf680ea4748dca563c62f0d31ae14accca8bb4a9e5d4044f6c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Uu8vieulqNfipC25fQZaR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uu8vieulqNfipC25fQZaR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x208c93c805f19bf680ea4748dca563c62f0d31ae14accca8bb4a9e5d4044f6c3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Uu8vieulqNfipC25fQZaR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uu8vieulqNfipC25fQZaR.
    date published: 2026-06-13T17:25:41Z
track: Distance
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217026
  explicit: false
  by artist: GFRIEND
  in album: LOL
    type: MusicAlbum
    date published: 2016-07-11
  isrc code: KRA381601303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:34:37+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Water Flower
track: Mermaid
track: Sunshine
track: Compas
track: Click
track: Gone with the wind
track: NAVILLERA (Instrumental)

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6042bce4977327d1b9326ad61c20232b0376367d28701c92ee8254532d4554f7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0dDuRDLR0iJoaJsoaI8obw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dDuRDLR0iJoaJsoaI8obw

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6042bce4977327d1b9326ad61c20232b0376367d28701c92ee8254532d4554f7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dDuRDLR0iJoaJsoaI8obw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dDuRDLR0iJoaJsoaI8obw.
date published: 2026-06-13T15:41:10Z

Water Flower
type: MusicRecording
duration: PT3M41S
duration ms: 221292
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:56:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14813bea58d5227794c72b86d675f8e262e4e068257fc4a3b5ea9c38d5cba5ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/17GBbMHxQsV9dKo6SqUre3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GBbMHxQsV9dKo6SqUre3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14813bea58d5227794c72b86d675f8e262e4e068257fc4a3b5ea9c38d5cba5ac","isrc":"KRA381601304","name":"Water Flower","registered_at":"2026-06-05T15:56:31Z","spotify_id":"17GBbMHxQsV9dKo6SqUre3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x14813bea58d5227794c72b86d675f8e262e4e068257fc4a3b5ea9c38d5cba5ac. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/17GBbMHxQsV9dKo6SqUre3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GBbMHxQsV9dKo6SqUre3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x14813bea58d5227794c72b86d675f8e262e4e068257fc4a3b5ea9c38d5cba5ac","isrc":"KRA381601304","name":"Water Flower","registered_at":"2026-06-05T15:56:31Z","spotify_id":"17GBbMHxQsV9dKo6SqUre3","type":"track"}

Mermaid
type: MusicRecording
duration: PT3M27S
duration ms: 207003
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:54:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2623d14fdb7d4ce94d7340311376596c286fe84d3db9f2a19457078387100118
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4dhGiQ60WD7TlbBM0HjHo0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dhGiQ60WD7TlbBM0HjHo0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x2623d14fdb7d4ce94d7340311376596c286fe84d3db9f2a19457078387100118. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dhGiQ60WD7TlbBM0HjHo0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dhGiQ60WD7TlbBM0HjHo0.
  date published: 2026-06-13T12:47:07Z

Sunshine
type: MusicRecording
duration: PT3M31S
duration ms: 211104
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601306
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:16:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11601fbf676c0660f1ea65c0cd61c9cfe0e0e126b1f0423836a15589286f6132
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0dk9ilbbtToKfdasgmQnAb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dk9ilbbtToKfdasgmQnAb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x11601fbf676c0660f1ea65c0cd61c9cfe0e0e126b1f0423836a15589286f6132. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dk9ilbbtToKfdasgmQnAb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dk9ilbbtToKfdasgmQnAb.
  date published: 2026-06-13T12:53:06Z

Compas
type: MusicRecording
duration: PT3M30S
duration ms: 210275
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601307
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:28:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1ebf59da89ec23446df5edfcc181d1f75d8a9fc0d5f76847c6b3dc2555fcf5f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7tBPTBENt2Ackk6R7KEAi9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tBPTBENt2Ackk6R7KEAi9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb1ebf59da89ec23446df5edfcc181d1f75d8a9fc0d5f76847c6b3dc2555fcf5f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tBPTBENt2Ackk6R7KEAi9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tBPTBENt2Ackk6R7KEAi9.
  date published: 2026-06-13T12:47:07Z

Click
type: MusicRecording
duration: PT3M17S
duration ms: 197761
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:49:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x996f10f74f130357436d970baa93a8569647e450c642fec594701b89c2cfa2ed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6GIYfn2s66SlN5ge1PMwwx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GIYfn2s66SlN5ge1PMwwx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x996f10f74f130357436d970baa93a8569647e450c642fec594701b89c2cfa2ed. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6GIYfn2s66SlN5ge1PMwwx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GIYfn2s66SlN5ge1PMwwx.
  date published: 2026-06-13T13:32:09Z

Gone with the wind
type: MusicRecording
duration: PT3M49S
duration ms: 229962
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:05:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b9d5fbbe66c4715be5f61200392353e7b062f019383b9a31918af47f3cafc09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jldQF9IGsAlTysPjbcPIV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jldQF9IGsAlTysPjbcPIV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b9d5fbbe66c4715be5f61200392353e7b062f019383b9a31918af47f3cafc09","isrc":"KRA381601309","name":"Gone with the wind","registered_at":"2026-06-04T14:05:23Z","spotify_id":"4jldQF9IGsAlTysPjbcPIV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x2b9d5fbbe66c4715be5f61200392353e7b062f019383b9a31918af47f3cafc09. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jldQF9IGsAlTysPjbcPIV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jldQF9IGsAlTysPjbcPIV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2b9d5fbbe66c4715be5f61200392353e7b062f019383b9a31918af47f3cafc09","isrc":"KRA381601309","name":"Gone with the wind","registered_at":"2026-06-04T14:05:23Z","spotify_id":"4jldQF9IGsAlTysPjbcPIV","type":"track"}

NAVILLERA (Instrumental)
type: MusicRecording
duration: PT3M13S
duration ms: 193579
explicit: false
by artist: GFRIEND
in album: LOL
  type: MusicAlbum
  date published: 2016-07-11
isrc code: KRA381601310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:32:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb655de57d2823ba6af807c1d0cee6f014b1deed9659b5c4afbb17bc5a2014120
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Q04dCaxz2xfMpq57UYi0R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q04dCaxz2xfMpq57UYi0R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb655de57d2823ba6af807c1d0cee6f014b1deed9659b5c4afbb17bc5a2014120","isrc":"KRA381601310","name":"NAVILLERA (Instrumental)","registered_at":"2026-06-10T15:32:48Z","spotify_id":"2Q04dCaxz2xfMpq57UYi0R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb655de57d2823ba6af807c1d0cee6f014b1deed9659b5c4afbb17bc5a2014120. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Q04dCaxz2xfMpq57UYi0R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q04dCaxz2xfMpq57UYi0R.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb655de57d2823ba6af807c1d0cee6f014b1deed9659b5c4afbb17bc5a2014120","isrc":"KRA381601310","name":"NAVILLERA (Instrumental)","registered_at":"2026-06-10T15:32:48Z","spotify_id":"2Q04dCaxz2xfMpq57UYi0R","type":"track"}

