fromis_9
type: MusicGroup
genre: bubblegum pop
genre: k-pop
popularity: 61
followers: 1453271
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d865f799548eee96166496722a8249da252a62d69a7ca0e3d05accbadd8dac4
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5eb5cecb-9419-45c9-ba8a-e02adc492704.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5eb5cecb-9419-45c9-ba8a-e02adc492704.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5eb5cecb-9419-45c9-ba8a-e02adc492704
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d865f799548eee96166496722a8249da252a62d69a7ca0e3d05accbadd8dac4. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5eb5cecb-9419-45c9-ba8a-e02adc492704.json and https://artists.proofprofile.net/proofs/artist/5eb5cecb-9419-45c9-ba8a-e02adc492704.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
  track: Attitude
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190440
    explicit: false
    by artist: fromis_9
    in album: Unlock My World
      type: MusicAlbum
      date published: 2023-06-05
    isrc code: USA2P2322996
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T08:25:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xeea3733aad4b7be470301848099fae331e784a9656ab741c0be91f852204233d
    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/1jkoDKZBMInTDwGlqoPOFC.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jkoDKZBMInTDwGlqoPOFC
    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 0xeea3733aad4b7be470301848099fae331e784a9656ab741c0be91f852204233d. 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/1jkoDKZBMInTDwGlqoPOFC.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/1jkoDKZBMInTDwGlqoPOFC.
      date published: 2026-06-13T15:41:10Z
  track: #menow
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169906
    explicit: false
    by artist: fromis_9
    in album: Unlock My World
      type: MusicAlbum
      date published: 2023-06-05
    isrc code: USA2P2322997
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T03:47:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa54e79c31b1ab0884efc8e5207d501b36efaef4bb9ca273f6bfcbd881fb52845
    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/4lIAPwAU6R8PAy2WhykC4i.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lIAPwAU6R8PAy2WhykC4i
    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 0xa54e79c31b1ab0884efc8e5207d501b36efaef4bb9ca273f6bfcbd881fb52845. 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/4lIAPwAU6R8PAy2WhykC4i.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/4lIAPwAU6R8PAy2WhykC4i.
      date published: 2026-06-13T12:47:07Z
  track: Wishlist
    type: MusicRecording
    duration: PT2M56S
    duration ms: 176173
    explicit: false
    by artist: fromis_9
    in album: Unlock My World
      type: MusicAlbum
      date published: 2023-06-05
    isrc code: USA2P2322998
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T14:47:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x864100c71f7273e9e71c9dd3eb4ee494392059e8c7eed18da87d2b9ea6b99adf
    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/1zdl1HSCwuhwPIof0eADzj.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zdl1HSCwuhwPIof0eADzj
    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 0x864100c71f7273e9e71c9dd3eb4ee494392059e8c7eed18da87d2b9ea6b99adf. 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/1zdl1HSCwuhwPIof0eADzj.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/1zdl1HSCwuhwPIof0eADzj.
      date published: 2026-06-13T12:47:07Z
  track: In the Mirror
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211733
    explicit: false
    by artist: fromis_9
    in album: Unlock My World
      type: MusicAlbum
      date published: 2023-06-05
    isrc code: USA2P2322999
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T04:18:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc6f65cd057628925813970b5859ced08246ca5d989bc8fc0d3f317568716edd8
    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
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Don't Care
  track: Prom Night
  track: Bring It On
  track: What I Want
  track: My Night Routine
  track: Eye Contact
album: Love Me Back (From "Operation: True Love")
album: Sea of Moonlight
album: from our Memento Box
album: 크레이지 러브 OST Part 2
album: Midnight Guest
album: fromis_9 introducing CYWORLD BGM Playlist
album: CYWORLD BGM 2021
album: Talk & Talk
album: 9 WAY TICKET
album: My Little Society
album: FUN FACTORY
album: From.9
album: To. Day
album: To. Heart
album: Fromis_9 PRE-DEBUT Single
album: 크레이지 러브 OST
album: from
album: Supersonic
track: Stay This Way
track: LOVE BOMB
track: FUN!
track: Up And
track: Talk & Talk
track: Feel Good (SECRET CODE)
track: PITAPAT (DKDK)
track: Rewind
track: To Heart
track: Glass Shoes
track: Blind Letter
track: Cheese
track: COLORING
track: 22CENTURY GIRL
track: Weather
track: Miracle
track: Sea of Moonlight
track: LOVE RUMPUMPUM
track: CLOVER
track: Pinocchio

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0FKgAMwHRaJANpIiCInC2h.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FKgAMwHRaJANpIiCInC2h

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc6f65cd057628925813970b5859ced08246ca5d989bc8fc0d3f317568716edd8","isrc":"USA2P2322999","name":"In the Mirror","registered_at":"2026-06-05T04:18:58Z","spotify_id":"0FKgAMwHRaJANpIiCInC2h","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 0xc6f65cd057628925813970b5859ced08246ca5d989bc8fc0d3f317568716edd8. 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/0FKgAMwHRaJANpIiCInC2h.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/0FKgAMwHRaJANpIiCInC2h.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xc6f65cd057628925813970b5859ced08246ca5d989bc8fc0d3f317568716edd8","isrc":"USA2P2322999","name":"In the Mirror","registered_at":"2026-06-05T04:18:58Z","spotify_id":"0FKgAMwHRaJANpIiCInC2h","type":"track"}

Don't Care
type: MusicRecording
duration: PT3M22S
duration ms: 202720
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:48:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x313af65ce5ce7dec87b8fab0d00619fa47110e7b658a2652852c6ebaf0df2d55
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/5UJUpVTzx0VQ960yvi77Pe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UJUpVTzx0VQ960yvi77Pe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x313af65ce5ce7dec87b8fab0d00619fa47110e7b658a2652852c6ebaf0df2d55","isrc":"USA2P2323000","name":"Don't Care","registered_at":"2026-06-06T00:48:14Z","spotify_id":"5UJUpVTzx0VQ960yvi77Pe","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 0x313af65ce5ce7dec87b8fab0d00619fa47110e7b658a2652852c6ebaf0df2d55. 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/5UJUpVTzx0VQ960yvi77Pe.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/5UJUpVTzx0VQ960yvi77Pe.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x313af65ce5ce7dec87b8fab0d00619fa47110e7b658a2652852c6ebaf0df2d55","isrc":"USA2P2323000","name":"Don't Care","registered_at":"2026-06-06T00:48:14Z","spotify_id":"5UJUpVTzx0VQ960yvi77Pe","type":"track"}

Prom Night
type: MusicRecording
duration: PT3M26S
duration ms: 206133
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:58:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75baca580c87c761179514b0aea4263900fd8a9e46f5494664514961771bc134
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/3cgAt9gbx3cWz9tpvJXneZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cgAt9gbx3cWz9tpvJXneZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75baca580c87c761179514b0aea4263900fd8a9e46f5494664514961771bc134","isrc":"USA2P2323001","name":"Prom Night","registered_at":"2026-06-04T14:58:37Z","spotify_id":"3cgAt9gbx3cWz9tpvJXneZ","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 0x75baca580c87c761179514b0aea4263900fd8a9e46f5494664514961771bc134. 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/3cgAt9gbx3cWz9tpvJXneZ.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/3cgAt9gbx3cWz9tpvJXneZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x75baca580c87c761179514b0aea4263900fd8a9e46f5494664514961771bc134","isrc":"USA2P2323001","name":"Prom Night","registered_at":"2026-06-04T14:58:37Z","spotify_id":"3cgAt9gbx3cWz9tpvJXneZ","type":"track"}

Bring It On
type: MusicRecording
duration: PT2M51S
duration ms: 171200
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:45:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ed56b1faab003f6fc7ed1eea7064695c3372f54d89f4c9ea9abb74a1c1dda45
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/2a1qLwJOAc2uYTrcs0cLhQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2a1qLwJOAc2uYTrcs0cLhQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ed56b1faab003f6fc7ed1eea7064695c3372f54d89f4c9ea9abb74a1c1dda45","isrc":"USA2P2323002","name":"Bring It On","registered_at":"2026-06-06T00:45:42Z","spotify_id":"2a1qLwJOAc2uYTrcs0cLhQ","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 0x4ed56b1faab003f6fc7ed1eea7064695c3372f54d89f4c9ea9abb74a1c1dda45. 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/2a1qLwJOAc2uYTrcs0cLhQ.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/2a1qLwJOAc2uYTrcs0cLhQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4ed56b1faab003f6fc7ed1eea7064695c3372f54d89f4c9ea9abb74a1c1dda45","isrc":"USA2P2323002","name":"Bring It On","registered_at":"2026-06-06T00:45:42Z","spotify_id":"2a1qLwJOAc2uYTrcs0cLhQ","type":"track"}

What I Want
type: MusicRecording
duration: PT3M29S
duration ms: 209693
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:45:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae7435107dc780ea2152fedf6eac10a8b44c568936c99822090814111eae527d
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/4NPFma0onsuGO2wACs41Sl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NPFma0onsuGO2wACs41Sl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae7435107dc780ea2152fedf6eac10a8b44c568936c99822090814111eae527d","isrc":"USA2P2323003","name":"What I Want","registered_at":"2026-06-06T00:45:28Z","spotify_id":"4NPFma0onsuGO2wACs41Sl","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 0xae7435107dc780ea2152fedf6eac10a8b44c568936c99822090814111eae527d. 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/4NPFma0onsuGO2wACs41Sl.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/4NPFma0onsuGO2wACs41Sl.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xae7435107dc780ea2152fedf6eac10a8b44c568936c99822090814111eae527d","isrc":"USA2P2323003","name":"What I Want","registered_at":"2026-06-06T00:45:28Z","spotify_id":"4NPFma0onsuGO2wACs41Sl","type":"track"}

My Night Routine
type: MusicRecording
duration: PT2M57S
duration ms: 177986
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:34:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf2de74510111e53d8a1b3687a4677513e5cd0728f2012bfb1a94ac7744cb2eb
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/0xfc5fhSz1FmSTvwDOwTR8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xfc5fhSz1FmSTvwDOwTR8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf2de74510111e53d8a1b3687a4677513e5cd0728f2012bfb1a94ac7744cb2eb","isrc":"USA2P2323004","name":"My Night Routine","registered_at":"2026-06-05T04:34:05Z","spotify_id":"0xfc5fhSz1FmSTvwDOwTR8","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 0xcf2de74510111e53d8a1b3687a4677513e5cd0728f2012bfb1a94ac7744cb2eb. 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/0xfc5fhSz1FmSTvwDOwTR8.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/0xfc5fhSz1FmSTvwDOwTR8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcf2de74510111e53d8a1b3687a4677513e5cd0728f2012bfb1a94ac7744cb2eb","isrc":"USA2P2323004","name":"My Night Routine","registered_at":"2026-06-05T04:34:05Z","spotify_id":"0xfc5fhSz1FmSTvwDOwTR8","type":"track"}

