yangskinny
type: MusicGroup
genre: j-pop
popularity: 52
followers: 242188
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd5056dccdcb67093901f65d48644fa8aba85ae4e7a6e6e7e3a40b6222e75139
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a7d2a06-e303-4267-9da7-db75897a3ad6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a7d2a06-e303-4267-9da7-db75897a3ad6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3a7d2a06-e303-4267-9da7-db75897a3ad6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0xdd5056dccdcb67093901f65d48644fa8aba85ae4e7a6e6e7e3a40b6222e75139. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a7d2a06-e303-4267-9da7-db75897a3ad6.json and https://artists.proofprofile.net/proofs/artist/3a7d2a06-e303-4267-9da7-db75897a3ad6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: 本当はね、
  type: MusicAlbum
  date published: 2022-10-05
  track: 本当はね、
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201213
    explicit: false
    by artist: yangskinny
    in album: 本当はね、
      type: MusicAlbum
      date published: 2022-10-05
    isrc code: JPVI02202936
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T07:41:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
    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/5MqZFxSAGTKqnUbBVLlkM5.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MqZFxSAGTKqnUbBVLlkM5
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752","isrc":"JPVI02202936","name":"本当はね、","registered_at":"2026-06-04T07:41:21Z","spotify_id":"5MqZFxSAGTKqnUbBVLlkM5","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 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. 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/5MqZFxSAGTKqnUbBVLlkM5.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/5MqZFxSAGTKqnUbBVLlkM5.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752","isrc":"JPVI02202936","name":"本当はね、","registered_at":"2026-06-04T07:41:21Z","spotify_id":"5MqZFxSAGTKqnUbBVLlkM5","type":"track"}
  track: Hontowane,
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201973
    explicit: false
    by artist: yangskinny
    in album: 本当はね、
      type: MusicAlbum
      date published: 2022-10-05
    isrc code: JPVI02202936
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T07:41:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
    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/1p24ocb4bvCRId4cquDUHl.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p24ocb4bvCRId4cquDUHl
    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 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. 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/1p24ocb4bvCRId4cquDUHl.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/1p24ocb4bvCRId4cquDUHl.
      date published: 2026-06-13T12:47:07Z
album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
  track: Himotoai
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162560
    explicit: false
    by artist: yangskinny
    in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
      type: MusicAlbum
      date published: 2023-03-15
    isrc code: JPVI02204614
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T14:54:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5J1ZyBPmRGD8uIoMw6tzvb.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J1ZyBPmRGD8uIoMw6tzvb
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5J1ZyBPmRGD8uIoMw6tzvb.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/5J1ZyBPmRGD8uIoMw6tzvb.
      date published: 2026-07-02T03:30:09Z
  track: Gominingen,Ore
    type: MusicRecording
    duration: PT3M49S
    duration ms: 229173
    explicit: false
    by artist: yangskinny
    in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
      type: MusicAlbum
      date published: 2023-03-15
    isrc code: JPVI02204624
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T13:23:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x45ddffea49c7c0ac8e3374242df4ea4290abe85d58bb6e99f0d1845ed150652f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    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: Bidan
  track: Coin Laundry
  track: Sukijanaiyo
  track: Yorunomamade
  track: Tokyo
  track: Rashiku
  track: Gomenne,Utanishite
album: Veranda feat. Kanano Senritsu - maeshima soshi Remix
album: Shinumadenioregayaritaikoto
album: Otonanotsugomajiuze
album: Usodarake no nichijo no nakade (Re-Recorded ver.)
album: Playboy Syndrome
album: Bukiyonawatashidakara
album: Veranda feat. Kanano Senritsu (sped up)
album: Veranda feat. Kanano Senritsu
album: Koiwamoumoku
album: Seishin Rock
album: Donnakotonidemoshiawasewokanjirukotogadekitanara
album: Ainokansoki
album: Kiminomachimade
album: Even if the world hates me (2023 ver.)
album: Himotoai
album: Rashiku
album: Sukijanaiyo
album: Hontowane,
album: Coin Laundry
album: Tokyo
album: Enjirukurainara, arinomamade iikedone
album: Aikagi
album: Yuuutsu to baito
album: Roadstar Movie
album: Usodarake no nichijo no nakade
album: Even if the world hates me
track: 本当はね、
track: Hontowane,
track: Gominingen,Ore
track: Sukijanaiyo
track: Impure Love Story
track: Coin Laundry
track: Koiwamoumoku
track: Kiminomachimade
track: Himotoai
track: Playboy Syndrome
track: Even if the world hates me (2023 ver.)
track: Bandoman no motokareshi
track: Yorunomamade
track: Tokyo
track: One night (2024 ver.)
track: Bidan
track: Rashiku
track: KindanShojo
track: Seishin Rock