SNOWFLAKE
type: MusicAlbum
date published: 2016-01-25
track: Intro (Snowflake)
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76829
  explicit: false
  by artist: GFRIEND
  in album: SNOWFLAKE
    type: MusicAlbum
    date published: 2016-01-25
  isrc code: KRA381600121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:34:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38eb29b2cd676a1e99aac13a89d941ce02970e614b9f15e53f07a323bb90b2d3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1rHyKL7RGyAjHSZQJNMHeB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rHyKL7RGyAjHSZQJNMHeB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38eb29b2cd676a1e99aac13a89d941ce02970e614b9f15e53f07a323bb90b2d3","isrc":"KRA381600121","name":"Intro (Snowflake)","registered_at":"2026-06-09T15:34:05Z","spotify_id":"1rHyKL7RGyAjHSZQJNMHeB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x38eb29b2cd676a1e99aac13a89d941ce02970e614b9f15e53f07a323bb90b2d3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rHyKL7RGyAjHSZQJNMHeB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rHyKL7RGyAjHSZQJNMHeB.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x38eb29b2cd676a1e99aac13a89d941ce02970e614b9f15e53f07a323bb90b2d3","isrc":"KRA381600121","name":"Intro (Snowflake)","registered_at":"2026-06-09T15:34:05Z","spotify_id":"1rHyKL7RGyAjHSZQJNMHeB","type":"track"}
track: Rough
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209104
  explicit: false
  by artist: GFRIEND
  in album: SNOWFLAKE
    type: MusicAlbum
    date published: 2016-01-25
  isrc code: KRA381600122
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:18:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3eae3e9372c6a82f151dc7fb90f1ae166ecb32bf3b679b030aaecc3816cb125d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/75vepksethG7GrRn815ZYH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75vepksethG7GrRn815ZYH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3eae3e9372c6a82f151dc7fb90f1ae166ecb32bf3b679b030aaecc3816cb125d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75vepksethG7GrRn815ZYH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75vepksethG7GrRn815ZYH.
    date published: 2026-06-13T12:47:07Z
track: Say my name
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188331
  explicit: false
  by artist: GFRIEND
  in album: SNOWFLAKE
    type: MusicAlbum
    date published: 2016-01-25
  isrc code: KRA381600123
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:59:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf25389e5dc9d7aedeaf2d68f422c5ff399eea700b87d7b7c2d309d026b57f951
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/28G2E06BQkdKjhS1YVus8L.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28G2E06BQkdKjhS1YVus8L
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf25389e5dc9d7aedeaf2d68f422c5ff399eea700b87d7b7c2d309d026b57f951","isrc":"KRA381600123","name":"Say my name","registered_at":"2026-06-06T15:59:16Z","spotify_id":"28G2E06BQkdKjhS1YVus8L","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf25389e5dc9d7aedeaf2d68f422c5ff399eea700b87d7b7c2d309d026b57f951. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28G2E06BQkdKjhS1YVus8L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28G2E06BQkdKjhS1YVus8L.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xf25389e5dc9d7aedeaf2d68f422c5ff399eea700b87d7b7c2d309d026b57f951","isrc":"KRA381600123","name":"Say my name","registered_at":"2026-06-06T15:59:16Z","spotify_id":"28G2E06BQkdKjhS1YVus8L","type":"track"}
track: Luv Star
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188743
  explicit: false
  by artist: GFRIEND
  in album: SNOWFLAKE
    type: MusicAlbum
    date published: 2016-01-25
  isrc code: KRA381600124
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:17:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5fd384df9f9d8b170631dd5d17da73e065f830a2282a5caf1dba963c73886ec6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Se3ohzniaRLd0Mopvx7dp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Se3ohzniaRLd0Mopvx7dp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5fd384df9f9d8b170631dd5d17da73e065f830a2282a5caf1dba963c73886ec6","isrc":"KRA381600124","name":"Luv Star","registered_at":"2026-06-05T11:17:48Z","spotify_id":"2Se3ohzniaRLd0Mopvx7dp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5fd384df9f9d8b170631dd5d17da73e065f830a2282a5caf1dba963c73886ec6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Se3ohzniaRLd0Mopvx7dp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Se3ohzniaRLd0Mopvx7dp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5fd384df9f9d8b170631dd5d17da73e065f830a2282a5caf1dba963c73886ec6","isrc":"KRA381600124","name":"Luv Star","registered_at":"2026-06-05T11:17:48Z","spotify_id":"2Se3ohzniaRLd0Mopvx7dp","type":"track"}
track: Someday
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217328
  explicit: false
  by artist: GFRIEND
  in album: SNOWFLAKE
    type: MusicAlbum
    date published: 2016-01-25
  isrc code: KRA381600125
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: TRUST
track: Rough (Inst.)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T06:19:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x87b0a6a870e3875d7fe0ce383875dcd91d10017faae8a49cdf7761a4d3812657

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0Qiw6qUOdX2w7LR17MwOa4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Qiw6qUOdX2w7LR17MwOa4

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87b0a6a870e3875d7fe0ce383875dcd91d10017faae8a49cdf7761a4d3812657. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Qiw6qUOdX2w7LR17MwOa4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Qiw6qUOdX2w7LR17MwOa4.
date published: 2026-06-13T17:25:41Z

TRUST
type: MusicRecording
duration: PT3M35S
duration ms: 215949
explicit: false
by artist: GFRIEND
in album: SNOWFLAKE
  type: MusicAlbum
  date published: 2016-01-25
isrc code: KRA381600126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:54:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb0f1d21fdffa79cab2a1f02034434f0225087910a213e8a9f250b80297b8b4b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2VucoQiP6UobIyp4Y1zQoK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VucoQiP6UobIyp4Y1zQoK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xdb0f1d21fdffa79cab2a1f02034434f0225087910a213e8a9f250b80297b8b4b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VucoQiP6UobIyp4Y1zQoK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VucoQiP6UobIyp4Y1zQoK.
  date published: 2026-06-13T12:47:07Z

Rough (Inst.)
type: MusicRecording
duration: PT3M29S
duration ms: 209104
explicit: false
by artist: GFRIEND
in album: SNOWFLAKE
  type: MusicAlbum
  date published: 2016-01-25
isrc code: KRA381600127
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:42:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f1310333f75ff24c3ece6c12fb51bdc53833176bae89fad2cc4985c2bd2bbe2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2WY1NNSj8hSnlvWPTN3kUH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WY1NNSj8hSnlvWPTN3kUH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f1310333f75ff24c3ece6c12fb51bdc53833176bae89fad2cc4985c2bd2bbe2","isrc":"KRA381600127","name":"Rough (Inst.)","registered_at":"2026-06-08T17:42:31Z","spotify_id":"2WY1NNSj8hSnlvWPTN3kUH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4f1310333f75ff24c3ece6c12fb51bdc53833176bae89fad2cc4985c2bd2bbe2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WY1NNSj8hSnlvWPTN3kUH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WY1NNSj8hSnlvWPTN3kUH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4f1310333f75ff24c3ece6c12fb51bdc53833176bae89fad2cc4985c2bd2bbe2","isrc":"KRA381600127","name":"Rough (Inst.)","registered_at":"2026-06-08T17:42:31Z","spotify_id":"2WY1NNSj8hSnlvWPTN3kUH","type":"track"}

Season of Memories (Special Album)
type: MusicAlbum
date published: 2025-01-13
track: Season of Memories
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186558
  explicit: false
  by artist: GFRIEND
  in album: Season of Memories (Special Album)
    type: MusicAlbum
    date published: 2025-01-13
  isrc code: USA2P2475136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T15:47:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6QHWOhx5fYFKtI3LhgLrqM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QHWOhx5fYFKtI3LhgLrqM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e","isrc":"USA2P2475136","name":"Season of Memories","registered_at":"2026-06-02T15:47:28Z","spotify_id":"6QHWOhx5fYFKtI3LhgLrqM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6QHWOhx5fYFKtI3LhgLrqM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QHWOhx5fYFKtI3LhgLrqM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e","isrc":"USA2P2475136","name":"Season of Memories","registered_at":"2026-06-02T15:47:28Z","spotify_id":"6QHWOhx5fYFKtI3LhgLrqM","type":"track"}
track: Always
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181150
  explicit: false
  by artist: GFRIEND
  in album: Season of Memories (Special Album)
    type: MusicAlbum
    date published: 2025-01-13
  isrc code: USA2P2475137
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:55:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a56fa20db18e13cd850e0d060f2890745e48134bfe15c267fe038e1010aa45a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1wTCkIx6HbNdTxSQNgweCc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wTCkIx6HbNdTxSQNgweCc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7a56fa20db18e13cd850e0d060f2890745e48134bfe15c267fe038e1010aa45a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wTCkIx6HbNdTxSQNgweCc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wTCkIx6HbNdTxSQNgweCc.
    date published: 2026-06-13T15:41:10Z

Season of Memories
type: MusicAlbum
date published: 2025-01-05
track: Season of Memories
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186558
  explicit: false
  by artist: GFRIEND
  in album: Season of Memories
    type: MusicAlbum
    date published: 2025-01-05
  isrc code: USA2P2475136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T08:29:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7LFwi4RolcCPnVEXXXVfQP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LFwi4RolcCPnVEXXXVfQP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e","isrc":"USA2P2475136","name":"Season of Memories","registered_at":"2026-06-01T08:29:04Z","spotify_id":"7LFwi4RolcCPnVEXXXVfQP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LFwi4RolcCPnVEXXXVfQP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LFwi4RolcCPnVEXXXVfQP.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf94705781b66ebab3ecf81163b4b1a27ecd56846b06a2f7613fe15de8cfb432e","isrc":"USA2P2475136","name":"Season of Memories","registered_at":"2026-06-01T08:29:04Z","spotify_id":"7LFwi4RolcCPnVEXXXVfQP","type":"track"}