Eye Contact
type: MusicRecording
duration: PT3M30S
duration ms: 210213
explicit: false
by artist: fromis_9
in album: Unlock My World
  type: MusicAlbum
  date published: 2023-06-05
isrc code: USA2P2323005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:07:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7b9b0b1fd8e09ed298c34b51b7834695e6915db91f9e84779b3ee0d9afc3692
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/74mwyHRsGfQlDU2OMZELES.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74mwyHRsGfQlDU2OMZELES
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7b9b0b1fd8e09ed298c34b51b7834695e6915db91f9e84779b3ee0d9afc3692","isrc":"USA2P2323005","name":"Eye Contact","registered_at":"2026-06-05T07:07:51Z","spotify_id":"74mwyHRsGfQlDU2OMZELES","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 0xc7b9b0b1fd8e09ed298c34b51b7834695e6915db91f9e84779b3ee0d9afc3692. 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/74mwyHRsGfQlDU2OMZELES.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/74mwyHRsGfQlDU2OMZELES.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc7b9b0b1fd8e09ed298c34b51b7834695e6915db91f9e84779b3ee0d9afc3692","isrc":"USA2P2323005","name":"Eye Contact","registered_at":"2026-06-05T07:07:51Z","spotify_id":"74mwyHRsGfQlDU2OMZELES","type":"track"}

Love Me Back (From "Operation: True Love")
type: MusicAlbum
date published: 2023-10-11
track: Love Me Back
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186293
  explicit: false
  by artist: fromis_9
  in album: Love Me Back (From "Operation: True Love")
    type: MusicAlbum
    date published: 2023-10-11
  isrc code: KRNAR2351255
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T13:11:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x36d7fa3564d294fab57b732eb37502adfb776fa579e13c0b0b3e1338148d83e3
  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/2IMPPA9UZpqTnnVIy9lDHU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IMPPA9UZpqTnnVIy9lDHU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x36d7fa3564d294fab57b732eb37502adfb776fa579e13c0b0b3e1338148d83e3","isrc":"KRNAR2351255","name":"Love Me Back","registered_at":"2026-06-01T13:11:30Z","spotify_id":"2IMPPA9UZpqTnnVIy9lDHU","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 0x36d7fa3564d294fab57b732eb37502adfb776fa579e13c0b0b3e1338148d83e3. 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/2IMPPA9UZpqTnnVIy9lDHU.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/2IMPPA9UZpqTnnVIy9lDHU.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x36d7fa3564d294fab57b732eb37502adfb776fa579e13c0b0b3e1338148d83e3","isrc":"KRNAR2351255","name":"Love Me Back","registered_at":"2026-06-01T13:11:30Z","spotify_id":"2IMPPA9UZpqTnnVIy9lDHU","type":"track"}
track: Love Me Back - Instrumental
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186293
  explicit: false
  by artist: fromis_9
  in album: Love Me Back (From "Operation: True Love")
    type: MusicAlbum
    date published: 2023-10-11
  isrc code: KRNAR2351256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:32:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6b3de1db5ee446731bd8c49c9cbb6217a1590c22b5456ec17900f46c940d258
  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/1gQClWHKL126DZHn1BorCi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gQClWHKL126DZHn1BorCi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb6b3de1db5ee446731bd8c49c9cbb6217a1590c22b5456ec17900f46c940d258","isrc":"KRNAR2351256","name":"Love Me Back - Instrumental","registered_at":"2026-06-07T18:32:12Z","spotify_id":"1gQClWHKL126DZHn1BorCi","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 0xb6b3de1db5ee446731bd8c49c9cbb6217a1590c22b5456ec17900f46c940d258. 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/1gQClWHKL126DZHn1BorCi.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/1gQClWHKL126DZHn1BorCi.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb6b3de1db5ee446731bd8c49c9cbb6217a1590c22b5456ec17900f46c940d258","isrc":"KRNAR2351256","name":"Love Me Back - Instrumental","registered_at":"2026-06-07T18:32:12Z","spotify_id":"1gQClWHKL126DZHn1BorCi","type":"track"}

Sea of Moonlight
type: MusicAlbum
date published: 2022-07-24
track: Sea of Moonlight
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188720
  explicit: false
  by artist: fromis_9
  in album: Sea of Moonlight
    type: MusicAlbum
    date published: 2022-07-24
  isrc code: KRA252201407
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:01:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834
  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/58UmvrTOMdJpqJlD0U4MuE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58UmvrTOMdJpqJlD0U4MuE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834","isrc":"KRA252201407","name":"Sea of Moonlight","registered_at":"2026-06-06T15:01:15Z","spotify_id":"58UmvrTOMdJpqJlD0U4MuE","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 0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834. 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/58UmvrTOMdJpqJlD0U4MuE.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/58UmvrTOMdJpqJlD0U4MuE.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834","isrc":"KRA252201407","name":"Sea of Moonlight","registered_at":"2026-06-06T15:01:15Z","spotify_id":"58UmvrTOMdJpqJlD0U4MuE","type":"track"}
track: Sea of Moonlight - Instrumental
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188720
  explicit: false
  by artist: fromis_9
  in album: Sea of Moonlight
    type: MusicAlbum
    date published: 2022-07-24
  isrc code: KRA252201408
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:26:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x040f75521a5ffaa7e547957329ff2fc1e4d87ddfc4f0acaa624c551e71740776
  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/45DBwbrEsGxQb0pFEWbGqO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45DBwbrEsGxQb0pFEWbGqO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x040f75521a5ffaa7e547957329ff2fc1e4d87ddfc4f0acaa624c551e71740776","isrc":"KRA252201408","name":"Sea of Moonlight - Instrumental","registered_at":"2026-06-19T22:26:36Z","spotify_id":"45DBwbrEsGxQb0pFEWbGqO","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 0x040f75521a5ffaa7e547957329ff2fc1e4d87ddfc4f0acaa624c551e71740776. 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/45DBwbrEsGxQb0pFEWbGqO.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/45DBwbrEsGxQb0pFEWbGqO.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x040f75521a5ffaa7e547957329ff2fc1e4d87ddfc4f0acaa624c551e71740776","isrc":"KRA252201408","name":"Sea of Moonlight - Instrumental","registered_at":"2026-06-19T22:26:36Z","spotify_id":"45DBwbrEsGxQb0pFEWbGqO","type":"track"}

from our Memento Box
type: MusicAlbum
date published: 2022-06-27
track: Up And
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192373
  explicit: false
  by artist: fromis_9
  in album: from our Memento Box
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: USA2P2212474
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:43:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7
  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/2HVPvpRzWsC61u2wpqcBPw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HVPvpRzWsC61u2wpqcBPw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7","isrc":"USA2P2212474","name":"Up And","registered_at":"2026-06-04T09:43:26Z","spotify_id":"2HVPvpRzWsC61u2wpqcBPw","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 0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7. 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/2HVPvpRzWsC61u2wpqcBPw.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/2HVPvpRzWsC61u2wpqcBPw.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7","isrc":"USA2P2212474","name":"Up And","registered_at":"2026-06-04T09:43:26Z","spotify_id":"2HVPvpRzWsC61u2wpqcBPw","type":"track"}
track: Stay This Way
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195653
  explicit: false
  by artist: fromis_9
  in album: from our Memento Box
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: USA2P2212475
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:24:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5
  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/3pqgVtpnQbBAZoWT4AEm1B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pqgVtpnQbBAZoWT4AEm1B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5","isrc":"USA2P2212475","name":"Stay This Way","registered_at":"2026-06-02T00:24:30Z","spotify_id":"3pqgVtpnQbBAZoWT4AEm1B","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 0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5. 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/3pqgVtpnQbBAZoWT4AEm1B.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/3pqgVtpnQbBAZoWT4AEm1B.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5","isrc":"USA2P2212475","name":"Stay This Way","registered_at":"2026-06-02T00:24:30Z","spotify_id":"3pqgVtpnQbBAZoWT4AEm1B","type":"track"}
track: Blind Letter
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160360
  explicit: false
  by artist: fromis_9
  in album: from our Memento Box
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: USA2P2212476
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d
  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/0m9rYzS9NLLN9ioiJA0pT1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m9rYzS9NLLN9ioiJA0pT1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d","isrc":"USA2P2212476","name":"Blind Letter","registered_at":"2026-06-05T14:41:38Z","spotify_id":"0m9rYzS9NLLN9ioiJA0pT1","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 0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d. 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/0m9rYzS9NLLN9ioiJA0pT1.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/0m9rYzS9NLLN9ioiJA0pT1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d","isrc":"USA2P2212476","name":"Blind Letter","registered_at":"2026-06-05T14:41:38Z","spotify_id":"0m9rYzS9NLLN9ioiJA0pT1","type":"track"}
track: Cheese
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181253
  explicit: false
  by artist: fromis_9
  in album: from our Memento Box
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: USA2P2212477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:17:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c5b468877f2876a1447e3450461c37d26590e6462591a8b29c8cb92e1429e38
  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/1Tvb3rwkROjE3lz7WX1pRs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Tvb3rwkROjE3lz7WX1pRs
  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 0x5c5b468877f2876a1447e3450461c37d26590e6462591a8b29c8cb92e1429e38. 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/1Tvb3rwkROjE3lz7WX1pRs.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/1Tvb3rwkROjE3lz7WX1pRs.
    date published: 2026-06-13T12:47:07Z
track: Rewind
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213466
  explicit: false
  by artist: fromis_9
  in album: from our Memento Box
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: USA2P2212478
  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

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T14:55:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd16a68d8e2ab703dda99cb9b272ef2e1d9e26168031f666aa14299803be961e2

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/2rkF5QMAi4PcG5gdWeTXQs.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rkF5QMAi4PcG5gdWeTXQs

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 0xd16a68d8e2ab703dda99cb9b272ef2e1d9e26168031f666aa14299803be961e2. 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/2rkF5QMAi4PcG5gdWeTXQs.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/2rkF5QMAi4PcG5gdWeTXQs.
date published: 2026-06-13T17:25:41Z

크레이지 러브 OST Part 2
type: MusicAlbum
date published: 2022-03-15
track: Stay Alive
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215640
  explicit: false
  by artist: fromis_9
  in album: 크레이지 러브 OST Part 2
    type: MusicAlbum
    date published: 2022-03-15
  isrc code: QZEKE2084835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:36:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d
  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/0xyPb0d40tO5xOFm8mRw42.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xyPb0d40tO5xOFm8mRw42
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d","isrc":"QZEKE2084835","name":"Stay Alive","registered_at":"2026-06-07T17:36:08Z","spotify_id":"0xyPb0d40tO5xOFm8mRw42","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 0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d. 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/0xyPb0d40tO5xOFm8mRw42.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/0xyPb0d40tO5xOFm8mRw42.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d","isrc":"QZEKE2084835","name":"Stay Alive","registered_at":"2026-06-07T17:36:08Z","spotify_id":"0xyPb0d40tO5xOFm8mRw42","type":"track"}
track: Stay Alive (Inst.)
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215640
  explicit: false
  by artist: fromis_9
  in album: 크레이지 러브 OST Part 2
    type: MusicAlbum
    date published: 2022-03-15
  isrc code: QZEKE2084836
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:13:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x327af86d7a018a7b10d17a57e262a764475f916846ab3578e1db567230c75df5
  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/2dp3YM3bw0Th8eUjFkGgTk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dp3YM3bw0Th8eUjFkGgTk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x327af86d7a018a7b10d17a57e262a764475f916846ab3578e1db567230c75df5","isrc":"QZEKE2084836","name":"Stay Alive (Inst.)","registered_at":"2026-06-24T02:13:52Z","spotify_id":"2dp3YM3bw0Th8eUjFkGgTk","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 0x327af86d7a018a7b10d17a57e262a764475f916846ab3578e1db567230c75df5. 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/2dp3YM3bw0Th8eUjFkGgTk.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/2dp3YM3bw0Th8eUjFkGgTk.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x327af86d7a018a7b10d17a57e262a764475f916846ab3578e1db567230c75df5","isrc":"QZEKE2084836","name":"Stay Alive (Inst.)","registered_at":"2026-06-24T02:13:52Z","spotify_id":"2dp3YM3bw0Th8eUjFkGgTk","type":"track"}