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3X3MJOy234znJI7iOLBaL9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3MJOy234znJI7iOLBaL9

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 0x45ddffea49c7c0ac8e3374242df4ea4290abe85d58bb6e99f0d1845ed150652f. 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/3X3MJOy234znJI7iOLBaL9.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/3X3MJOy234znJI7iOLBaL9.
date published: 2026-06-13T15:41:10Z

Bidan
type: MusicRecording
duration: PT4M50S
duration ms: 290666
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204625

Coin Laundry
type: MusicRecording
duration: PT3M42S
duration ms: 222453
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02201986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:31:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1qvK4SiFWA2wKKyPF6RR32.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qvK4SiFWA2wKKyPF6RR32
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee","isrc":"JPVI02201986","name":"Coin Laundry","registered_at":"2026-06-20T09:31:44Z","spotify_id":"1qvK4SiFWA2wKKyPF6RR32","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 0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qvK4SiFWA2wKKyPF6RR32.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/1qvK4SiFWA2wKKyPF6RR32.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee","isrc":"JPVI02201986","name":"Coin Laundry","registered_at":"2026-06-20T09:31:44Z","spotify_id":"1qvK4SiFWA2wKKyPF6RR32","type":"track"}

Sukijanaiyo
type: MusicRecording
duration: PT4M46S
duration ms: 286480
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02203829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T16:03:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5
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/1e83LbYSYSdqwcYsuq3sA8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e83LbYSYSdqwcYsuq3sA8
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 0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5. 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/1e83LbYSYSdqwcYsuq3sA8.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/1e83LbYSYSdqwcYsuq3sA8.
  date published: 2026-06-13T15:41:10Z

Yorunomamade
type: MusicRecording
duration: PT1M56S
duration ms: 116880
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02300085

Tokyo
type: MusicRecording
duration: PT4M34S
duration ms: 274973
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02200965
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:34:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3LnpGgqfghEHStdPfedv76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LnpGgqfghEHStdPfedv76
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LnpGgqfghEHStdPfedv76.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/3LnpGgqfghEHStdPfedv76.
  date published: 2026-07-02T03:30:09Z

Rashiku
type: MusicRecording
duration: PT4M24S
duration ms: 264080
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T09:41:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06
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/5RPlOCaXlgGG4Mx9sz3nKo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RPlOCaXlgGG4Mx9sz3nKo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06. 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/5RPlOCaXlgGG4Mx9sz3nKo.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/5RPlOCaXlgGG4Mx9sz3nKo.
  date published: 2026-07-02T03:55:08Z

Gomenne,Utanishite
type: MusicRecording
duration: PT5M7S
duration ms: 307490
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204626

Veranda feat. Kanano Senritsu - maeshima soshi Remix
type: MusicAlbum
date published: 2024-09-18
track: Veranda feat. Kanano Senritsu - maeshima soshi Remix
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233093
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  by artist: maeshima soshi
  in album: Veranda feat. Kanano Senritsu - maeshima soshi Remix
    type: MusicAlbum
    date published: 2024-09-18
  isrc code: JPVI02402780
track: Veranda feat. Kanano Senritsu
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208800
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  in album: Veranda feat. Kanano Senritsu - maeshima soshi Remix
    type: MusicAlbum
    date published: 2024-09-18

Shinumadenioregayaritaikoto
type: MusicAlbum
date published: 2024-07-31
track: Shinumadenioregayaritaikoto
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100840
  explicit: false
  by artist: yangskinny
  in album: Shinumadenioregayaritaikoto
    type: MusicAlbum
    date published: 2024-07-31
  isrc code: JPVI02402128