回:Song of the Sirens
type: MusicAlbum
date published: 2020-07-13
track: Apple
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207266
  explicit: false
  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: KRA382002434
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:11:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd7db09d2496369cf81da577af04b0cd514d745bdfb1d8a5fbc9d1a57482a410
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7vhgiFcTsVGhHsFN04I8eP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vhgiFcTsVGhHsFN04I8eP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcd7db09d2496369cf81da577af04b0cd514d745bdfb1d8a5fbc9d1a57482a410. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vhgiFcTsVGhHsFN04I8eP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vhgiFcTsVGhHsFN04I8eP.
    date published: 2026-06-13T17:25:41Z
track: Eye of the Storm
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221400
  explicit: false
  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: KRA382002435
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:32:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11ff46275a048cb7ec87de631accb5ef507c7efc9213f94bfbb069de77983e9d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0r4tLWU57128ERBmps6ZSt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0r4tLWU57128ERBmps6ZSt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11ff46275a048cb7ec87de631accb5ef507c7efc9213f94bfbb069de77983e9d","isrc":"KRA382002435","name":"Eye of the Storm","registered_at":"2026-06-05T07:32:21Z","spotify_id":"0r4tLWU57128ERBmps6ZSt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x11ff46275a048cb7ec87de631accb5ef507c7efc9213f94bfbb069de77983e9d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0r4tLWU57128ERBmps6ZSt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0r4tLWU57128ERBmps6ZSt.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x11ff46275a048cb7ec87de631accb5ef507c7efc9213f94bfbb069de77983e9d","isrc":"KRA382002435","name":"Eye of the Storm","registered_at":"2026-06-05T07:32:21Z","spotify_id":"0r4tLWU57128ERBmps6ZSt","type":"track"}
track: Room of Mirrors
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207506
  explicit: false
  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: KRA382002436
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:20:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae3c5b7d7637e970d3df1035fb1ac5ba4f460494e7fd76d231345ed14705e77c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6e6zZTb8wHR4hG69lMNMry.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6e6zZTb8wHR4hG69lMNMry
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae3c5b7d7637e970d3df1035fb1ac5ba4f460494e7fd76d231345ed14705e77c","isrc":"KRA382002436","name":"Room of Mirrors","registered_at":"2026-06-04T14:20:47Z","spotify_id":"6e6zZTb8wHR4hG69lMNMry","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xae3c5b7d7637e970d3df1035fb1ac5ba4f460494e7fd76d231345ed14705e77c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6e6zZTb8wHR4hG69lMNMry.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6e6zZTb8wHR4hG69lMNMry.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xae3c5b7d7637e970d3df1035fb1ac5ba4f460494e7fd76d231345ed14705e77c","isrc":"KRA382002436","name":"Room of Mirrors","registered_at":"2026-06-04T14:20:47Z","spotify_id":"6e6zZTb8wHR4hG69lMNMry","type":"track"}
track: Tarot Cards
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195666
  explicit: false
  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: KRA382002437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:25:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29d65a315f4cd705ca28d79e333ffffe9a035391d3781d0f9604d337961c02d7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4pYpJSECBaDnjCpmLcgczJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pYpJSECBaDnjCpmLcgczJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29d65a315f4cd705ca28d79e333ffffe9a035391d3781d0f9604d337961c02d7","isrc":"KRA382002437","name":"Tarot Cards","registered_at":"2026-06-04T16:25:25Z","spotify_id":"4pYpJSECBaDnjCpmLcgczJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x29d65a315f4cd705ca28d79e333ffffe9a035391d3781d0f9604d337961c02d7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pYpJSECBaDnjCpmLcgczJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pYpJSECBaDnjCpmLcgczJ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x29d65a315f4cd705ca28d79e333ffffe9a035391d3781d0f9604d337961c02d7","isrc":"KRA382002437","name":"Tarot Cards","registered_at":"2026-06-04T16:25:25Z","spotify_id":"4pYpJSECBaDnjCpmLcgczJ","type":"track"}
track: Crème Brûlée
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197586
  explicit: false
  by artist: GFRIEND
  in album: 回:Song of the Sirens
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: KRA382002438
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Stairs in the North

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T21:18:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc0ffd7c96d48940486402ec6433fc3e5fc31c8fff6233133b7e39b1f603868b2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1hAoDmoHlBvjtXnTOep5S9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hAoDmoHlBvjtXnTOep5S9

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc0ffd7c96d48940486402ec6433fc3e5fc31c8fff6233133b7e39b1f603868b2","isrc":"KRA382002438","name":"Crème Brûlée","registered_at":"2026-06-06T21:18:26Z","spotify_id":"1hAoDmoHlBvjtXnTOep5S9","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ffd7c96d48940486402ec6433fc3e5fc31c8fff6233133b7e39b1f603868b2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hAoDmoHlBvjtXnTOep5S9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hAoDmoHlBvjtXnTOep5S9.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xc0ffd7c96d48940486402ec6433fc3e5fc31c8fff6233133b7e39b1f603868b2","isrc":"KRA382002438","name":"Crème Brûlée","registered_at":"2026-06-06T21:18:26Z","spotify_id":"1hAoDmoHlBvjtXnTOep5S9","type":"track"}

Stairs in the North
type: MusicRecording
duration: PT4M20S
duration ms: 260252
explicit: false
by artist: GFRIEND
in album: 回:Song of the Sirens
  type: MusicAlbum
  date published: 2020-07-13
isrc code: KRA382002439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:09:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc94080848a556edbade250b5a6822aec243aefeefb0571fa5ea6b5bbf09b62cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ZQgXFM2sdCdQZdQlJ0qyP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZQgXFM2sdCdQZdQlJ0qyP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc94080848a556edbade250b5a6822aec243aefeefb0571fa5ea6b5bbf09b62cc","isrc":"KRA382002439","name":"Stairs in the North","registered_at":"2026-06-05T15:09:44Z","spotify_id":"1ZQgXFM2sdCdQZdQlJ0qyP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc94080848a556edbade250b5a6822aec243aefeefb0571fa5ea6b5bbf09b62cc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZQgXFM2sdCdQZdQlJ0qyP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZQgXFM2sdCdQZdQlJ0qyP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc94080848a556edbade250b5a6822aec243aefeefb0571fa5ea6b5bbf09b62cc","isrc":"KRA382002439","name":"Stairs in the North","registered_at":"2026-06-05T15:09:44Z","spotify_id":"1ZQgXFM2sdCdQZdQlJ0qyP","type":"track"}

回:LABYRINTH
type: MusicAlbum
date published: 2020-02-03
track: Labyrinth
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201120
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
  isrc code: KRA382000110
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:31:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29fc27ebe2f6a7727b2c9e37b46a8c2c4f5352bd51e4e8a9991c08413b13e465
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5DvtItAqwyjx4mpw4i4fNC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DvtItAqwyjx4mpw4i4fNC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x29fc27ebe2f6a7727b2c9e37b46a8c2c4f5352bd51e4e8a9991c08413b13e465. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DvtItAqwyjx4mpw4i4fNC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DvtItAqwyjx4mpw4i4fNC.
    date published: 2026-06-13T12:53:06Z
track: Crossroads
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202426
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
  isrc code: KRA382000111
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:33:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee01c4b7e7011e18babbd07dbd5ff0d8fd8ae186be59256aafba6b9fbfcffe9d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2DaKqCbBl14vLgg7nt6sfQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DaKqCbBl14vLgg7nt6sfQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xee01c4b7e7011e18babbd07dbd5ff0d8fd8ae186be59256aafba6b9fbfcffe9d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DaKqCbBl14vLgg7nt6sfQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DaKqCbBl14vLgg7nt6sfQ.
    date published: 2026-06-13T15:41:10Z
track: Here We Are
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207013
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
  isrc code: KRA382000112
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:01:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01a1218141c5fc59ec3463fe2d5433196b7840b8dcf0133d4de3ed7cd8fd4fe3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3dyTAwDHgcPZ6DSzCoPLOF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dyTAwDHgcPZ6DSzCoPLOF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x01a1218141c5fc59ec3463fe2d5433196b7840b8dcf0133d4de3ed7cd8fd4fe3","isrc":"KRA382000112","name":"Here We Are","registered_at":"2026-06-04T15:01:03Z","spotify_id":"3dyTAwDHgcPZ6DSzCoPLOF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x01a1218141c5fc59ec3463fe2d5433196b7840b8dcf0133d4de3ed7cd8fd4fe3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dyTAwDHgcPZ6DSzCoPLOF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dyTAwDHgcPZ6DSzCoPLOF.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x01a1218141c5fc59ec3463fe2d5433196b7840b8dcf0133d4de3ed7cd8fd4fe3","isrc":"KRA382000112","name":"Here We Are","registered_at":"2026-06-04T15:01:03Z","spotify_id":"3dyTAwDHgcPZ6DSzCoPLOF","type":"track"}
track: Eclipse
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205013
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
  isrc code: KRA382000113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:17:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0874e13c92f06666200d3e4e9fe3a4e4dfcd79df83c1cf974127e344c8737755
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6CgnmEGecx8zzQhhDKEMVy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CgnmEGecx8zzQhhDKEMVy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0874e13c92f06666200d3e4e9fe3a4e4dfcd79df83c1cf974127e344c8737755. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6CgnmEGecx8zzQhhDKEMVy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CgnmEGecx8zzQhhDKEMVy.
    date published: 2026-06-13T15:41:10Z
track: Dreamcatcher
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197733
  explicit: false
  by artist: GFRIEND
  in album: 回:LABYRINTH
    type: MusicAlbum
    date published: 2020-02-03
  isrc code: KRA382000114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:52:40+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: From Me

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2b8288b08f9b171c64ff15bad265e4f7953beb90ddc1eae76f8c460d4a7dfd1b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/06wBXejRcsnc9xnEnKHOwF.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wBXejRcsnc9xnEnKHOwF

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8288b08f9b171c64ff15bad265e4f7953beb90ddc1eae76f8c460d4a7dfd1b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06wBXejRcsnc9xnEnKHOwF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wBXejRcsnc9xnEnKHOwF.
date published: 2026-06-13T15:41:10Z