Midnight Guest
type: MusicAlbum
date published: 2022-01-17
track: Escape Room
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206186
  explicit: false
  by artist: fromis_9
  in album: Midnight Guest
    type: MusicAlbum
    date published: 2022-01-17
  isrc code: USA2P2146743
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:26:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42dae2b8728c67b205ed92b69c22626e62723f4c4814ef3ac238fc2004db3dc0
  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/55R81qkDQVV8oEPHFyIF7l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55R81qkDQVV8oEPHFyIF7l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x42dae2b8728c67b205ed92b69c22626e62723f4c4814ef3ac238fc2004db3dc0","isrc":"USA2P2146743","name":"Escape Room","registered_at":"2026-06-04T11:26:59Z","spotify_id":"55R81qkDQVV8oEPHFyIF7l","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 0x42dae2b8728c67b205ed92b69c22626e62723f4c4814ef3ac238fc2004db3dc0. 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/55R81qkDQVV8oEPHFyIF7l.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/55R81qkDQVV8oEPHFyIF7l.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x42dae2b8728c67b205ed92b69c22626e62723f4c4814ef3ac238fc2004db3dc0","isrc":"USA2P2146743","name":"Escape Room","registered_at":"2026-06-04T11:26:59Z","spotify_id":"55R81qkDQVV8oEPHFyIF7l","type":"track"}
track: DM
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204293
  explicit: false
  by artist: fromis_9
  in album: Midnight Guest
    type: MusicAlbum
    date published: 2022-01-17
  isrc code: USA2P2146741
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T15:36:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf875d94fcd6627997a88551493a4497fcf73ea8345be1a270421dea7820cedcf
  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/7B9W7Qsy5M2kyUNjQYIEG8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B9W7Qsy5M2kyUNjQYIEG8
  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 0xf875d94fcd6627997a88551493a4497fcf73ea8345be1a270421dea7820cedcf. 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/7B9W7Qsy5M2kyUNjQYIEG8.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/7B9W7Qsy5M2kyUNjQYIEG8.
    date published: 2026-06-13T12:47:07Z
track: Love is Around
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196493
  explicit: false
  by artist: fromis_9
  in album: Midnight Guest
    type: MusicAlbum
    date published: 2022-01-17
  isrc code: USA2P2146745
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:56:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x94ce2c47aa4631e511c31e09dc8b79c6ead5aae2e6aa1827f86f3aa66ebe7b41
  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/0VMz722ypXCzbQF3mHeYii.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VMz722ypXCzbQF3mHeYii
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x94ce2c47aa4631e511c31e09dc8b79c6ead5aae2e6aa1827f86f3aa66ebe7b41","isrc":"USA2P2146745","name":"Love is Around","registered_at":"2026-06-06T08:56:15Z","spotify_id":"0VMz722ypXCzbQF3mHeYii","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 0x94ce2c47aa4631e511c31e09dc8b79c6ead5aae2e6aa1827f86f3aa66ebe7b41. 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/0VMz722ypXCzbQF3mHeYii.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/0VMz722ypXCzbQF3mHeYii.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x94ce2c47aa4631e511c31e09dc8b79c6ead5aae2e6aa1827f86f3aa66ebe7b41","isrc":"USA2P2146745","name":"Love is Around","registered_at":"2026-06-06T08:56:15Z","spotify_id":"0VMz722ypXCzbQF3mHeYii","type":"track"}
track: Hush Hush
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183720
  explicit: false
  by artist: fromis_9
  in album: Midnight Guest
    type: MusicAlbum
    date published: 2022-01-17
  isrc code: USA2P2146744
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:53:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd38443bf099621d50eae75277236d49faf6b51aebaa57d34dab0017c1a2aab94
  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/0Nz5F2P1RtZI7YTf7tFVml.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Nz5F2P1RtZI7YTf7tFVml
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd38443bf099621d50eae75277236d49faf6b51aebaa57d34dab0017c1a2aab94","isrc":"USA2P2146744","name":"Hush Hush","registered_at":"2026-06-05T12:53:31Z","spotify_id":"0Nz5F2P1RtZI7YTf7tFVml","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 0xd38443bf099621d50eae75277236d49faf6b51aebaa57d34dab0017c1a2aab94. 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/0Nz5F2P1RtZI7YTf7tFVml.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/0Nz5F2P1RtZI7YTf7tFVml.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd38443bf099621d50eae75277236d49faf6b51aebaa57d34dab0017c1a2aab94","isrc":"USA2P2146744","name":"Hush Hush","registered_at":"2026-06-05T12:53:31Z","spotify_id":"0Nz5F2P1RtZI7YTf7tFVml","type":"track"}
track: 0g
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196266
  explicit: false
  by artist: fromis_9
  in album: Midnight Guest
    type: MusicAlbum
    date published: 2022-01-17
  isrc code: USA2P2146742
  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

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T13:32:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf4f086aededac278996a6893b1b2727c99b281ff9170ea18f86a7fff175eef34

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/0Hk3xtVqMJ1TSRqHeTcVye.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Hk3xtVqMJ1TSRqHeTcVye

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 0xf4f086aededac278996a6893b1b2727c99b281ff9170ea18f86a7fff175eef34. 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/0Hk3xtVqMJ1TSRqHeTcVye.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/0Hk3xtVqMJ1TSRqHeTcVye.
date published: 2026-06-13T15:41:10Z

fromis_9 introducing CYWORLD BGM Playlist
type: MusicAlbum
date published: 2021-09-08
track: fromis_9 introducing CYWORLD BGM Playlist
  type: MusicRecording
  duration: PT0M13S
  duration ms: 13763
  explicit: false
  by artist: fromis_9
  in album: fromis_9 introducing CYWORLD BGM Playlist
    type: MusicAlbum
    date published: 2021-09-08

CYWORLD BGM 2021
type: MusicAlbum
date published: 2021-09-08
track: Star
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285873
  explicit: false
  by artist: fromis_9
  in album: CYWORLD BGM 2021
    type: MusicAlbum
    date published: 2021-09-08
  isrc code: KRMIM2135189
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:19:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x40a6cfc0969d214b9530ff5ca6bd3549831b6e9948370b03c2f42cb69d824634
  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/4V3TCgMhlzax6jxI20tIbs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V3TCgMhlzax6jxI20tIbs
  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 0x40a6cfc0969d214b9530ff5ca6bd3549831b6e9948370b03c2f42cb69d824634. 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/4V3TCgMhlzax6jxI20tIbs.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/4V3TCgMhlzax6jxI20tIbs.
    date published: 2026-06-13T17:25:41Z
track: Star - instrumental
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285873
  explicit: false
  by artist: fromis_9
  in album: CYWORLD BGM 2021
    type: MusicAlbum
    date published: 2021-09-08
  isrc code: KRMIM2135190
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:05:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d57f6f2fa941cc2696d6a939e09e9c35c8e194063a5cad25a3731ff9dfef702
  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/4jqEa5NtGxtmZ4fiubby31.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jqEa5NtGxtmZ4fiubby31
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d57f6f2fa941cc2696d6a939e09e9c35c8e194063a5cad25a3731ff9dfef702","isrc":"KRMIM2135190","name":"Star - instrumental","registered_at":"2026-06-24T08:05:06Z","spotify_id":"4jqEa5NtGxtmZ4fiubby31","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 0x4d57f6f2fa941cc2696d6a939e09e9c35c8e194063a5cad25a3731ff9dfef702. 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/4jqEa5NtGxtmZ4fiubby31.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/4jqEa5NtGxtmZ4fiubby31.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4d57f6f2fa941cc2696d6a939e09e9c35c8e194063a5cad25a3731ff9dfef702","isrc":"KRMIM2135190","name":"Star - instrumental","registered_at":"2026-06-24T08:05:06Z","spotify_id":"4jqEa5NtGxtmZ4fiubby31","type":"track"}

Talk & Talk
type: MusicAlbum
date published: 2021-09-01
track: Talk & Talk
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220653
  explicit: false
  by artist: fromis_9
  in album: Talk & Talk
    type: MusicAlbum
    date published: 2021-09-01
  isrc code: USA2P2119936
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:49:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14
  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/6Q5e2XpyGzMLgA3ul491pu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q5e2XpyGzMLgA3ul491pu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14","isrc":"USA2P2119936","name":"Talk & Talk","registered_at":"2026-06-04T10:49:36Z","spotify_id":"6Q5e2XpyGzMLgA3ul491pu","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 0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14. 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/6Q5e2XpyGzMLgA3ul491pu.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/6Q5e2XpyGzMLgA3ul491pu.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14","isrc":"USA2P2119936","name":"Talk & Talk","registered_at":"2026-06-04T10:49:36Z","spotify_id":"6Q5e2XpyGzMLgA3ul491pu","type":"track"}

9 WAY TICKET
type: MusicAlbum
date published: 2021-05-17
track: Airplane Mode
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182760
  explicit: false
  by artist: fromis_9
  in album: 9 WAY TICKET
    type: MusicAlbum
    date published: 2021-05-17
  isrc code: KRA872100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:40:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd0ad5b73878c209fb388e06d3c4268c7bdb4d20c85a39d5d0e5112b3570c7371
  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/3j3uz8PfkDapG5qukEaME3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j3uz8PfkDapG5qukEaME3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd0ad5b73878c209fb388e06d3c4268c7bdb4d20c85a39d5d0e5112b3570c7371","isrc":"KRA872100001","name":"Airplane Mode","registered_at":"2026-06-05T14:40:22Z","spotify_id":"3j3uz8PfkDapG5qukEaME3","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 0xd0ad5b73878c209fb388e06d3c4268c7bdb4d20c85a39d5d0e5112b3570c7371. 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/3j3uz8PfkDapG5qukEaME3.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/3j3uz8PfkDapG5qukEaME3.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd0ad5b73878c209fb388e06d3c4268c7bdb4d20c85a39d5d0e5112b3570c7371","isrc":"KRA872100001","name":"Airplane Mode","registered_at":"2026-06-05T14:40:22Z","spotify_id":"3j3uz8PfkDapG5qukEaME3","type":"track"}
track: WE GO
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175946
  explicit: false
  by artist: fromis_9
  in album: 9 WAY TICKET
    type: MusicAlbum
    date published: 2021-05-17
  isrc code: KRA872100002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:55:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x686aaee071cf3687bc10b2abd21e41e32a104b5548eec10ffc5abed274b0ebf6
  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/7oQqeRSV38YqkRv2UGvmbS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oQqeRSV38YqkRv2UGvmbS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x686aaee071cf3687bc10b2abd21e41e32a104b5548eec10ffc5abed274b0ebf6","isrc":"KRA872100002","name":"WE GO","registered_at":"2026-06-04T06:55:01Z","spotify_id":"7oQqeRSV38YqkRv2UGvmbS","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 0x686aaee071cf3687bc10b2abd21e41e32a104b5548eec10ffc5abed274b0ebf6. 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/7oQqeRSV38YqkRv2UGvmbS.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/7oQqeRSV38YqkRv2UGvmbS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x686aaee071cf3687bc10b2abd21e41e32a104b5548eec10ffc5abed274b0ebf6","isrc":"KRA872100002","name":"WE GO","registered_at":"2026-06-04T06:55:01Z","spotify_id":"7oQqeRSV38YqkRv2UGvmbS","type":"track"}
track: Promise
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211546
  explicit: false
  by artist: fromis_9
  in album: 9 WAY TICKET
    type: MusicAlbum
    date published: 2021-05-17
  isrc code: KRA872100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:50:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc903b2bd49a61fa7772c3858a15446f901aa460c9d1d3bb2e9f8f05c94107c56
  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/7BspUwOx8KY13hboYSxBJ3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BspUwOx8KY13hboYSxBJ3
  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 0xc903b2bd49a61fa7772c3858a15446f901aa460c9d1d3bb2e9f8f05c94107c56. 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/7BspUwOx8KY13hboYSxBJ3.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/7BspUwOx8KY13hboYSxBJ3.
    date published: 2026-06-13T17:25:41Z