Otonanotsugomajiuze
type: MusicAlbum
date published: 2024-06-09
track: Impure Love Story
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125746
  explicit: false
  by artist: yangskinny
  in album: Otonanotsugomajiuze
    type: MusicAlbum
    date published: 2024-06-09
  isrc code: JPVI02401111
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T11:00:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb
  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/4KoUwbgu9nrTheDM6f5JfQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KoUwbgu9nrTheDM6f5JfQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb","isrc":"JPVI02401111","name":"Impure Love Story","registered_at":"2026-06-23T11:00:05Z","spotify_id":"4KoUwbgu9nrTheDM6f5JfQ","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 0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb. 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/4KoUwbgu9nrTheDM6f5JfQ.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/4KoUwbgu9nrTheDM6f5JfQ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb","isrc":"JPVI02401111","name":"Impure Love Story","registered_at":"2026-06-23T11:00:05Z","spotify_id":"4KoUwbgu9nrTheDM6f5JfQ","type":"track"}
track: KindanShojo
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136360
  explicit: false
  by artist: yangskinny
  in album: Otonanotsugomajiuze
    type: MusicAlbum
    date published: 2024-06-09
  isrc code: JPVI02401112

Usodarake no nichijo no nakade (Re-Recorded ver.)
type: MusicAlbum
date published: 2024-05-05
track: Even if the world hates me (2023 ver.)
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269493
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
    type: MusicAlbum
    date published: 2024-05-05
track: Hachigatsunoyoru (2023 ver.)
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212546
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
    type: MusicAlbum
    date published: 2024-05-05
track: One night (2024 ver.)
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272573
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
    type: MusicAlbum
    date published: 2024-05-05
  isrc code: JPVI02401113
track: Wakarebanashi (2024 ver.)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211826
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
    type: MusicAlbum
    date published: 2024-05-05
track: Terebi no naka dake (2024 ver.)
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238666
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
    type: MusicAlbum
    date published: 2024-05-05
  isrc code: JPVI02401114

Playboy Syndrome
type: MusicAlbum
date published: 2024-04-19
track: Playboy Syndrome
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112800
  explicit: false
  by artist: yangskinny
  in album: Playboy Syndrome
    type: MusicAlbum
    date published: 2024-04-19
  isrc code: JPVI02401100

Bukiyonawatashidakara
type: MusicAlbum
date published: 2024-03-13
track: Setsugekka
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315800
  explicit: false
  by artist: yangskinny
  in album: Bukiyonawatashidakara
    type: MusicAlbum
    date published: 2024-03-13
  isrc code: JPVI02400120
track: Veranda feat. Kanano Senritsu
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208800
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  in album: Bukiyonawatashidakara
    type: MusicAlbum
    date published: 2024-03-13
  isrc code: JPVI02400121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T14:44:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f
  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/4AqItzmfMyiqIRrtw9S95T.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AqItzmfMyiqIRrtw9S95T
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f","isrc":"JPVI02400121","name":"Veranda feat. Kanano Senritsu","registered_at":"2026-06-11T14:44:16Z","spotify_id":"4AqItzmfMyiqIRrtw9S95T","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 0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f. 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/4AqItzmfMyiqIRrtw9S95T.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/4AqItzmfMyiqIRrtw9S95T.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f","isrc":"JPVI02400121","name":"Veranda feat. Kanano Senritsu","registered_at":"2026-06-11T14:44:16Z","spotify_id":"4AqItzmfMyiqIRrtw9S95T","type":"track"}
track: Koiwamoumoku
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208306
  explicit: false
  by artist: yangskinny
  in album: Bukiyonawatashidakara
    type: MusicAlbum
    date published: 2024-03-13
track: Seishin Rock
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172426
  explicit: false
  by artist: yangskinny
  in album: Bukiyonawatashidakara
    type: MusicAlbum
    date published: 2024-03-13
track: Wakarebanashi (2024 ver.)
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214800
  explicit: false
  by artist: yangskinny
  in album: Bukiyonawatashidakara
    type: MusicAlbum
    date published: 2024-03-13
  isrc code: JPVI02400119