From Me
type: MusicRecording
duration: PT3M40S
duration ms: 220973
explicit: false
by artist: GFRIEND
in album: 回:LABYRINTH
  type: MusicAlbum
  date published: 2020-02-03
isrc code: KRA382000115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:10:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21ff8b69f704acc18db22e5275a8ff9b4ebf295720f5c66cd031aece3dee7d78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/63gRUYieqJ3O5SvBi2haoj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63gRUYieqJ3O5SvBi2haoj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21ff8b69f704acc18db22e5275a8ff9b4ebf295720f5c66cd031aece3dee7d78","isrc":"KRA382000115","name":"From Me","registered_at":"2026-06-06T08:10:25Z","spotify_id":"63gRUYieqJ3O5SvBi2haoj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x21ff8b69f704acc18db22e5275a8ff9b4ebf295720f5c66cd031aece3dee7d78. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63gRUYieqJ3O5SvBi2haoj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63gRUYieqJ3O5SvBi2haoj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x21ff8b69f704acc18db22e5275a8ff9b4ebf295720f5c66cd031aece3dee7d78","isrc":"KRA382000115","name":"From Me","registered_at":"2026-06-06T08:10:25Z","spotify_id":"63gRUYieqJ3O5SvBi2haoj","type":"track"}

Sunny Summer
type: MusicAlbum
date published: 2018-07-19
track: Sunny Summer
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198535
  explicit: false
  by artist: GFRIEND
  in album: Sunny Summer
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800288
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:33:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x66ebf61b25cfaa2cf92d3a00aaaba9f44cdd928bc7ab5c4cb96c98a76be93b35
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0oHDw3OeLQnteFVGrG0grN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oHDw3OeLQnteFVGrG0grN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x66ebf61b25cfaa2cf92d3a00aaaba9f44cdd928bc7ab5c4cb96c98a76be93b35","isrc":"KRA381800288","name":"Sunny Summer","registered_at":"2026-06-04T09:33:50Z","spotify_id":"0oHDw3OeLQnteFVGrG0grN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x66ebf61b25cfaa2cf92d3a00aaaba9f44cdd928bc7ab5c4cb96c98a76be93b35. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oHDw3OeLQnteFVGrG0grN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oHDw3OeLQnteFVGrG0grN.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x66ebf61b25cfaa2cf92d3a00aaaba9f44cdd928bc7ab5c4cb96c98a76be93b35","isrc":"KRA381800288","name":"Sunny Summer","registered_at":"2026-06-04T09:33:50Z","spotify_id":"0oHDw3OeLQnteFVGrG0grN","type":"track"}
track: Vacation
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204825
  explicit: false
  by artist: GFRIEND
  in album: Sunny Summer
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800289
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:57:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc24190eecf341fe3f35b29297b9fce28ad83b4d3c7bc3c1caa1d691a806df41b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1qeoOcCFrO6HEfT7W0RFak.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qeoOcCFrO6HEfT7W0RFak
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc24190eecf341fe3f35b29297b9fce28ad83b4d3c7bc3c1caa1d691a806df41b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qeoOcCFrO6HEfT7W0RFak.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qeoOcCFrO6HEfT7W0RFak.
    date published: 2026-06-13T12:47:07Z
track: Sweety
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193127
  explicit: false
  by artist: GFRIEND
  in album: Sunny Summer
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800290
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:15:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f164d1222e73c131b734f0ac996a1b447aac18d61fbd2f4070f2229f0b25c54
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4b3IJW7FcOxVrgIsXa3WZQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b3IJW7FcOxVrgIsXa3WZQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5f164d1222e73c131b734f0ac996a1b447aac18d61fbd2f4070f2229f0b25c54. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4b3IJW7FcOxVrgIsXa3WZQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b3IJW7FcOxVrgIsXa3WZQ.
    date published: 2026-06-13T17:25:41Z
track: Windy Windy
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196098
  explicit: false
  by artist: GFRIEND
  in album: Sunny Summer
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800291
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:35:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15fb27dc6e8efc954986021fce6a04edc20035276f20123f1c38935720d5fc1e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0481eCHMJt8yDMTOoUDd8T.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0481eCHMJt8yDMTOoUDd8T
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x15fb27dc6e8efc954986021fce6a04edc20035276f20123f1c38935720d5fc1e","isrc":"KRA381800291","name":"Windy Windy","registered_at":"2026-06-04T14:35:14Z","spotify_id":"0481eCHMJt8yDMTOoUDd8T","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x15fb27dc6e8efc954986021fce6a04edc20035276f20123f1c38935720d5fc1e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0481eCHMJt8yDMTOoUDd8T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0481eCHMJt8yDMTOoUDd8T.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x15fb27dc6e8efc954986021fce6a04edc20035276f20123f1c38935720d5fc1e","isrc":"KRA381800291","name":"Windy Windy","registered_at":"2026-06-04T14:35:14Z","spotify_id":"0481eCHMJt8yDMTOoUDd8T","type":"track"}
track: Love In The Air
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220770
  explicit: false
  by artist: GFRIEND
  in album: Sunny Summer
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800292
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T09:23:22+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x923275c140c8df8d46603505c1531f8dfa1f393d5b6e805aefcc64328ae4be3a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2kDchBXRUhRMZXb8WXfn7h.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kDchBXRUhRMZXb8WXfn7h

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x923275c140c8df8d46603505c1531f8dfa1f393d5b6e805aefcc64328ae4be3a","isrc":"KRA381800292","name":"Love In The Air","registered_at":"2026-06-08T09:23:22Z","spotify_id":"2kDchBXRUhRMZXb8WXfn7h","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x923275c140c8df8d46603505c1531f8dfa1f393d5b6e805aefcc64328ae4be3a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kDchBXRUhRMZXb8WXfn7h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kDchBXRUhRMZXb8WXfn7h.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x923275c140c8df8d46603505c1531f8dfa1f393d5b6e805aefcc64328ae4be3a","isrc":"KRA381800292","name":"Love In The Air","registered_at":"2026-06-08T09:23:22Z","spotify_id":"2kDchBXRUhRMZXb8WXfn7h","type":"track"}

THE AWAKENING
type: MusicAlbum
date published: 2017-03-06
track: Hear The Wind Sing
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215009
  explicit: false
  by artist: GFRIEND
  in album: THE AWAKENING
    type: MusicAlbum
    date published: 2017-03-06
  isrc code: KRA381700461
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:10:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x151fc13a9afacf0a7f625dfe4db39b1e104c502c480d642a0c8f5549fcd91bf8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4BqZ2PtHTHxWwWhqNraTVP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BqZ2PtHTHxWwWhqNraTVP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x151fc13a9afacf0a7f625dfe4db39b1e104c502c480d642a0c8f5549fcd91bf8","isrc":"KRA381700461","name":"Hear The Wind Sing","registered_at":"2026-06-04T15:10:33Z","spotify_id":"4BqZ2PtHTHxWwWhqNraTVP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x151fc13a9afacf0a7f625dfe4db39b1e104c502c480d642a0c8f5549fcd91bf8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BqZ2PtHTHxWwWhqNraTVP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BqZ2PtHTHxWwWhqNraTVP.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x151fc13a9afacf0a7f625dfe4db39b1e104c502c480d642a0c8f5549fcd91bf8","isrc":"KRA381700461","name":"Hear The Wind Sing","registered_at":"2026-06-04T15:10:33Z","spotify_id":"4BqZ2PtHTHxWwWhqNraTVP","type":"track"}
track: FINGERTIP
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210102
  explicit: false
  by artist: GFRIEND
  in album: THE AWAKENING
    type: MusicAlbum
    date published: 2017-03-06
  isrc code: KRA381700462
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:09:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdad6af4a2c6e8f2fb877b5448ddbf9e6c32de3853c0f6e560a0196d854a0ff5c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/53SSnDsAYRJX0dVtnyJbwX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53SSnDsAYRJX0dVtnyJbwX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xdad6af4a2c6e8f2fb877b5448ddbf9e6c32de3853c0f6e560a0196d854a0ff5c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53SSnDsAYRJX0dVtnyJbwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53SSnDsAYRJX0dVtnyJbwX.
    date published: 2026-06-13T17:25:41Z
track: Contrail
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216466
  explicit: false
  by artist: GFRIEND
  in album: THE AWAKENING
    type: MusicAlbum
    date published: 2017-03-06
  isrc code: KRA381700463
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:23:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c7b75ca42d53ea47d89cb774ac4554d3acb8d0203e3b85ffb539771fe46ee20
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3jX5pKKYrBH1pE0FMGfhxQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jX5pKKYrBH1pE0FMGfhxQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8c7b75ca42d53ea47d89cb774ac4554d3acb8d0203e3b85ffb539771fe46ee20. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jX5pKKYrBH1pE0FMGfhxQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jX5pKKYrBH1pE0FMGfhxQ.
    date published: 2026-06-13T12:53:06Z
track: Please Save My Earth
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191146
  explicit: false
  by artist: GFRIEND
  in album: THE AWAKENING
    type: MusicAlbum
    date published: 2017-03-06
  isrc code: KRA381700464
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:37:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x600d1f675c4072459a5b5a4148018d914f9dc5724d63020d2119ced1b262cf14
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ykF0QFhTP80lUjTBzalar.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ykF0QFhTP80lUjTBzalar
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x600d1f675c4072459a5b5a4148018d914f9dc5724d63020d2119ced1b262cf14","isrc":"KRA381700464","name":"Please Save My Earth","registered_at":"2026-06-08T00:37:19Z","spotify_id":"2ykF0QFhTP80lUjTBzalar","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x600d1f675c4072459a5b5a4148018d914f9dc5724d63020d2119ced1b262cf14. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ykF0QFhTP80lUjTBzalar.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ykF0QFhTP80lUjTBzalar.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x600d1f675c4072459a5b5a4148018d914f9dc5724d63020d2119ced1b262cf14","isrc":"KRA381700464","name":"Please Save My Earth","registered_at":"2026-06-08T00:37:19Z","spotify_id":"2ykF0QFhTP80lUjTBzalar","type":"track"}
track: Rain In The Spring Time
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208972
  explicit: false
  by artist: GFRIEND
  in album: THE AWAKENING
    type: MusicAlbum
    date published: 2017-03-06
  isrc code: KRA381700465
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Crush