My Little Society
type: MusicAlbum
date published: 2020-09-16
track: Feel Good (SECRET CODE)
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224586
  explicit: false
  by artist: fromis_9
  in album: My Little Society
    type: MusicAlbum
    date published: 2020-09-16
  isrc code: KRA872000011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:13:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26
  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/0l7HoOCQOKZpg5MV2hXw57.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0l7HoOCQOKZpg5MV2hXw57
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26","isrc":"KRA872000011","name":"Feel Good (SECRET CODE)","registered_at":"2026-06-04T10:13:27Z","spotify_id":"0l7HoOCQOKZpg5MV2hXw57","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 0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26. 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/0l7HoOCQOKZpg5MV2hXw57.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/0l7HoOCQOKZpg5MV2hXw57.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26","isrc":"KRA872000011","name":"Feel Good (SECRET CODE)","registered_at":"2026-06-04T10:13:27Z","spotify_id":"0l7HoOCQOKZpg5MV2hXw57","type":"track"}
track: Weather
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201800
  explicit: false
  by artist: fromis_9
  in album: My Little Society
    type: MusicAlbum
    date published: 2020-09-16
  isrc code: KRA872000012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:37:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x309e7655378c3acc51929bf240778f5b4c6e683945956eb3319dee206c0f0114
  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/6w9MXvK5oeiq2ZGl7SJi0q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w9MXvK5oeiq2ZGl7SJi0q
  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 0x309e7655378c3acc51929bf240778f5b4c6e683945956eb3319dee206c0f0114. 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/6w9MXvK5oeiq2ZGl7SJi0q.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/6w9MXvK5oeiq2ZGl7SJi0q.
    date published: 2026-06-13T17:25:41Z
track: Starry night
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180600
  explicit: false
  by artist: fromis_9
  in album: My Little Society
    type: MusicAlbum
    date published: 2020-09-16
  isrc code: KRA872000013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:23:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c11c7241e4bef0dec1eb938cc1a63277af13e0c7390b64e703aece28c5cf70d
  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/3QJBHgt4MpH9cvCYnTYNJT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QJBHgt4MpH9cvCYnTYNJT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c11c7241e4bef0dec1eb938cc1a63277af13e0c7390b64e703aece28c5cf70d","isrc":"KRA872000013","name":"Starry night","registered_at":"2026-06-06T14:23:06Z","spotify_id":"3QJBHgt4MpH9cvCYnTYNJT","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 0x5c11c7241e4bef0dec1eb938cc1a63277af13e0c7390b64e703aece28c5cf70d. 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/3QJBHgt4MpH9cvCYnTYNJT.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/3QJBHgt4MpH9cvCYnTYNJT.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5c11c7241e4bef0dec1eb938cc1a63277af13e0c7390b64e703aece28c5cf70d","isrc":"KRA872000013","name":"Starry night","registered_at":"2026-06-06T14:23:06Z","spotify_id":"3QJBHgt4MpH9cvCYnTYNJT","type":"track"}
track: Somebody to love
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192706
  explicit: false
  by artist: fromis_9
  in album: My Little Society
    type: MusicAlbum
    date published: 2020-09-16
  isrc code: KRA872000014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:24:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05c8ade75e43ecff3cec41ab44ba6a661aba98fa25e90683dbebb25ca01e97aa
  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/7FPmhdFpK6dEKYGINJe6Cn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FPmhdFpK6dEKYGINJe6Cn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05c8ade75e43ecff3cec41ab44ba6a661aba98fa25e90683dbebb25ca01e97aa","isrc":"KRA872000014","name":"Somebody to love","registered_at":"2026-06-06T14:24:22Z","spotify_id":"7FPmhdFpK6dEKYGINJe6Cn","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 0x05c8ade75e43ecff3cec41ab44ba6a661aba98fa25e90683dbebb25ca01e97aa. 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/7FPmhdFpK6dEKYGINJe6Cn.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/7FPmhdFpK6dEKYGINJe6Cn.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x05c8ade75e43ecff3cec41ab44ba6a661aba98fa25e90683dbebb25ca01e97aa","isrc":"KRA872000014","name":"Somebody to love","registered_at":"2026-06-06T14:24:22Z","spotify_id":"7FPmhdFpK6dEKYGINJe6Cn","type":"track"}
track: Mulgogi
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171506
  explicit: false
  by artist: fromis_9
  in album: My Little Society
    type: MusicAlbum
    date published: 2020-09-16
  isrc code: KRA872000015
  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

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T14:25:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x032e1f6f4467d97a31c634c570d7026ae5a131b4e2993589b7af180906889134

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/4YWXMRU70P1Ummd6pHDeD7.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YWXMRU70P1Ummd6pHDeD7

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 0x032e1f6f4467d97a31c634c570d7026ae5a131b4e2993589b7af180906889134. 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/4YWXMRU70P1Ummd6pHDeD7.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/4YWXMRU70P1Ummd6pHDeD7.
date published: 2026-06-13T15:41:10Z

FUN FACTORY
type: MusicAlbum
date published: 2019-06-04
track: FUN!
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183413
  explicit: false
  by artist: fromis_9
  in album: FUN FACTORY
    type: MusicAlbum
    date published: 2019-06-04
  isrc code: KRA871900017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:02:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc9241777949e24ddd8a66e563d81b9acded350fffcda3369705d8d95e29814b3
  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/3bD1rBz24Pnu6tjXf4wJxH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bD1rBz24Pnu6tjXf4wJxH
  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 0xc9241777949e24ddd8a66e563d81b9acded350fffcda3369705d8d95e29814b3. 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/3bD1rBz24Pnu6tjXf4wJxH.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/3bD1rBz24Pnu6tjXf4wJxH.
    date published: 2026-06-13T15:41:10Z
track: LOVE RUMPUMPUM
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185333
  explicit: false
  by artist: fromis_9
  in album: FUN FACTORY
    type: MusicAlbum
    date published: 2019-06-04
  isrc code: KRA871900018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:42:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6
  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/7hEOFmvRBctlsCDOVsIivm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hEOFmvRBctlsCDOVsIivm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6","isrc":"KRA871900018","name":"LOVE RUMPUMPUM","registered_at":"2026-06-06T00:42:46Z","spotify_id":"7hEOFmvRBctlsCDOVsIivm","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 0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6. 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/7hEOFmvRBctlsCDOVsIivm.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/7hEOFmvRBctlsCDOVsIivm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6","isrc":"KRA871900018","name":"LOVE RUMPUMPUM","registered_at":"2026-06-06T00:42:46Z","spotify_id":"7hEOFmvRBctlsCDOVsIivm","type":"track"}
track: FLY HIGH
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219305
  explicit: false
  by artist: fromis_9
  in album: FUN FACTORY
    type: MusicAlbum
    date published: 2019-06-04
  isrc code: KRA871900019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:37:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcda62796aa96c70d8c3f9e50d3c7577ac843b7ea1d26a88f456f41c35debbe30
  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/1ZCGVuv3EIYK8d30kOdmq7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZCGVuv3EIYK8d30kOdmq7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcda62796aa96c70d8c3f9e50d3c7577ac843b7ea1d26a88f456f41c35debbe30","isrc":"KRA871900019","name":"FLY HIGH","registered_at":"2026-06-06T15:37:51Z","spotify_id":"1ZCGVuv3EIYK8d30kOdmq7","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 0xcda62796aa96c70d8c3f9e50d3c7577ac843b7ea1d26a88f456f41c35debbe30. 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/1ZCGVuv3EIYK8d30kOdmq7.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/1ZCGVuv3EIYK8d30kOdmq7.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcda62796aa96c70d8c3f9e50d3c7577ac843b7ea1d26a88f456f41c35debbe30","isrc":"KRA871900019","name":"FLY HIGH","registered_at":"2026-06-06T15:37:51Z","spotify_id":"1ZCGVuv3EIYK8d30kOdmq7","type":"track"}

From.9
type: MusicAlbum
date published: 2018-10-10
track: LOVE BOMB
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199965
  explicit: false
  by artist: fromis_9
  in album: From.9
    type: MusicAlbum
    date published: 2018-10-10
  isrc code: KRA491800921
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:07:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139
  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/3RtapbUtHJgnVlZWahStUS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RtapbUtHJgnVlZWahStUS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139","isrc":"KRA491800921","name":"LOVE BOMB","registered_at":"2026-06-04T07:07:11Z","spotify_id":"3RtapbUtHJgnVlZWahStUS","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 0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139. 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/3RtapbUtHJgnVlZWahStUS.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/3RtapbUtHJgnVlZWahStUS.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139","isrc":"KRA491800921","name":"LOVE BOMB","registered_at":"2026-06-04T07:07:11Z","spotify_id":"3RtapbUtHJgnVlZWahStUS","type":"track"}
track: DANCING QUEEN
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205533
  explicit: false
  by artist: fromis_9
  in album: From.9
    type: MusicAlbum
    date published: 2018-10-10
  isrc code: KRA491800922
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:49:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b30c1f4916f1da2c905f9db5755ff518ab83d8aca6e297340050e3c87b18465
  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/1xHMtneI2pIHbBr20uysuc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xHMtneI2pIHbBr20uysuc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4b30c1f4916f1da2c905f9db5755ff518ab83d8aca6e297340050e3c87b18465","isrc":"KRA491800922","name":"DANCING QUEEN","registered_at":"2026-06-07T10:49:06Z","spotify_id":"1xHMtneI2pIHbBr20uysuc","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 0x4b30c1f4916f1da2c905f9db5755ff518ab83d8aca6e297340050e3c87b18465. 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/1xHMtneI2pIHbBr20uysuc.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/1xHMtneI2pIHbBr20uysuc.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4b30c1f4916f1da2c905f9db5755ff518ab83d8aca6e297340050e3c87b18465","isrc":"KRA491800922","name":"DANCING QUEEN","registered_at":"2026-06-07T10:49:06Z","spotify_id":"1xHMtneI2pIHbBr20uysuc","type":"track"}
track: COLORING
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216682
  explicit: false
  by artist: fromis_9
  in album: From.9
    type: MusicAlbum
    date published: 2018-10-10
  isrc code: KRA491800923
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:53:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f50dfa35d36be82455433bf4a92b190c4505287e309f316623fcbc45305ba6c
  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/4DOZqnc0DsIQTI9d2Ow5c3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DOZqnc0DsIQTI9d2Ow5c3
  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 0x6f50dfa35d36be82455433bf4a92b190c4505287e309f316623fcbc45305ba6c. 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/4DOZqnc0DsIQTI9d2Ow5c3.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/4DOZqnc0DsIQTI9d2Ow5c3.
    date published: 2026-06-13T15:41:10Z