Veranda feat. Kanano Senritsu (sped up)
type: MusicAlbum
date published: 2024-03-08
track: Veranda feat. Kanano Senritsu (sped up)
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178000
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  in album: Veranda feat. Kanano Senritsu (sped up)
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: JPVI02400789
track: Veranda feat. Kanano Senritsu
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208800
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  in album: Veranda feat. Kanano Senritsu (sped up)
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: JPVI02400121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T14:44:16+00:00

Veranda feat. Kanano Senritsu
type: MusicAlbum
date published: 2024-02-14
track: Veranda feat. Kanano Senritsu
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208800
  explicit: false
  by artist: yangskinny
  by artist: 戦慄かなの
  in album: Veranda feat. Kanano Senritsu
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPVI02400121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T14:44:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f
  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/4eQy3KR6AwncK3adZNJVV3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eQy3KR6AwncK3adZNJVV3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f","isrc":"JPVI02400121","name":"Veranda feat. Kanano Senritsu","registered_at":"2026-06-11T14:44:16Z","spotify_id":"4eQy3KR6AwncK3adZNJVV3","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 0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f. 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/4eQy3KR6AwncK3adZNJVV3.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/4eQy3KR6AwncK3adZNJVV3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x87a4cedb09cfa4438bf9a3258c360895def429549d0226495a715b9c735d433f","isrc":"JPVI02400121","name":"Veranda feat. Kanano Senritsu","registered_at":"2026-06-11T14:44:16Z","spotify_id":"4eQy3KR6AwncK3adZNJVV3","type":"track"}

Koiwamoumoku
type: MusicAlbum
date published: 2024-01-24
track: Koiwamoumoku
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209040
  explicit: false
  by artist: yangskinny
  in album: Koiwamoumoku
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPVI02305330
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T11:03:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08e58a703b70cdfeb0b62972891690ec2b9719c76de565bb403fed343ca5ac6b
  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/01cPDnLoiWyCl0Sj9G5xjd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01cPDnLoiWyCl0Sj9G5xjd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x08e58a703b70cdfeb0b62972891690ec2b9719c76de565bb403fed343ca5ac6b. 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/01cPDnLoiWyCl0Sj9G5xjd.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/01cPDnLoiWyCl0Sj9G5xjd.
    date published: 2026-07-02T03:55:08Z

Seishin Rock
type: MusicAlbum
date published: 2023-12-13
track: Seishin Rock
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173706
  explicit: false
  by artist: yangskinny
  in album: Seishin Rock
    type: MusicAlbum
    date published: 2023-12-13
  isrc code: JPVI02304792

Donnakotonidemoshiawasewokanjirukotogadekitanara
type: MusicAlbum
date published: 2023-09-27
track: Kiminomachimade
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196386
  explicit: false
  by artist: yangskinny
  in album: Donnakotonidemoshiawasewokanjirukotogadekitanara
    type: MusicAlbum
    date published: 2023-09-27
track: Aisubekihibiyo
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278226
  explicit: false
  by artist: yangskinny
  in album: Donnakotonidemoshiawasewokanjirukotogadekitanara
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPVI02303453
track: Kimijanakutemobetsuniyokattanokamoshirenai
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204520
  explicit: false
  by artist: yangskinny
  in album: Donnakotonidemoshiawasewokanjirukotogadekitanara
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPVI02303454
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:04:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7531f549690ff17fdc2e11c131e9429ab6632245f0ae3d7d9bdc4767b3642dd3
  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/4wMuEM5OxTHEwBfuvQgVDb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wMuEM5OxTHEwBfuvQgVDb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x7531f549690ff17fdc2e11c131e9429ab6632245f0ae3d7d9bdc4767b3642dd3. 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/4wMuEM5OxTHEwBfuvQgVDb.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/4wMuEM5OxTHEwBfuvQgVDb.
    date published: 2026-07-02T03:55:08Z
track: Ainokansoki
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231946
  explicit: false
  by artist: yangskinny
  in album: Donnakotonidemoshiawasewokanjirukotogadekitanara
    type: MusicAlbum
    date published: 2023-09-27
track: Hachigatsunoyoru (2023 ver.)
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214186
  explicit: false
  by artist: yangskinny
  in album: Donnakotonidemoshiawasewokanjirukotogadekitanara
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPVI02303456