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T15:22:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x25814f18a11e52d414f57c07d8c4759d40512bb8bf9a3b3298307b4954aac8bb

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5upNe5DWmUVhCiGUTpXadR.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5upNe5DWmUVhCiGUTpXadR

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x25814f18a11e52d414f57c07d8c4759d40512bb8bf9a3b3298307b4954aac8bb","isrc":"KRA381700465","name":"Rain In The Spring Time","registered_at":"2026-06-04T15:22:08Z","spotify_id":"5upNe5DWmUVhCiGUTpXadR","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25814f18a11e52d414f57c07d8c4759d40512bb8bf9a3b3298307b4954aac8bb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5upNe5DWmUVhCiGUTpXadR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5upNe5DWmUVhCiGUTpXadR.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x25814f18a11e52d414f57c07d8c4759d40512bb8bf9a3b3298307b4954aac8bb","isrc":"KRA381700465","name":"Rain In The Spring Time","registered_at":"2026-06-04T15:22:08Z","spotify_id":"5upNe5DWmUVhCiGUTpXadR","type":"track"}

Crush
type: MusicRecording
duration: PT3M22S
duration ms: 202755
explicit: false
by artist: GFRIEND
in album: THE AWAKENING
  type: MusicAlbum
  date published: 2017-03-06
isrc code: KRA381700466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:04:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47488bbd2f5a7d749d48a625d3cbc93d07ecadcf23d45e0315f08a3def75477b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5dTB9PuvFnDvdq1td9T7pg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dTB9PuvFnDvdq1td9T7pg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x47488bbd2f5a7d749d48a625d3cbc93d07ecadcf23d45e0315f08a3def75477b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dTB9PuvFnDvdq1td9T7pg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dTB9PuvFnDvdq1td9T7pg.
  date published: 2026-06-13T12:47:07Z

Flower Bud
type: MusicAlbum
date published: 2015-07-23
track: Intro (Flower Bud)
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79782
  explicit: false
  by artist: GFRIEND
  in album: Flower Bud
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:41:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe898cf264ac5beb92f7b21744fd616e14c198f2a05743d2b31439e453e60cd78
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7cvMUtymKSi2gzygcvCWMm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cvMUtymKSi2gzygcvCWMm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe898cf264ac5beb92f7b21744fd616e14c198f2a05743d2b31439e453e60cd78","isrc":"KRB471501325","name":"Intro (Flower Bud)","registered_at":"2026-06-10T01:41:53Z","spotify_id":"7cvMUtymKSi2gzygcvCWMm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe898cf264ac5beb92f7b21744fd616e14c198f2a05743d2b31439e453e60cd78. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cvMUtymKSi2gzygcvCWMm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cvMUtymKSi2gzygcvCWMm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe898cf264ac5beb92f7b21744fd616e14c198f2a05743d2b31439e453e60cd78","isrc":"KRB471501325","name":"Intro (Flower Bud)","registered_at":"2026-06-10T01:41:53Z","spotify_id":"7cvMUtymKSi2gzygcvCWMm","type":"track"}
track: Me Gustas Tu
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220745
  explicit: false
  by artist: GFRIEND
  in album: Flower Bud
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501326
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T09:46:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3AtYSKkZ75F7z0fi03pKuq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AtYSKkZ75F7z0fi03pKuq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356","isrc":"KRB471501326","name":"Me Gustas Tu","registered_at":"2026-06-01T09:46:54Z","spotify_id":"3AtYSKkZ75F7z0fi03pKuq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3AtYSKkZ75F7z0fi03pKuq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AtYSKkZ75F7z0fi03pKuq.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x12edd322837bdd949f7f7ead596e36c5a70956c6a8da08f4ad4b58cba1297356","isrc":"KRB471501326","name":"Me Gustas Tu","registered_at":"2026-06-01T09:46:54Z","spotify_id":"3AtYSKkZ75F7z0fi03pKuq","type":"track"}
track: 하늘 아래서
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250533
  explicit: false
  by artist: GFRIEND
  in album: Flower Bud
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaadcbe16efa3101011581c58172d2fc42b81b0b8499d0e6d72c570ed82f1cacb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3iqAobH2uYQviTYGu7NAKw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iqAobH2uYQviTYGu7NAKw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaadcbe16efa3101011581c58172d2fc42b81b0b8499d0e6d72c570ed82f1cacb","isrc":"KRB471501327","name":"하늘 아래서","registered_at":"2026-06-06T02:23:05Z","spotify_id":"3iqAobH2uYQviTYGu7NAKw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xaadcbe16efa3101011581c58172d2fc42b81b0b8499d0e6d72c570ed82f1cacb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3iqAobH2uYQviTYGu7NAKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iqAobH2uYQviTYGu7NAKw.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xaadcbe16efa3101011581c58172d2fc42b81b0b8499d0e6d72c570ed82f1cacb","isrc":"KRB471501327","name":"하늘 아래서","registered_at":"2026-06-06T02:23:05Z","spotify_id":"3iqAobH2uYQviTYGu7NAKw","type":"track"}
track: One
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194767
  explicit: false
  by artist: GFRIEND
  in album: Flower Bud
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:11:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb48af14adf1ddc905c0ac6280352a17e2ddf59f6d3ee4e57d66760948cfb313c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/74gPjLWk4xBEogHDuRXIbn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74gPjLWk4xBEogHDuRXIbn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb48af14adf1ddc905c0ac6280352a17e2ddf59f6d3ee4e57d66760948cfb313c. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74gPjLWk4xBEogHDuRXIbn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74gPjLWk4xBEogHDuRXIbn.
    date published: 2026-06-13T12:53:06Z
track: My Buddy
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213673
  explicit: false
  by artist: GFRIEND
  in album: Flower Bud
    type: MusicAlbum
    date published: 2015-07-23
  isrc code: KRB471501329
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Me Gustas Tu (Instrumental)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T15:23:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8bd63ed95c02ca8acbc9247aa5b70456c3ec13be88504b87e10522c41b591c55

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3UdQBh6x1CeVJtStx19lVp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UdQBh6x1CeVJtStx19lVp

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8bd63ed95c02ca8acbc9247aa5b70456c3ec13be88504b87e10522c41b591c55","isrc":"KRB471501329","name":"My Buddy","registered_at":"2026-06-05T15:23:26Z","spotify_id":"3UdQBh6x1CeVJtStx19lVp","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bd63ed95c02ca8acbc9247aa5b70456c3ec13be88504b87e10522c41b591c55. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UdQBh6x1CeVJtStx19lVp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UdQBh6x1CeVJtStx19lVp.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x8bd63ed95c02ca8acbc9247aa5b70456c3ec13be88504b87e10522c41b591c55","isrc":"KRB471501329","name":"My Buddy","registered_at":"2026-06-05T15:23:26Z","spotify_id":"3UdQBh6x1CeVJtStx19lVp","type":"track"}

Me Gustas Tu (Instrumental)
type: MusicRecording
duration: PT3M40S
duration ms: 220745
explicit: false
by artist: GFRIEND
in album: Flower Bud
  type: MusicAlbum
  date published: 2015-07-23
isrc code: KRB471501330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:41:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4161ef46860ce99e3d58fe0600e957e6bf823ad8e861fc71545694f13cfce2b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6tHq1zaGeRm1fYyQnnUMH4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tHq1zaGeRm1fYyQnnUMH4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4161ef46860ce99e3d58fe0600e957e6bf823ad8e861fc71545694f13cfce2b5","isrc":"KRB471501330","name":"Me Gustas Tu (Instrumental)","registered_at":"2026-06-09T14:41:46Z","spotify_id":"6tHq1zaGeRm1fYyQnnUMH4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4161ef46860ce99e3d58fe0600e957e6bf823ad8e861fc71545694f13cfce2b5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tHq1zaGeRm1fYyQnnUMH4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tHq1zaGeRm1fYyQnnUMH4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4161ef46860ce99e3d58fe0600e957e6bf823ad8e861fc71545694f13cfce2b5","isrc":"KRB471501330","name":"Me Gustas Tu (Instrumental)","registered_at":"2026-06-09T14:41:46Z","spotify_id":"6tHq1zaGeRm1fYyQnnUMH4","type":"track"}