To. Day
type: MusicAlbum
date published: 2018-06-05
track: CLOSE TO YOU
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125076
  explicit: false
  by artist: fromis_9
  in album: To. Day
    type: MusicAlbum
    date published: 2018-06-05
  isrc code: KRA491800487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:54:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x33e8c7124310ade2afc6e34053f16fc6ee082549f23ca1cf2c7e74bd2e3afeb3
  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/272dY1msBgIE37ru52UUj8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/272dY1msBgIE37ru52UUj8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x33e8c7124310ade2afc6e34053f16fc6ee082549f23ca1cf2c7e74bd2e3afeb3","isrc":"KRA491800487","name":"CLOSE TO YOU","registered_at":"2026-06-09T23:54:28Z","spotify_id":"272dY1msBgIE37ru52UUj8","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 0x33e8c7124310ade2afc6e34053f16fc6ee082549f23ca1cf2c7e74bd2e3afeb3. 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/272dY1msBgIE37ru52UUj8.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/272dY1msBgIE37ru52UUj8.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x33e8c7124310ade2afc6e34053f16fc6ee082549f23ca1cf2c7e74bd2e3afeb3","isrc":"KRA491800487","name":"CLOSE TO YOU","registered_at":"2026-06-09T23:54:28Z","spotify_id":"272dY1msBgIE37ru52UUj8","type":"track"}
track: THINK OF YOU
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213376
  explicit: false
  by artist: fromis_9
  in album: To. Day
    type: MusicAlbum
    date published: 2018-06-05
  isrc code: KRA491800488
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:22:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x20e4e3b8a8d89ab2b9b904ae48bcfa0109121fcefa7b9b86d174c3faec1520aa
  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/64SQK5GB7m6bnhV3lRSh19.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64SQK5GB7m6bnhV3lRSh19
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x20e4e3b8a8d89ab2b9b904ae48bcfa0109121fcefa7b9b86d174c3faec1520aa","isrc":"KRA491800488","name":"THINK OF YOU","registered_at":"2026-06-07T05:22:48Z","spotify_id":"64SQK5GB7m6bnhV3lRSh19","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 0x20e4e3b8a8d89ab2b9b904ae48bcfa0109121fcefa7b9b86d174c3faec1520aa. 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/64SQK5GB7m6bnhV3lRSh19.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/64SQK5GB7m6bnhV3lRSh19.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x20e4e3b8a8d89ab2b9b904ae48bcfa0109121fcefa7b9b86d174c3faec1520aa","isrc":"KRA491800488","name":"THINK OF YOU","registered_at":"2026-06-07T05:22:48Z","spotify_id":"64SQK5GB7m6bnhV3lRSh19","type":"track"}
track: PITAPAT (DKDK)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183375
  explicit: false
  by artist: fromis_9
  in album: To. Day
    type: MusicAlbum
    date published: 2018-06-05
  isrc code: KRA491800489
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:56:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761
  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/3CtpSwA8Z96ePP9nfTPz3Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CtpSwA8Z96ePP9nfTPz3Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761","isrc":"KRA491800489","name":"PITAPAT (DKDK)","registered_at":"2026-06-04T12:56:14Z","spotify_id":"3CtpSwA8Z96ePP9nfTPz3Z","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 0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761. 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/3CtpSwA8Z96ePP9nfTPz3Z.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/3CtpSwA8Z96ePP9nfTPz3Z.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761","isrc":"KRA491800489","name":"PITAPAT (DKDK)","registered_at":"2026-06-04T12:56:14Z","spotify_id":"3CtpSwA8Z96ePP9nfTPz3Z","type":"track"}
track: 22CENTURY GIRL
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215559
  explicit: false
  by artist: fromis_9
  in album: To. Day
    type: MusicAlbum
    date published: 2018-06-05
  isrc code: KRA491800490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:29:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e
  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/6ijESfLTOyS7NeKVSH2gio.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ijESfLTOyS7NeKVSH2gio
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e","isrc":"KRA491800490","name":"22CENTURY GIRL","registered_at":"2026-06-06T01:29:32Z","spotify_id":"6ijESfLTOyS7NeKVSH2gio","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 0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e. 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/6ijESfLTOyS7NeKVSH2gio.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/6ijESfLTOyS7NeKVSH2gio.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e","isrc":"KRA491800490","name":"22CENTURY GIRL","registered_at":"2026-06-06T01:29:32Z","spotify_id":"6ijESfLTOyS7NeKVSH2gio","type":"track"}
track: CLOVER
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201519
  explicit: false
  by artist: fromis_9
  in album: To. Day
    type: MusicAlbum
    date published: 2018-06-05
  isrc code: KRA491800491
  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: FIRST LOVE

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T14:57:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2a2817fa12ddb0f0bd21c0af74c563cac5723180294bee5b801ca94601e5d74d

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/3My99grIJuaoo7J4OuBFLB.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3My99grIJuaoo7J4OuBFLB

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 0x2a2817fa12ddb0f0bd21c0af74c563cac5723180294bee5b801ca94601e5d74d. 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/3My99grIJuaoo7J4OuBFLB.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/3My99grIJuaoo7J4OuBFLB.
date published: 2026-06-13T17:25:41Z

FIRST LOVE
type: MusicRecording
duration: PT2M58S
duration ms: 178894
explicit: false
by artist: fromis_9
in album: To. Day
  type: MusicAlbum
  date published: 2018-06-05
isrc code: KRA491800492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:01:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31ec6e4e399ca7d71361b0a36c638aeba802c80134cfa2af608bdfe6bb87da34
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/1XYzHbCW1up8uBy8R9lhw4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XYzHbCW1up8uBy8R9lhw4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31ec6e4e399ca7d71361b0a36c638aeba802c80134cfa2af608bdfe6bb87da34","isrc":"KRA491800492","name":"FIRST LOVE","registered_at":"2026-06-07T12:01:33Z","spotify_id":"1XYzHbCW1up8uBy8R9lhw4","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 0x31ec6e4e399ca7d71361b0a36c638aeba802c80134cfa2af608bdfe6bb87da34. 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/1XYzHbCW1up8uBy8R9lhw4.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/1XYzHbCW1up8uBy8R9lhw4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x31ec6e4e399ca7d71361b0a36c638aeba802c80134cfa2af608bdfe6bb87da34","isrc":"KRA491800492","name":"FIRST LOVE","registered_at":"2026-06-07T12:01:33Z","spotify_id":"1XYzHbCW1up8uBy8R9lhw4","type":"track"}

To. Heart
type: MusicAlbum
date published: 2018-01-25
track: The Way To Me (Intro.)
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131462
  explicit: false
  by artist: fromis_9
  in album: To. Heart
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: KRA491800073
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:44:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09e019e835682295d5ef474f70bff6091dc8460e4eeadad1351785e3bf26dae0
  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/3AjfYXJ8adAmjItk2cMkQf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AjfYXJ8adAmjItk2cMkQf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x09e019e835682295d5ef474f70bff6091dc8460e4eeadad1351785e3bf26dae0","isrc":"KRA491800073","name":"The Way To Me (Intro.)","registered_at":"2026-06-11T01:44:25Z","spotify_id":"3AjfYXJ8adAmjItk2cMkQf","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 0x09e019e835682295d5ef474f70bff6091dc8460e4eeadad1351785e3bf26dae0. 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/3AjfYXJ8adAmjItk2cMkQf.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/3AjfYXJ8adAmjItk2cMkQf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x09e019e835682295d5ef474f70bff6091dc8460e4eeadad1351785e3bf26dae0","isrc":"KRA491800073","name":"The Way To Me (Intro.)","registered_at":"2026-06-11T01:44:25Z","spotify_id":"3AjfYXJ8adAmjItk2cMkQf","type":"track"}
track: To Heart
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188527
  explicit: false
  by artist: fromis_9
  in album: To. Heart
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: KRA491800074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:58:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5
  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/3PIzI4Bl2b7oZloFWTPAna.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PIzI4Bl2b7oZloFWTPAna
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5","isrc":"KRA491800074","name":"To Heart","registered_at":"2026-06-04T13:58:45Z","spotify_id":"3PIzI4Bl2b7oZloFWTPAna","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 0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5. 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/3PIzI4Bl2b7oZloFWTPAna.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/3PIzI4Bl2b7oZloFWTPAna.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5","isrc":"KRA491800074","name":"To Heart","registered_at":"2026-06-04T13:58:45Z","spotify_id":"3PIzI4Bl2b7oZloFWTPAna","type":"track"}
track: Miracle
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222759
  explicit: false
  by artist: fromis_9
  in album: To. Heart
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: KRA491800075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:58:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e36c2e9f7d2d252dde386348b965039e42f21b0f2211266947621869f5f4d57
  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/4vFgYhZDcv3ociO2QI5qAd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vFgYhZDcv3ociO2QI5qAd
  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 0x0e36c2e9f7d2d252dde386348b965039e42f21b0f2211266947621869f5f4d57. 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/4vFgYhZDcv3ociO2QI5qAd.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/4vFgYhZDcv3ociO2QI5qAd.
    date published: 2026-06-13T17:25:41Z
track: Pinocchio
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200082
  explicit: false
  by artist: fromis_9
  in album: To. Heart
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: KRA491800076
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:59:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09d6ff1fd60e75d7a41db3b20fe5dbeb9dca06ac6a2ec21920d4c9f54b029b21
  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/5IHqT5CMbpc35bh5aomwNK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IHqT5CMbpc35bh5aomwNK
  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 0x09d6ff1fd60e75d7a41db3b20fe5dbeb9dca06ac6a2ec21920d4c9f54b029b21. 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/5IHqT5CMbpc35bh5aomwNK.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/5IHqT5CMbpc35bh5aomwNK.
    date published: 2026-06-13T17:25:41Z
track: Be With You
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230377
  explicit: false
  by artist: fromis_9
  in album: To. Heart
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: KRA491800077
  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: Glass Shoes (MAMA Ver.)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T11:14:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x787dd2db0da10b26eb87f5e3d39438fd86080654ad882ebab22a02c18e7bd3e5

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/46TStqCoE5i72Tt9KKwKfc.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46TStqCoE5i72Tt9KKwKfc

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x787dd2db0da10b26eb87f5e3d39438fd86080654ad882ebab22a02c18e7bd3e5","isrc":"KRA491800077","name":"Be With You","registered_at":"2026-06-07T11:14:32Z","spotify_id":"46TStqCoE5i72Tt9KKwKfc","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 0x787dd2db0da10b26eb87f5e3d39438fd86080654ad882ebab22a02c18e7bd3e5. 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/46TStqCoE5i72Tt9KKwKfc.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/46TStqCoE5i72Tt9KKwKfc.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x787dd2db0da10b26eb87f5e3d39438fd86080654ad882ebab22a02c18e7bd3e5","isrc":"KRA491800077","name":"Be With You","registered_at":"2026-06-07T11:14:32Z","spotify_id":"46TStqCoE5i72Tt9KKwKfc","type":"track"}

Glass Shoes (MAMA Ver.)
type: MusicRecording
duration: PT3M34S
duration ms: 214899
explicit: false
by artist: fromis_9
in album: To. Heart
  type: MusicAlbum
  date published: 2018-01-25
isrc code: KRA491800078
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:20:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x730bb1c909c2db48ecb248094bfacaf7b197ff48e6a556bf877cc69f9c419e7a
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/77MPFQ0JJIFzYeAFHk0BE3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77MPFQ0JJIFzYeAFHk0BE3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x730bb1c909c2db48ecb248094bfacaf7b197ff48e6a556bf877cc69f9c419e7a","isrc":"KRA491800078","name":"Glass Shoes (MAMA Ver.)","registered_at":"2026-06-08T09:20:47Z","spotify_id":"77MPFQ0JJIFzYeAFHk0BE3","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 0x730bb1c909c2db48ecb248094bfacaf7b197ff48e6a556bf877cc69f9c419e7a. 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/77MPFQ0JJIFzYeAFHk0BE3.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/77MPFQ0JJIFzYeAFHk0BE3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x730bb1c909c2db48ecb248094bfacaf7b197ff48e6a556bf877cc69f9c419e7a","isrc":"KRA491800078","name":"Glass Shoes (MAMA Ver.)","registered_at":"2026-06-08T09:20:47Z","spotify_id":"77MPFQ0JJIFzYeAFHk0BE3","type":"track"}

Fromis_9 PRE-DEBUT Single
type: MusicAlbum
date published: 2017-11-30
track: Glass Shoes
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191378
  explicit: false
  by artist: fromis_9
  in album: Fromis_9 PRE-DEBUT Single
    type: MusicAlbum
    date published: 2017-11-30
  isrc code: KRA491700396
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:46:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad
  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/1VNuUzsWTp1WGf3mMeItvp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VNuUzsWTp1WGf3mMeItvp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad","isrc":"KRA491700396","name":"Glass Shoes","registered_at":"2026-06-04T13:46:13Z","spotify_id":"1VNuUzsWTp1WGf3mMeItvp","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 0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad. 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/1VNuUzsWTp1WGf3mMeItvp.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/1VNuUzsWTp1WGf3mMeItvp.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad","isrc":"KRA491700396","name":"Glass Shoes","registered_at":"2026-06-04T13:46:13Z","spotify_id":"1VNuUzsWTp1WGf3mMeItvp","type":"track"}

크레이지 러브 OST
type: MusicAlbum
date published: 2022-04-27
track: I'm Crazy
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209200
  explicit: false
  by artist: Jeon Woong(AB6IX)
  by artist: Lee Dae Hwi(AB6IX)
  in album: 크레이지 러브 OST
    type: MusicAlbum
    date published: 2022-04-27
  isrc code: QZEKE2084880
track: Stay Alive
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215640
  explicit: false
  by artist: fromis_9
  in album: 크레이지 러브 OST
    type: MusicAlbum
    date published: 2022-04-27
  isrc code: QZEKE2084835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:36:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3kK9rgR5yrO7IXiGQ3LmFk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kK9rgR5yrO7IXiGQ3LmFk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d","isrc":"QZEKE2084835","name":"Stay Alive","registered_at":"2026-06-07T17:36:08Z","spotify_id":"3kK9rgR5yrO7IXiGQ3LmFk","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 0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kK9rgR5yrO7IXiGQ3LmFk.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/3kK9rgR5yrO7IXiGQ3LmFk.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x776f3b139118f5e13abf6f2aa8edb21105e340726ec0999639d9ba7e77b86b9d","isrc":"QZEKE2084835","name":"Stay Alive","registered_at":"2026-06-07T17:36:08Z","spotify_id":"3kK9rgR5yrO7IXiGQ3LmFk","type":"track"}
track: 물어!
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198813
  explicit: false
  by artist: BAEKHO
  in album: 크레이지 러브 OST
    type: MusicAlbum
    date published: 2022-04-27
  isrc code: QZEKE2084757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:06:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x25ca96a61032ab75d8f0001169d5a6428f274728650527702a95edcc21ad7c3b
  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/2WmJhv46Knd84A7uBI4o63.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WmJhv46Knd84A7uBI4o63
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x25ca96a61032ab75d8f0001169d5a6428f274728650527702a95edcc21ad7c3b","isrc":"QZEKE2084757","name":"물어!","registered_at":"2026-06-19T22:06:08Z","spotify_id":"2WmJhv46Knd84A7uBI4o63","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 0x25ca96a61032ab75d8f0001169d5a6428f274728650527702a95edcc21ad7c3b. 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/2WmJhv46Knd84A7uBI4o63.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/2WmJhv46Knd84A7uBI4o63.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x25ca96a61032ab75d8f0001169d5a6428f274728650527702a95edcc21ad7c3b","isrc":"QZEKE2084757","name":"물어!","registered_at":"2026-06-19T22:06:08Z","spotify_id":"2WmJhv46Knd84A7uBI4o63","type":"track"}
track: Dive into you
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206013
  explicit: false
  by artist: JAY B
  in album: 크레이지 러브 OST
    type: MusicAlbum
    date published: 2022-04-27
  isrc code: QZEKE2084688
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:51:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x365d507a61a58fdecd97fe8c0a89e6feef0637f4c164f590b602ad2f8c64e6e2
  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/68yHLZLNOa7PFBZXtCwRhH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68yHLZLNOa7PFBZXtCwRhH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x365d507a61a58fdecd97fe8c0a89e6feef0637f4c164f590b602ad2f8c64e6e2","isrc":"QZEKE2084688","name":"Dive into you","registered_at":"2026-06-04T15:51:06Z","spotify_id":"68yHLZLNOa7PFBZXtCwRhH","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 0x365d507a61a58fdecd97fe8c0a89e6feef0637f4c164f590b602ad2f8c64e6e2. 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/68yHLZLNOa7PFBZXtCwRhH.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/68yHLZLNOa7PFBZXtCwRhH.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x365d507a61a58fdecd97fe8c0a89e6feef0637f4c164f590b602ad2f8c64e6e2","isrc":"QZEKE2084688","name":"Dive into you","registered_at":"2026-06-04T15:51:06Z","spotify_id":"68yHLZLNOa7PFBZXtCwRhH","type":"track"}
track: Maybe
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187453
  explicit: false
  by artist: DAVII
  in album: 크레이지 러브 OST
    type: MusicAlbum
    date published: 2022-04-27
  isrc code: QZEKE2084716
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:12:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x762bed5db35804dfbfbe4356d9ddb9777f92a4f74b0f2afad891be33a3d4707d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6dHWyN7tNfdDbm2vrq6s2Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dHWyN7tNfdDbm2vrq6s2Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 0x762bed5db35804dfbfbe4356d9ddb9777f92a4f74b0f2afad891be33a3d4707d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dHWyN7tNfdDbm2vrq6s2Q.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/6dHWyN7tNfdDbm2vrq6s2Q.
    date published: 2026-07-08T03:22:41Z
track: Wide Open
track: Hello Fate
track: I'm Crazy (Inst.)
track: Stay Alive (Inst.)
track: 물어! (Inst.)
track: Dive into you (Inst.)
track: Maybe (Inst.)
track: Wide Open (Inst.)
track: Hello Fate (Inst.)
track: CRAYZY LOVE
track: Indicate
track: In front of you
track: Introduction
track: Instancefox
track: Villain
track: Chaos
track: Inflation
track: Ashamed
track: Freaky Guy
track: Mess
track: 멍하다
track: 엉망진창
track: Revenge of Shina
track: Because of you
track: Betrayer
track: 복수 삼총사
track: Intuder
track: Gifted
track: Romanis
track: ill at ease
track: Shameful wife
track: Into the affair
track: Terrible Chase
track: The black car
track: I am sorry
track: 불길한 신아
track: 검은 장갑 Pt.3
track: Closer

Wide Open
type: MusicRecording
duration: PT3M2S
duration ms: 182840
explicit: false
by artist: JUNIEL
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084596

Hello Fate
type: MusicRecording
duration: PT3M38S
duration ms: 218840
explicit: false
by artist: Cheery
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084451
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T05:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba9c5f2795393bc5cbfc08d9abd347cbd822ba1149c00e496886ba585811ab0d
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/6FIx4IGqgoGy7yXUtnMR03.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FIx4IGqgoGy7yXUtnMR03
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba9c5f2795393bc5cbfc08d9abd347cbd822ba1149c00e496886ba585811ab0d","isrc":"QZEKE2084451","name":"Hello Fate","registered_at":"2026-06-21T05:34:22Z","spotify_id":"6FIx4IGqgoGy7yXUtnMR03","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 0xba9c5f2795393bc5cbfc08d9abd347cbd822ba1149c00e496886ba585811ab0d. 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/6FIx4IGqgoGy7yXUtnMR03.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/6FIx4IGqgoGy7yXUtnMR03.
  date published: 2026-07-02T03:55:08Z
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I'm Crazy (Inst.)
type: MusicRecording
duration: PT3M29S
duration ms: 209213
explicit: false
by artist: Jeon Woong(AB6IX)
by artist: Lee Dae Hwi(AB6IX)
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Stay Alive (Inst.)
type: MusicRecording
duration: PT3M35S
duration ms: 215640
explicit: false
by artist: fromis_9
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

물어! (Inst.)
type: MusicRecording
duration: PT3M18S
duration ms: 198813
explicit: false
by artist: BAEKHO
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Dive into you (Inst.)
type: MusicRecording
duration: PT3M26S
duration ms: 206013
explicit: false
by artist: JAY B
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Maybe (Inst.)
type: MusicRecording
duration: PT3M7S
duration ms: 187453
explicit: false
by artist: DAVII
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Wide Open (Inst.)
type: MusicRecording
duration: PT3M2S
duration ms: 182840
explicit: false
by artist: JUNIEL
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Hello Fate (Inst.)
type: MusicRecording
duration: PT3M38S
duration ms: 218839
explicit: false
by artist: Cheery
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084452

CRAYZY LOVE
type: MusicRecording
duration: PT0M31S
duration ms: 31746
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084453

Indicate
type: MusicRecording
duration: PT2M25S
duration ms: 145186
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

In front of you
type: MusicRecording
duration: PT2M55S
duration ms: 175426
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084455

Introduction
type: MusicRecording
duration: PT1M58S
duration ms: 118826
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084456

Instancefox
type: MusicRecording
duration: PT2M49S
duration ms: 169146
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084457

Villain
type: MusicRecording
duration: PT3M45S
duration ms: 225186
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Chaos
type: MusicRecording
duration: PT1M58S
duration ms: 118240
explicit: false
by artist: Yoo jong ho
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Inflation
type: MusicRecording
duration: PT1M57S
duration ms: 117920
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Ashamed
type: MusicRecording
duration: PT2M43S
duration ms: 163133
explicit: false
by artist: Kim Ji-min
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084461

Freaky Guy
type: MusicRecording
duration: PT2M33S
duration ms: 153186
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Mess
type: MusicRecording
duration: PT2M37S
duration ms: 157293
explicit: false
by artist: Kim Jungju
by artist: KIM JAE RIM
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

멍하다
type: MusicRecording
duration: PT3M11S
duration ms: 191120
explicit: false
by artist: Jung Seunghyun
by artist: Na Hyun Joo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084464