Whats wrong with secretary kim OST
type: MusicAlbum
date published: 2018-07-19
track: Love Virus
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207056
  explicit: false
  by artist: KIHYUN (MONSTA X)
  by artist: SEOLA
  in album: Whats wrong with secretary kim OST
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:07:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbcf42a837c2a838b3ce938a9ee943c0d402da3b3cefaf2b63deccd247dc2a7c1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/62pCH89eK3M6Amz7qM7q6v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62pCH89eK3M6Amz7qM7q6v
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbcf42a837c2a838b3ce938a9ee943c0d402da3b3cefaf2b63deccd247dc2a7c1","isrc":"KRA381800023","name":"Love Virus","registered_at":"2026-06-04T14:07:05Z","spotify_id":"62pCH89eK3M6Amz7qM7q6v","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbcf42a837c2a838b3ce938a9ee943c0d402da3b3cefaf2b63deccd247dc2a7c1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62pCH89eK3M6Amz7qM7q6v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62pCH89eK3M6Amz7qM7q6v.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbcf42a837c2a838b3ce938a9ee943c0d402da3b3cefaf2b63deccd247dc2a7c1","isrc":"KRA381800023","name":"Love Virus","registered_at":"2026-06-04T14:07:05Z","spotify_id":"62pCH89eK3M6Amz7qM7q6v","type":"track"}
track: It`s you
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219506
  explicit: false
  by artist: JEONG SEWOON
  in album: Whats wrong with secretary kim OST
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800062
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:16:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6b7f6f7add4aad1bbdd1ee73d806e9f496bb9de1d9313a0d747e7ecccadbd730
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1MuSKl3GY0J3pLdiNjynTg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MuSKl3GY0J3pLdiNjynTg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6b7f6f7add4aad1bbdd1ee73d806e9f496bb9de1d9313a0d747e7ecccadbd730","isrc":"KRA381800062","name":"It`s you","registered_at":"2026-06-02T00:16:47Z","spotify_id":"1MuSKl3GY0J3pLdiNjynTg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6b7f6f7add4aad1bbdd1ee73d806e9f496bb9de1d9313a0d747e7ecccadbd730. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MuSKl3GY0J3pLdiNjynTg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MuSKl3GY0J3pLdiNjynTg.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6b7f6f7add4aad1bbdd1ee73d806e9f496bb9de1d9313a0d747e7ecccadbd730","isrc":"KRA381800062","name":"It`s you","registered_at":"2026-06-02T00:16:47Z","spotify_id":"1MuSKl3GY0J3pLdiNjynTg","type":"track"}
track: Wanna Be
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189750
  explicit: false
  by artist: GFRIEND
  in album: Whats wrong with secretary kim OST
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800068
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:19:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9fdbf76e01543597364ff9acc22ef3227a457b304b83932eda7b901065dadec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Csz1wS1mToKS0StKGGUsf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Csz1wS1mToKS0StKGGUsf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa9fdbf76e01543597364ff9acc22ef3227a457b304b83932eda7b901065dadec","isrc":"KRA381800068","name":"Wanna Be","registered_at":"2026-06-05T07:19:00Z","spotify_id":"2Csz1wS1mToKS0StKGGUsf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa9fdbf76e01543597364ff9acc22ef3227a457b304b83932eda7b901065dadec. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Csz1wS1mToKS0StKGGUsf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Csz1wS1mToKS0StKGGUsf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa9fdbf76e01543597364ff9acc22ef3227a457b304b83932eda7b901065dadec","isrc":"KRA381800068","name":"Wanna Be","registered_at":"2026-06-05T07:19:00Z","spotify_id":"2Csz1wS1mToKS0StKGGUsf","type":"track"}
track: A little bit more
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  duration: PT3M24S
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  by artist: JINHO
  by artist: Rothy
  in album: Whats wrong with secretary kim OST
    type: MusicAlbum
    date published: 2018-07-19
  isrc code: KRA381800113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:42:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xadbc1b991db47f28b9fd8e38a66f874622be98e3ae1d5c68d62faee21f8408c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/75DR1Yht0ULVnGvXlbFVCT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75DR1Yht0ULVnGvXlbFVCT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xadbc1b991db47f28b9fd8e38a66f874622be98e3ae1d5c68d62faee21f8408c9","isrc":"KRA381800113","name":"A little bit more","registered_at":"2026-06-04T11:42:26Z","spotify_id":"75DR1Yht0ULVnGvXlbFVCT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xadbc1b991db47f28b9fd8e38a66f874622be98e3ae1d5c68d62faee21f8408c9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75DR1Yht0ULVnGvXlbFVCT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75DR1Yht0ULVnGvXlbFVCT.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xadbc1b991db47f28b9fd8e38a66f874622be98e3ae1d5c68d62faee21f8408c9","isrc":"KRA381800113","name":"A little bit more","registered_at":"2026-06-04T11:42:26Z","spotify_id":"75DR1Yht0ULVnGvXlbFVCT","type":"track"}
track: Because I only see you
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220352
  explicit: false
  by artist: Kim Na Young
  in album: Whats wrong with secretary kim OST
  isrc code: KRA381800133
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Why am I like this
track: In the end
track: The first words
track: Love Virus (Inst.) (Instrumental)
track: It`s you (Inst.) (Instrumental)
track: Wanna Be (Inst.) (Instrumental)
track: A little bit more (Inst.) (Instrumental)
track: Because I only see you (Inst.) (Instrumental)
track: Why am I like this (Inst.) (Instrumental)
track: In the end (Inst.) (Instrumental)
track: The first words (Inst.) (Instrumental)
track: Secretary Kim
track: Why Brass Band M1
track: Kim Possible
track: Man In Black
track: Think Strings no.24
track: Alsong Big Band
track: Funny Sunny
track: Why Slow Piano Mood
track: Baby Elephant
track: New Recruit
track: Squeeze
track: Lovely Girl
track: Lonely Boss
track: Big Bean
track: Why Comic Lim
track: Giant Foot
track: Loving You Strings no.23
track: Groove Company
track: Mad Walk
track: Nothing to Lose
track: Edge
track: Art of Love
track: Pacific
track: Tambora
track: Old Story Strings no.13
track: Tempest

Kim Na Young
type: MusicGroup

Whats wrong with secretary kim OST
type: MusicAlbum
date published: 2018-07-19

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:06:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3215005368485d3e7bc191e2ed5e70bee2e182f263210d6cb7c104c3e2acb3f7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/64pPbNwn0wyOjqrLJtnRUP.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64pPbNwn0wyOjqrLJtnRUP

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3215005368485d3e7bc191e2ed5e70bee2e182f263210d6cb7c104c3e2acb3f7","isrc":"KRA381800133","name":"Because I only see you","registered_at":"2026-06-04T11:06:59Z","spotify_id":"64pPbNwn0wyOjqrLJtnRUP","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3215005368485d3e7bc191e2ed5e70bee2e182f263210d6cb7c104c3e2acb3f7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64pPbNwn0wyOjqrLJtnRUP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64pPbNwn0wyOjqrLJtnRUP.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x3215005368485d3e7bc191e2ed5e70bee2e182f263210d6cb7c104c3e2acb3f7","isrc":"KRA381800133","name":"Because I only see you","registered_at":"2026-06-04T11:06:59Z","spotify_id":"64pPbNwn0wyOjqrLJtnRUP","type":"track"}

Why am I like this
type: MusicRecording
duration: PT2M39S
duration ms: 159830
explicit: false
by artist: Lee Da Yeon
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800165
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9001371b3008f055b9ccda1c6721f07fc06fb5d8b6740589ea6d9893b2cd9d7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1mzzTYiwyHvyjzEpIBgec2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mzzTYiwyHvyjzEpIBgec2
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9001371b3008f055b9ccda1c6721f07fc06fb5d8b6740589ea6d9893b2cd9d7e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mzzTYiwyHvyjzEpIBgec2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mzzTYiwyHvyjzEpIBgec2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9001371b3008f055b9ccda1c6721f07fc06fb5d8b6740589ea6d9893b2cd9d7e","isrc":"KRA381800165","name":"Why am I like this","registered_at":"2026-06-09T16:29:24Z","spotify_id":"1mzzTYiwyHvyjzEpIBgec2","type":"track"}

In the end
type: MusicRecording
duration: PT4M25S
duration ms: 265127
explicit: false
by artist: Yun DDanDDan
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:49:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ece6ecf2a1efcfc5577521881431b293166f7d2d16da5f812cea572792fb99c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4TBWHhopttqbItlt2BfnrG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TBWHhopttqbItlt2BfnrG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6ece6ecf2a1efcfc5577521881431b293166f7d2d16da5f812cea572792fb99c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TBWHhopttqbItlt2BfnrG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TBWHhopttqbItlt2BfnrG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6ece6ecf2a1efcfc5577521881431b293166f7d2d16da5f812cea572792fb99c","isrc":"KRA381800169","name":"In the end","registered_at":"2026-06-09T06:49:48Z","spotify_id":"4TBWHhopttqbItlt2BfnrG","type":"track"}

The first words
type: MusicRecording
duration: PT3M56S
duration ms: 236832
explicit: false
by artist: SONG YUVIN
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:14:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x983efbe3779c985a10e814ec4c3a632e994d51daf9d005119fdc1bddc181b69c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4SzOa6RInGLmHmb9KUb19r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SzOa6RInGLmHmb9KUb19r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x983efbe3779c985a10e814ec4c3a632e994d51daf9d005119fdc1bddc181b69c","isrc":"KRA381800224","name":"The first words","registered_at":"2026-06-08T11:14:05Z","spotify_id":"4SzOa6RInGLmHmb9KUb19r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x983efbe3779c985a10e814ec4c3a632e994d51daf9d005119fdc1bddc181b69c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SzOa6RInGLmHmb9KUb19r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SzOa6RInGLmHmb9KUb19r.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x983efbe3779c985a10e814ec4c3a632e994d51daf9d005119fdc1bddc181b69c","isrc":"KRA381800224","name":"The first words","registered_at":"2026-06-08T11:14:05Z","spotify_id":"4SzOa6RInGLmHmb9KUb19r","type":"track"}

Love Virus (Inst.) (Instrumental)
type: MusicRecording
duration: PT3M27S
duration ms: 207056
explicit: false
by artist: KIHYUN (MONSTA X)
by artist: SEOLA
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T05:39:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38962e6c1a53cb9414f2af6d1d2dc46e372db8442b161dd990814ec39a969e92
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/28FIXNZttTxw6zfjDE6f4d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28FIXNZttTxw6zfjDE6f4d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38962e6c1a53cb9414f2af6d1d2dc46e372db8442b161dd990814ec39a969e92","isrc":"KRA381800024","name":"Love Virus (Inst.) (Instrumental)","registered_at":"2026-06-24T05:39:46Z","spotify_id":"28FIXNZttTxw6zfjDE6f4d","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x38962e6c1a53cb9414f2af6d1d2dc46e372db8442b161dd990814ec39a969e92. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28FIXNZttTxw6zfjDE6f4d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28FIXNZttTxw6zfjDE6f4d.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x38962e6c1a53cb9414f2af6d1d2dc46e372db8442b161dd990814ec39a969e92","isrc":"KRA381800024","name":"Love Virus (Inst.) (Instrumental)","registered_at":"2026-06-24T05:39:46Z","spotify_id":"28FIXNZttTxw6zfjDE6f4d","type":"track"}

It`s you (Inst.) (Instrumental)
type: MusicRecording
duration: PT3M39S
duration ms: 219506
explicit: false
by artist: JEONG SEWOON
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T04:14:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c14c2f96b06285d68c31cbeea597f1ebccf8ee88eb923bbd110e725f3ea5f43
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7gc7DMdM2PXpKAvdiNfryp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gc7DMdM2PXpKAvdiNfryp
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c14c2f96b06285d68c31cbeea597f1ebccf8ee88eb923bbd110e725f3ea5f43","isrc":"KRA381800063","name":"It`s you (Inst.) (Instrumental)","registered_at":"2026-06-23T04:14:45Z","spotify_id":"7gc7DMdM2PXpKAvdiNfryp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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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  date published: 2026-07-02T03:55:08Z
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Wanna Be (Inst.) (Instrumental)
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explicit: false
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in album: Whats wrong with secretary kim OST
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xabb42a43e18377240e38f8272f7406bf4c0e62dc14cc069c72049acd46a9e4d5. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yQISWKFFJ9nLvMZSOcZzA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yQISWKFFJ9nLvMZSOcZzA.
  date published: 2026-07-06T06:56:49Z
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A little bit more (Inst.) (Instrumental)
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duration ms: 204628
explicit: false
by artist: JINHO
by artist: Rothy
in album: Whats wrong with secretary kim OST
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1505dc2f479116ee33c866eb660a3fa0e40384ce52acb485b9f289f16831837a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cU1WZR4amkMM0igYKuk0w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cU1WZR4amkMM0igYKuk0w.
  date published: 2026-07-02T05:09:12Z
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Because I only see you (Inst.) (Instrumental)
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in album: Whats wrong with secretary kim OST
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50ca17769f19457b5a4a9a97d9a855a3b402fc70f8832635509e6e0b247f788a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3621D1c3BZZSJ5xvzUw2og.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3621D1c3BZZSJ5xvzUw2og.
  date published: 2026-07-06T06:56:49Z
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Why am I like this (Inst.) (Instrumental)
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In the end (Inst.) (Instrumental)
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in album: Whats wrong with secretary kim OST
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additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08dbc8b8781c6b4129a53dd6a8b2c6b9a06fc235325a22b6b71882f95e1e6b41. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uUaceySZhWTsPU2HdfnC1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uUaceySZhWTsPU2HdfnC1.
  date published: 2026-07-02T11:38:34Z
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The first words (Inst.) (Instrumental)
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in album: Whats wrong with secretary kim OST
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isrc code: KRA381800225

Secretary Kim
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duration: PT0M47S
duration ms: 47891
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800294
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9d6e3483ee9187a1dae35a3cf764aedd29274d8e8f4eacb989061acc7865c2fa. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6q7ehdtkEc9EOk4UQpXs0s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q7ehdtkEc9EOk4UQpXs0s.
  date published: 2026-07-02T11:38:34Z
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Why Brass Band M1
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in album: Whats wrong with secretary kim OST
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Kim Possible
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duration: PT0M46S
duration ms: 46421
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800296

Man In Black
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duration: PT1M51S
duration ms: 111858
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800297

Think Strings no.24
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by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6ed8f613b6321cfec6bffbc0be5145559b9c0485fec8b4c92d5a9adb96d03de6. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cqysKdaqj7006kHwaXNNT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cqysKdaqj7006kHwaXNNT.
  date published: 2026-06-13T13:32:09Z
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Alsong Big Band
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Funny Sunny
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duration ms: 85810
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by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
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Why Slow Piano Mood
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbb6a632fb6024efb622570bfb4d2a42f7cf71e14f911722bf55e6af9427a50e8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BzWIfgzPIJvsaG7BfwYuz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BzWIfgzPIJvsaG7BfwYuz.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbb6a632fb6024efb622570bfb4d2a42f7cf71e14f911722bf55e6af9427a50e8","isrc":"KRA381800301","name":"Why Slow Piano Mood","registered_at":"2026-06-21T21:22:10Z","spotify_id":"7BzWIfgzPIJvsaG7BfwYuz","type":"track"}

Baby Elephant
type: MusicRecording
duration: PT2M16S
duration ms: 136104
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800302

New Recruit
type: MusicRecording
duration: PT0M47S
duration ms: 47239
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800303

Squeeze
type: MusicRecording
duration: PT1M27S
duration ms: 87915
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800304

Lovely Girl
type: MusicRecording
duration: PT1M30S
duration ms: 90800
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800305

Lonely Boss
type: MusicRecording
duration: PT1M55S
duration ms: 115034
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800306

Big Bean
type: MusicRecording
duration: PT2M27S
duration ms: 147060
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800307

Why Comic Lim
type: MusicRecording
duration: PT2M39S
duration ms: 159459
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800308

Giant Foot
type: MusicRecording
duration: PT1M38S
duration ms: 98950
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800309

Loving You Strings no.23
type: MusicRecording
duration: PT3M18S
duration ms: 198763
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:01:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa81597bb69b60adb1f88f5dfb5f8c55839500bcb04c2441c1cae31819e561635
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ZOwRGu6k8uyS1ZS87o9Uv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZOwRGu6k8uyS1ZS87o9Uv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa81597bb69b60adb1f88f5dfb5f8c55839500bcb04c2441c1cae31819e561635","isrc":"KRA381800310","name":"Loving You Strings no.23","registered_at":"2026-06-19T09:01:02Z","spotify_id":"3ZOwRGu6k8uyS1ZS87o9Uv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa81597bb69b60adb1f88f5dfb5f8c55839500bcb04c2441c1cae31819e561635. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZOwRGu6k8uyS1ZS87o9Uv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZOwRGu6k8uyS1ZS87o9Uv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa81597bb69b60adb1f88f5dfb5f8c55839500bcb04c2441c1cae31819e561635","isrc":"KRA381800310","name":"Loving You Strings no.23","registered_at":"2026-06-19T09:01:02Z","spotify_id":"3ZOwRGu6k8uyS1ZS87o9Uv","type":"track"}

Groove Company
type: MusicRecording
duration: PT1M20S
duration ms: 80548
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800311

Mad Walk
type: MusicRecording
duration: PT2M41S
duration ms: 161852
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800312

Nothing to Lose
type: MusicRecording
duration: PT3M1S
duration ms: 181716
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:53:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa410d48003fc325109a813ee7045e4013fce965440af47baa15c92a031a7afeb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5lVTwfhFH0t8Y3JNDr7fCr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lVTwfhFH0t8Y3JNDr7fCr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa410d48003fc325109a813ee7045e4013fce965440af47baa15c92a031a7afeb","isrc":"KRA381800313","name":"Nothing to Lose","registered_at":"2026-06-20T03:53:44Z","spotify_id":"5lVTwfhFH0t8Y3JNDr7fCr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa410d48003fc325109a813ee7045e4013fce965440af47baa15c92a031a7afeb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lVTwfhFH0t8Y3JNDr7fCr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lVTwfhFH0t8Y3JNDr7fCr.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa410d48003fc325109a813ee7045e4013fce965440af47baa15c92a031a7afeb","isrc":"KRA381800313","name":"Nothing to Lose","registered_at":"2026-06-20T03:53:44Z","spotify_id":"5lVTwfhFH0t8Y3JNDr7fCr","type":"track"}