엉망진창
type: MusicRecording
duration: PT1M39S
duration ms: 99266
explicit: false
by artist: Jung Seunghyun
by artist: Na Hyun Joo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Revenge of Shina
type: MusicRecording
duration: PT3M5S
duration ms: 185520
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Because of you
type: MusicRecording
duration: PT2M19S
duration ms: 139533
explicit: false
by artist: Yoo jong ho
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Betrayer
type: MusicRecording
duration: PT3M15S
duration ms: 195813
explicit: false
by artist: Shim Hyung-bo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

복수 삼총사
type: MusicRecording
duration: PT2M19S
duration ms: 139520
explicit: false
by artist: Shim Hyung-bo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Intuder
type: MusicRecording
duration: PT2M0S
duration ms: 120720
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Gifted
type: MusicRecording
duration: PT2M46S
duration ms: 166240
explicit: false
by artist: Kim Ji-min
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084471

Romanis
type: MusicRecording
duration: PT3M15S
duration ms: 195426
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

ill at ease
type: MusicRecording
duration: PT2M43S
duration ms: 163800
explicit: false
by artist: Jung Seunghyun
by artist: Park Taehyun
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Shameful wife
type: MusicRecording
duration: PT2M12S
duration ms: 132733
explicit: false
by artist: Kim Jungju
by artist: KIM JAE RIM
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Into the affair
type: MusicRecording
duration: PT1M45S
duration ms: 105333
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Terrible Chase
type: MusicRecording
duration: PT1M2S
duration ms: 62226
explicit: false
by artist: Lee Geon-young
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

The black car
type: MusicRecording
duration: PT3M41S
duration ms: 221213
explicit: false
by artist: Jung Seunghyun
by artist: Na Hyun Joo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

I am sorry
type: MusicRecording
duration: PT2M44S
duration ms: 164560
explicit: false
by artist: Kim Ji-min
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27
isrc code: QZEKE2084418

불길한 신아
type: MusicRecording
duration: PT3M6S
duration ms: 186986
explicit: false
by artist: An Soo Wan
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

검은 장갑 Pt.3
type: MusicRecording
duration: PT2M38S
duration ms: 158213
explicit: false
by artist: Shim Hyung-bo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

Closer
type: MusicRecording
duration: PT0M48S
duration ms: 48653
explicit: false
by artist: Shim Hyung-bo
in album: 크레이지 러브 OST
  type: MusicAlbum
  date published: 2022-04-27

from
type: MusicAlbum
date published: 2024-12-23
track: from
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201786
  explicit: false
  by artist: fromis_9
  in album: from
    type: MusicAlbum
    date published: 2024-12-23
  isrc code: USA2P2477209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:57:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca37c5ece75b2b630d1b0fc5accadd7d46b37e326bb989f819bacc7b4cbbd1e1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0SeorUWLzzIhccMySrbZ87.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SeorUWLzzIhccMySrbZ87
  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 0xca37c5ece75b2b630d1b0fc5accadd7d46b37e326bb989f819bacc7b4cbbd1e1. 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/0SeorUWLzzIhccMySrbZ87.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/0SeorUWLzzIhccMySrbZ87.
    date published: 2026-06-13T12:47:07Z

Supersonic
type: MusicAlbum
date published: 2024-08-12
track: Supersonic
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174146
  explicit: false
  by artist: fromis_9
  in album: Supersonic
    type: MusicAlbum
    date published: 2024-08-12
  isrc code: USA2P2444226
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:37:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6e46ba482cc360e3d91a65c09669501f65173fe42486b34106fc36e7a33d951
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6oNLSQX8bcAdbCElZYju3v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oNLSQX8bcAdbCElZYju3v
  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 0xb6e46ba482cc360e3d91a65c09669501f65173fe42486b34106fc36e7a33d951. 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/6oNLSQX8bcAdbCElZYju3v.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/6oNLSQX8bcAdbCElZYju3v.
    date published: 2026-06-13T12:47:07Z
track: Beat the Heat
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174706
  explicit: false
  by artist: fromis_9
  in album: Supersonic
    type: MusicAlbum
    date published: 2024-08-12
  isrc code: USA2P2444227
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:14:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7afa06f6fe9b34f00df7aa2bfe0b8ba666177ce521bf406cd9a82f23bea13744
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4svequXK79GDI3cXJ8es4S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4svequXK79GDI3cXJ8es4S
  additional property: OTSTimestamp
    type: PropertyValue
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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 0x7afa06f6fe9b34f00df7aa2bfe0b8ba666177ce521bf406cd9a82f23bea13744. 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/4svequXK79GDI3cXJ8es4S.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/4svequXK79GDI3cXJ8es4S.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7afa06f6fe9b34f00df7aa2bfe0b8ba666177ce521bf406cd9a82f23bea13744","isrc":"USA2P2444227","name":"Beat the Heat","registered_at":"2026-06-04T12:14:17Z","spotify_id":"4svequXK79GDI3cXJ8es4S","type":"track"}
track: Take A Chance
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  additional property: OTSTimestamp
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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 0x51a81d282fc07b54acd9c05df041a64a013fbd0c0993c1cfe93c1c205c74bcee. 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/1T6w8p9MoYI5Vgg1GPAlmv.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/1T6w8p9MoYI5Vgg1GPAlmv.
    date published: 2026-06-13T12:47:07Z
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Stay This Way
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explicit: false
by artist: fromis_9
in album: from our Memento Box
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isrc code: USA2P2212475
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
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3pqgVtpnQbBAZoWT4AEm1B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pqgVtpnQbBAZoWT4AEm1B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5","isrc":"USA2P2212475","name":"Stay This Way","registered_at":"2026-06-02T00:24:30Z","spotify_id":"3pqgVtpnQbBAZoWT4AEm1B","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 0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5. 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/3pqgVtpnQbBAZoWT4AEm1B.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/3pqgVtpnQbBAZoWT4AEm1B.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9c00c2ef451c6ebd0fc6c71ffb183250751a46bb162a04d70510e98c7e8564f5","isrc":"USA2P2212475","name":"Stay This Way","registered_at":"2026-06-02T00:24:30Z","spotify_id":"3pqgVtpnQbBAZoWT4AEm1B","type":"track"}

LOVE BOMB
type: MusicRecording
duration: PT3M19S
duration ms: 199965
explicit: false
by artist: fromis_9
in album: From.9
  type: MusicAlbum
  date published: 2018-10-10
isrc code: KRA491800921
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:07:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139
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/3RtapbUtHJgnVlZWahStUS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RtapbUtHJgnVlZWahStUS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139","isrc":"KRA491800921","name":"LOVE BOMB","registered_at":"2026-06-04T07:07:11Z","spotify_id":"3RtapbUtHJgnVlZWahStUS","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 0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139. 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/3RtapbUtHJgnVlZWahStUS.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/3RtapbUtHJgnVlZWahStUS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x98b467ed7aaed535a109b49a8ccf02c8f0d27f02ef47b8546571c7e9468b3139","isrc":"KRA491800921","name":"LOVE BOMB","registered_at":"2026-06-04T07:07:11Z","spotify_id":"3RtapbUtHJgnVlZWahStUS","type":"track"}

FUN!
type: MusicRecording
duration: PT3M3S
duration ms: 183413
explicit: false
by artist: fromis_9
in album: FUN FACTORY
  type: MusicAlbum
  date published: 2019-06-04
isrc code: KRA871900017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:02:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9241777949e24ddd8a66e563d81b9acded350fffcda3369705d8d95e29814b3
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/3bD1rBz24Pnu6tjXf4wJxH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bD1rBz24Pnu6tjXf4wJxH
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 0xc9241777949e24ddd8a66e563d81b9acded350fffcda3369705d8d95e29814b3. 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/3bD1rBz24Pnu6tjXf4wJxH.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/3bD1rBz24Pnu6tjXf4wJxH.
  date published: 2026-06-13T15:41:10Z

Up And
type: MusicRecording
duration: PT3M12S
duration ms: 192373
explicit: false
by artist: fromis_9
in album: from our Memento Box
  type: MusicAlbum
  date published: 2022-06-27
isrc code: USA2P2212474
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:43:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7
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/2HVPvpRzWsC61u2wpqcBPw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HVPvpRzWsC61u2wpqcBPw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7","isrc":"USA2P2212474","name":"Up And","registered_at":"2026-06-04T09:43:26Z","spotify_id":"2HVPvpRzWsC61u2wpqcBPw","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 0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7. 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/2HVPvpRzWsC61u2wpqcBPw.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/2HVPvpRzWsC61u2wpqcBPw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb908612a1ee01b95ac9fd3c2bbf9650cb5d5a9e776c7019db8036aff1a2a67c7","isrc":"USA2P2212474","name":"Up And","registered_at":"2026-06-04T09:43:26Z","spotify_id":"2HVPvpRzWsC61u2wpqcBPw","type":"track"}

Talk & Talk
type: MusicRecording
duration: PT3M40S
duration ms: 220653
explicit: false
by artist: fromis_9
in album: Talk & Talk
  type: MusicAlbum
  date published: 2021-09-01
isrc code: USA2P2119936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:49:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14
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/6Q5e2XpyGzMLgA3ul491pu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q5e2XpyGzMLgA3ul491pu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14","isrc":"USA2P2119936","name":"Talk & Talk","registered_at":"2026-06-04T10:49:36Z","spotify_id":"6Q5e2XpyGzMLgA3ul491pu","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 0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14. 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/6Q5e2XpyGzMLgA3ul491pu.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/6Q5e2XpyGzMLgA3ul491pu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4803a9704e3b3c7182456647e6f71a8cb2ebc3cdfdce50f65da110a3202dfa14","isrc":"USA2P2119936","name":"Talk & Talk","registered_at":"2026-06-04T10:49:36Z","spotify_id":"6Q5e2XpyGzMLgA3ul491pu","type":"track"}

Feel Good (SECRET CODE)
type: MusicRecording
duration: PT3M44S
duration ms: 224586
explicit: false
by artist: fromis_9
in album: My Little Society
  type: MusicAlbum
  date published: 2020-09-16
isrc code: KRA872000011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:13:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26
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/0l7HoOCQOKZpg5MV2hXw57.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0l7HoOCQOKZpg5MV2hXw57
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26","isrc":"KRA872000011","name":"Feel Good (SECRET CODE)","registered_at":"2026-06-04T10:13:27Z","spotify_id":"0l7HoOCQOKZpg5MV2hXw57","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 0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26. 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/0l7HoOCQOKZpg5MV2hXw57.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/0l7HoOCQOKZpg5MV2hXw57.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaabbf3d3c15a3a8007d23de68bf99b9c646f27840d9a8043ed7ba3f0888cac26","isrc":"KRA872000011","name":"Feel Good (SECRET CODE)","registered_at":"2026-06-04T10:13:27Z","spotify_id":"0l7HoOCQOKZpg5MV2hXw57","type":"track"}