Edge
type: MusicRecording
duration: PT2M7S
duration ms: 127694
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800314

Art of Love
type: MusicRecording
duration: PT3M0S
duration ms: 180890
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800315

Pacific
type: MusicRecording
duration: PT1M56S
duration ms: 116985
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800316

Tambora
type: MusicRecording
duration: PT1M45S
duration ms: 105181
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800317

Old Story Strings no.13
type: MusicRecording
duration: PT2M39S
duration ms: 159150
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800318

Tempest
type: MusicRecording
duration: PT2M35S
duration ms: 155192
explicit: false
by artist: Various Artists
in album: Whats wrong with secretary kim OST
  type: MusicAlbum
  date published: 2018-07-19
isrc code: KRA381800319

투유프로젝트 - Sugar Man3 Episode.10
type: MusicAlbum
date published: 2020-02-15
track: Don′t cry
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254106
  explicit: false
  by artist: N.Flying
  in album: 투유프로젝트 - Sugar Man3 Episode.10
    type: MusicAlbum
    date published: 2020-02-15
  isrc code: QMEU32003428
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T03:10:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd8172cfc537d5dc733ad29a7a4b125eee4fee76f6a420977969d0df096452fec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/73uYd8iywS8v8oo8Mf3VJO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73uYd8iywS8v8oo8Mf3VJO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd8172cfc537d5dc733ad29a7a4b125eee4fee76f6a420977969d0df096452fec","isrc":"QMEU32003428","name":"Don′t cry","registered_at":"2026-06-19T03:10:41Z","spotify_id":"73uYd8iywS8v8oo8Mf3VJO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd8172cfc537d5dc733ad29a7a4b125eee4fee76f6a420977969d0df096452fec. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73uYd8iywS8v8oo8Mf3VJO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73uYd8iywS8v8oo8Mf3VJO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd8172cfc537d5dc733ad29a7a4b125eee4fee76f6a420977969d0df096452fec","isrc":"QMEU32003428","name":"Don′t cry","registered_at":"2026-06-19T03:10:41Z","spotify_id":"73uYd8iywS8v8oo8Mf3VJO","type":"track"}
track: 칵테일 사랑
  type: MusicRecording
  duration: PT3M15S
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  explicit: false
  by artist: GFRIEND
  in album: 투유프로젝트 - Sugar Man3 Episode.10
    type: MusicAlbum
    date published: 2020-02-15
  isrc code: QMEU32003429
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:20:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x839440d9f588d49f2648363a49344b963a1f05ca35b777ccb4a7131ab0c517dc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5r6XNnWJjkKkxfKMJzX4ms.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r6XNnWJjkKkxfKMJzX4ms
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x839440d9f588d49f2648363a49344b963a1f05ca35b777ccb4a7131ab0c517dc. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5r6XNnWJjkKkxfKMJzX4ms.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r6XNnWJjkKkxfKMJzX4ms.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x839440d9f588d49f2648363a49344b963a1f05ca35b777ccb4a7131ab0c517dc","isrc":"QMEU32003429","name":"칵테일 사랑","registered_at":"2026-06-09T15:20:50Z","spotify_id":"5r6XNnWJjkKkxfKMJzX4ms","type":"track"}
track: Don't Cry (Inst.)
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  duration: PT4M14S
  duration ms: 254106
  explicit: false
  by artist: N.Flying
  in album: 투유프로젝트 - Sugar Man3 Episode.10
    type: MusicAlbum
    date published: 2020-02-15
track: 칵테일 사랑 (Inst.)
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195320
  explicit: false
  by artist: GFRIEND
  in album: 투유프로젝트 - Sugar Man3 Episode.10
    type: MusicAlbum
    date published: 2020-02-15
  isrc code: QMEU32003431

Rough
type: MusicRecording
duration: PT3M29S
duration ms: 209104
explicit: false
by artist: GFRIEND
in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
  type: MusicAlbum
  date published: 2016-01-25
isrc code: KRA381600122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:18:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3eae3e9372c6a82f151dc7fb90f1ae166ecb32bf3b679b030aaecc3816cb125d
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3CVeGXpoPKJQ9JuhPp3mpL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CVeGXpoPKJQ9JuhPp3mpL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3eae3e9372c6a82f151dc7fb90f1ae166ecb32bf3b679b030aaecc3816cb125d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CVeGXpoPKJQ9JuhPp3mpL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CVeGXpoPKJQ9JuhPp3mpL.
  date published: 2026-07-08T08:56:20Z

Time for the moon night
type: MusicRecording
duration: PT3M46S
duration ms: 226698
explicit: false
by artist: GFRIEND
in album: GFRIEND The 6th Mini Album <Time for the moon night>
  type: MusicAlbum
  date published: 2018-04-30

Sunrise
type: MusicRecording
duration: PT3M36S
duration ms: 216488
explicit: false
by artist: GFRIEND
in album: GFRIEND The 2nd Album 'Time for us'
  type: MusicAlbum
  date published: 2019-01-14

Summer Rain
type: MusicRecording
duration: PT3M20S
duration ms: 200236
explicit: false
by artist: GFRIEND
in album: GFRIEND The 5th Mini Album Repackage <RAINBOW>
  type: MusicAlbum
  date published: 2017-09-13

Glass Bead
type: MusicRecording
duration: PT3M23S
duration ms: 203482
explicit: false
by artist: GFRIEND
in album: GFRIEND 1st Mini Album 'Season Of Glass'
  type: MusicAlbum
  date published: 2015-01-15

Sunny Summer
type: MusicRecording
duration: PT3M18S
duration ms: 198536
explicit: false
by artist: GFRIEND
in album: GFRIEND Summer Mini Album 'Sunny Summer'
  type: MusicAlbum
  date published: 2018-07-19

Rainbow
type: MusicRecording
duration: PT3M52S
duration ms: 232444
explicit: false
by artist: GFRIEND
in album: GFRIEND The 5th Mini Album Repackage <RAINBOW>
  type: MusicAlbum
  date published: 2017-09-13

You are not alone
type: MusicRecording
duration: PT3M33S
duration ms: 213460
explicit: false
by artist: GFRIEND
in album: GFRIEND The 2nd Album 'Time for us'
  type: MusicAlbum
  date published: 2019-01-14

Memoria (Korean Ver.)
type: MusicRecording
duration: PT4M9S
duration ms: 249177
explicit: false
by artist: GFRIEND
in album: GFRIEND The 2nd Album 'Time for us'
  type: MusicAlbum
  date published: 2019-01-14

Vacation
type: MusicRecording
duration: PT3M24S
duration ms: 204826
explicit: false
by artist: GFRIEND
in album: GFRIEND Summer Mini Album 'Sunny Summer'
  type: MusicAlbum
  date published: 2018-07-19

Love Bug
type: MusicRecording
duration: PT3M42S
duration ms: 222451
explicit: false
by artist: GFRIEND
in album: GFRIEND The 6th Mini Album <Time for the moon night>
  type: MusicAlbum
  date published: 2018-04-30

Bye
type: MusicRecording
duration: PT4M54S
duration ms: 294254
explicit: false
by artist: GFRIEND
in album: GFRIEND The 6th Mini Album <Time for the moon night>
  type: MusicAlbum
  date published: 2018-04-30

White
type: MusicRecording
duration: PT3M45S
duration ms: 225719
explicit: false
by artist: GFRIEND
in album: GFRIEND 1st Mini Album 'Season Of Glass'
  type: MusicAlbum
  date published: 2015-01-15

Only 1
type: MusicRecording
duration: PT3M10S
duration ms: 190404
explicit: false
by artist: GFRIEND
in album: GFRIEND The 2nd Album 'Time for us'
  type: MusicAlbum
  date published: 2019-01-14

Windy Windy
type: MusicRecording
duration: PT3M16S
duration ms: 196099
explicit: false
by artist: GFRIEND
in album: GFRIEND Summer Mini Album 'Sunny Summer'
  type: MusicAlbum
  date published: 2018-07-19

Flower Garden
type: MusicRecording
duration: PT3M15S
duration ms: 195742
explicit: false
by artist: GFRIEND
in album: GFRIEND The 6th Mini Album <Time for the moon night>
  type: MusicAlbum
  date published: 2018-04-30

Love Whisper
type: MusicRecording
duration: PT3M31S
duration ms: 211972
explicit: false
by artist: GFRIEND
in album: GFRIEND The 5th Mini Album Repackage <RAINBOW>
  type: MusicAlbum
  date published: 2017-09-13

Luv Star
type: MusicRecording
duration: PT3M8S
duration ms: 188743
explicit: false
by artist: GFRIEND
in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
  type: MusicAlbum
  date published: 2016-01-25

You are my star
type: MusicRecording
duration: PT3M15S
duration ms: 195686
explicit: false
by artist: GFRIEND
in album: GFRIEND The 6th Mini Album <Time for the moon night>
  type: MusicAlbum
  date published: 2018-04-30

Say my name
type: MusicRecording
duration: PT3M8S
duration ms: 188331
explicit: false
by artist: GFRIEND
in album: GFRIEND 3rd Mini Album 'SNOWFLAKE'
  type: MusicAlbum
  date published: 2016-01-25