PITAPAT (DKDK)
type: MusicRecording
duration: PT3M3S
duration ms: 183375
explicit: false
by artist: fromis_9
in album: To. Day
  type: MusicAlbum
  date published: 2018-06-05
isrc code: KRA491800489
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:56:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761
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/3CtpSwA8Z96ePP9nfTPz3Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CtpSwA8Z96ePP9nfTPz3Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761","isrc":"KRA491800489","name":"PITAPAT (DKDK)","registered_at":"2026-06-04T12:56:14Z","spotify_id":"3CtpSwA8Z96ePP9nfTPz3Z","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 0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761. 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/3CtpSwA8Z96ePP9nfTPz3Z.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/3CtpSwA8Z96ePP9nfTPz3Z.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x321e7a36e25a682223d128d4fdfa382583efc539ed0beac0d70ae7a2c3fed761","isrc":"KRA491800489","name":"PITAPAT (DKDK)","registered_at":"2026-06-04T12:56:14Z","spotify_id":"3CtpSwA8Z96ePP9nfTPz3Z","type":"track"}

Rewind
type: MusicRecording
duration: PT3M33S
duration ms: 213466
explicit: false
by artist: fromis_9
in album: from our Memento Box
  type: MusicAlbum
  date published: 2022-06-27
isrc code: USA2P2212478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:55:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd16a68d8e2ab703dda99cb9b272ef2e1d9e26168031f666aa14299803be961e2
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/2rkF5QMAi4PcG5gdWeTXQs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rkF5QMAi4PcG5gdWeTXQs
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 0xd16a68d8e2ab703dda99cb9b272ef2e1d9e26168031f666aa14299803be961e2. 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/2rkF5QMAi4PcG5gdWeTXQs.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/2rkF5QMAi4PcG5gdWeTXQs.
  date published: 2026-06-13T17:25:41Z

To Heart
type: MusicRecording
duration: PT3M8S
duration ms: 188527
explicit: false
by artist: fromis_9
in album: To. Heart
  type: MusicAlbum
  date published: 2018-01-25
isrc code: KRA491800074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:58:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5
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/3PIzI4Bl2b7oZloFWTPAna.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PIzI4Bl2b7oZloFWTPAna
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5","isrc":"KRA491800074","name":"To Heart","registered_at":"2026-06-04T13:58:45Z","spotify_id":"3PIzI4Bl2b7oZloFWTPAna","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 0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5. 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/3PIzI4Bl2b7oZloFWTPAna.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/3PIzI4Bl2b7oZloFWTPAna.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1a85f53c6f8c7dec5675a8b5adf4ecffa77b4c5ecaeda1aba3b25091ea5a14b5","isrc":"KRA491800074","name":"To Heart","registered_at":"2026-06-04T13:58:45Z","spotify_id":"3PIzI4Bl2b7oZloFWTPAna","type":"track"}

Glass Shoes
type: MusicRecording
duration: PT3M11S
duration ms: 191378
explicit: false
by artist: fromis_9
in album: Fromis_9 PRE-DEBUT Single
  type: MusicAlbum
  date published: 2017-11-30
isrc code: KRA491700396
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:46:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad
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/1VNuUzsWTp1WGf3mMeItvp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VNuUzsWTp1WGf3mMeItvp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad","isrc":"KRA491700396","name":"Glass Shoes","registered_at":"2026-06-04T13:46:13Z","spotify_id":"1VNuUzsWTp1WGf3mMeItvp","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 0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad. 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/1VNuUzsWTp1WGf3mMeItvp.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/1VNuUzsWTp1WGf3mMeItvp.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x38fd4cde0a822b519e8d24615a838c13345b8923105babdec2492265e5218bad","isrc":"KRA491700396","name":"Glass Shoes","registered_at":"2026-06-04T13:46:13Z","spotify_id":"1VNuUzsWTp1WGf3mMeItvp","type":"track"}

Blind Letter
type: MusicRecording
duration: PT2M40S
duration ms: 160360
explicit: false
by artist: fromis_9
in album: from our Memento Box
  type: MusicAlbum
  date published: 2022-06-27
isrc code: USA2P2212476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d
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/0m9rYzS9NLLN9ioiJA0pT1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m9rYzS9NLLN9ioiJA0pT1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d","isrc":"USA2P2212476","name":"Blind Letter","registered_at":"2026-06-05T14:41:38Z","spotify_id":"0m9rYzS9NLLN9ioiJA0pT1","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 0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d. 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/0m9rYzS9NLLN9ioiJA0pT1.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/0m9rYzS9NLLN9ioiJA0pT1.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3c15a0576c4584fbf7e6e601a13efddf7566a60542213a2eeee30f40f5c2a82d","isrc":"USA2P2212476","name":"Blind Letter","registered_at":"2026-06-05T14:41:38Z","spotify_id":"0m9rYzS9NLLN9ioiJA0pT1","type":"track"}

Cheese
type: MusicRecording
duration: PT3M1S
duration ms: 181253
explicit: false
by artist: fromis_9
in album: from our Memento Box
  type: MusicAlbum
  date published: 2022-06-27
isrc code: USA2P2212477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:17:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c5b468877f2876a1447e3450461c37d26590e6462591a8b29c8cb92e1429e38
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/1Tvb3rwkROjE3lz7WX1pRs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Tvb3rwkROjE3lz7WX1pRs
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 0x5c5b468877f2876a1447e3450461c37d26590e6462591a8b29c8cb92e1429e38. 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/1Tvb3rwkROjE3lz7WX1pRs.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/1Tvb3rwkROjE3lz7WX1pRs.
  date published: 2026-06-13T12:47:07Z

COLORING
type: MusicRecording
duration: PT3M36S
duration ms: 216682
explicit: false
by artist: fromis_9
in album: From.9
  type: MusicAlbum
  date published: 2018-10-10
isrc code: KRA491800923
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:53:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f50dfa35d36be82455433bf4a92b190c4505287e309f316623fcbc45305ba6c
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/4DOZqnc0DsIQTI9d2Ow5c3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DOZqnc0DsIQTI9d2Ow5c3
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 0x6f50dfa35d36be82455433bf4a92b190c4505287e309f316623fcbc45305ba6c. 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/4DOZqnc0DsIQTI9d2Ow5c3.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/4DOZqnc0DsIQTI9d2Ow5c3.
  date published: 2026-06-13T15:41:10Z

22CENTURY GIRL
type: MusicRecording
duration: PT3M35S
duration ms: 215559
explicit: false
by artist: fromis_9
in album: To. Day
  type: MusicAlbum
  date published: 2018-06-05
isrc code: KRA491800490
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:29:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e
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/6ijESfLTOyS7NeKVSH2gio.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ijESfLTOyS7NeKVSH2gio
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e","isrc":"KRA491800490","name":"22CENTURY GIRL","registered_at":"2026-06-06T01:29:32Z","spotify_id":"6ijESfLTOyS7NeKVSH2gio","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 0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e. 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/6ijESfLTOyS7NeKVSH2gio.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/6ijESfLTOyS7NeKVSH2gio.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2be94714e22f5b77bf3a748e69e9b85f61956f75e979aa949b522ab8793923e","isrc":"KRA491800490","name":"22CENTURY GIRL","registered_at":"2026-06-06T01:29:32Z","spotify_id":"6ijESfLTOyS7NeKVSH2gio","type":"track"}

Weather
type: MusicRecording
duration: PT3M21S
duration ms: 201800
explicit: false
by artist: fromis_9
in album: My Little Society
  type: MusicAlbum
  date published: 2020-09-16
isrc code: KRA872000012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:37:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x309e7655378c3acc51929bf240778f5b4c6e683945956eb3319dee206c0f0114
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/6w9MXvK5oeiq2ZGl7SJi0q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w9MXvK5oeiq2ZGl7SJi0q
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 0x309e7655378c3acc51929bf240778f5b4c6e683945956eb3319dee206c0f0114. 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/6w9MXvK5oeiq2ZGl7SJi0q.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/6w9MXvK5oeiq2ZGl7SJi0q.
  date published: 2026-06-13T17:25:41Z

Miracle
type: MusicRecording
duration: PT3M42S
duration ms: 222759
explicit: false
by artist: fromis_9
in album: To. Heart
  type: MusicAlbum
  date published: 2018-01-25
isrc code: KRA491800075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:58:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e36c2e9f7d2d252dde386348b965039e42f21b0f2211266947621869f5f4d57
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/4vFgYhZDcv3ociO2QI5qAd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vFgYhZDcv3ociO2QI5qAd
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 0x0e36c2e9f7d2d252dde386348b965039e42f21b0f2211266947621869f5f4d57. 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/4vFgYhZDcv3ociO2QI5qAd.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/4vFgYhZDcv3ociO2QI5qAd.
  date published: 2026-06-13T17:25:41Z

Sea of Moonlight
type: MusicRecording
duration: PT3M8S
duration ms: 188720
explicit: false
by artist: fromis_9
in album: Sea of Moonlight
  type: MusicAlbum
  date published: 2022-07-24
isrc code: KRA252201407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:01:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834
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/58UmvrTOMdJpqJlD0U4MuE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58UmvrTOMdJpqJlD0U4MuE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcde95afd3c1b032d4b5d12f65b0875bd77f37e8d8b0eacf55199f7ab256c5834","isrc":"KRA252201407","name":"Sea of Moonlight","registered_at":"2026-06-06T15:01:15Z","spotify_id":"58UmvrTOMdJpqJlD0U4MuE","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
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  date published: 2026-06-13T17:25:41Z
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LOVE RUMPUMPUM
type: MusicRecording
duration: PT3M5S
duration ms: 185333
explicit: false
by artist: fromis_9
in album: FUN FACTORY
  type: MusicAlbum
  date published: 2019-06-04
isrc code: KRA871900018
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/7hEOFmvRBctlsCDOVsIivm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hEOFmvRBctlsCDOVsIivm
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 0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6. 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/7hEOFmvRBctlsCDOVsIivm.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/7hEOFmvRBctlsCDOVsIivm.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa9902a281745317e01cc864a6129ca6f10ec8bac41da042b76c6d85a6fd7c9b6","isrc":"KRA871900018","name":"LOVE RUMPUMPUM","registered_at":"2026-06-06T00:42:46Z","spotify_id":"7hEOFmvRBctlsCDOVsIivm","type":"track"}

CLOVER
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duration: PT3M21S
duration ms: 201519
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by artist: fromis_9
in album: To. Day
  type: MusicAlbum
  date published: 2018-06-05
isrc code: KRA491800491
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
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3My99grIJuaoo7J4OuBFLB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3My99grIJuaoo7J4OuBFLB
additional property: OTSTimestamp
  type: PropertyValue
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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 0x2a2817fa12ddb0f0bd21c0af74c563cac5723180294bee5b801ca94601e5d74d. 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/3My99grIJuaoo7J4OuBFLB.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/3My99grIJuaoo7J4OuBFLB.
  date published: 2026-06-13T17:25:41Z

Pinocchio
type: MusicRecording
duration: PT3M20S
duration ms: 200082
explicit: false
by artist: fromis_9
in album: To. Heart
  type: MusicAlbum
  date published: 2018-01-25
isrc code: KRA491800076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:59:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09d6ff1fd60e75d7a41db3b20fe5dbeb9dca06ac6a2ec21920d4c9f54b029b21
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/5IHqT5CMbpc35bh5aomwNK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IHqT5CMbpc35bh5aomwNK
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 0x09d6ff1fd60e75d7a41db3b20fe5dbeb9dca06ac6a2ec21920d4c9f54b029b21. 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/5IHqT5CMbpc35bh5aomwNK.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/5IHqT5CMbpc35bh5aomwNK.
  date published: 2026-06-13T17:25:41Z