Ainokansoki
type: MusicAlbum
date published: 2023-08-30
track: Ainokansoki
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234133
  explicit: false
  by artist: yangskinny
  in album: Ainokansoki
    type: MusicAlbum
    date published: 2023-08-30
  isrc code: JPVI02303455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:41:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e29de4fab5ee2e44ce3d0af581cae78452aab3f92ad5c558927204682a3c1f8
  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/2cg3kcWIvavYN4YajDvvco.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cg3kcWIvavYN4YajDvvco
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x8e29de4fab5ee2e44ce3d0af581cae78452aab3f92ad5c558927204682a3c1f8. 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/2cg3kcWIvavYN4YajDvvco.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/2cg3kcWIvavYN4YajDvvco.
    date published: 2026-07-02T03:55:08Z

Kiminomachimade
type: MusicAlbum
date published: 2023-07-21
track: Kiminomachimade
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198293
  explicit: false
  by artist: yangskinny
  in album: Kiminomachimade
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: JPVI02302715
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T19:36:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3fb67c530ff8a801c9deb2e27a6d4e468abcbca14f2d287af2cbde5b0ea384df
  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/2A9dAj285m7uUgdGPSRIAM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A9dAj285m7uUgdGPSRIAM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x3fb67c530ff8a801c9deb2e27a6d4e468abcbca14f2d287af2cbde5b0ea384df. 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/2A9dAj285m7uUgdGPSRIAM.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/2A9dAj285m7uUgdGPSRIAM.
    date published: 2026-07-02T03:55:08Z

Even if the world hates me (2023 ver.)
type: MusicAlbum
date published: 2023-04-28
track: Even if the world hates me (2023 ver.)
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272293
  explicit: false
  by artist: yangskinny
  in album: Even if the world hates me (2023 ver.)
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: JPVI02301269

Himotoai
type: MusicAlbum
date published: 2023-03-01
track: Himotoai
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162560
  explicit: false
  by artist: yangskinny
  in album: Himotoai
    type: MusicAlbum
    date published: 2023-03-01
  isrc code: JPVI02204614
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:54:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce
  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/2MtTAPmEoGKUC0vDloY6nw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MtTAPmEoGKUC0vDloY6nw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce. 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/2MtTAPmEoGKUC0vDloY6nw.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/2MtTAPmEoGKUC0vDloY6nw.
    date published: 2026-07-08T08:56:20Z

Rashiku
type: MusicAlbum
date published: 2023-02-08
track: Rashiku
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262960
  explicit: false
  by artist: yangskinny
  in album: Rashiku
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPVI02204627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:41:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06
  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/1TBHbljkZmfH15BkKowBDK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TBHbljkZmfH15BkKowBDK
  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 0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06. 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/1TBHbljkZmfH15BkKowBDK.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/1TBHbljkZmfH15BkKowBDK.
    date published: 2026-07-08T03:22:41Z

Sukijanaiyo
type: MusicAlbum
date published: 2022-12-07
track: Sukijanaiyo
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288866
  explicit: false
  by artist: yangskinny
  in album: Sukijanaiyo
    type: MusicAlbum
    date published: 2022-12-07
  isrc code: JPVI02203829
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T16:03:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5
  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/23AdLPEUScszzqA51mU6wq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23AdLPEUScszzqA51mU6wq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5. 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/23AdLPEUScszzqA51mU6wq.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/23AdLPEUScszzqA51mU6wq.
    date published: 2026-07-02T03:55:08Z

Hontowane,
type: MusicAlbum
date published: 2022-10-05
track: Hontowane,
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201213
  explicit: false
  by artist: yangskinny
  in album: Hontowane,
    type: MusicAlbum
    date published: 2022-10-05
  isrc code: JPVI02202936
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:41:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1G5cJCr6WwmiKRGlCbq6WS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1G5cJCr6WwmiKRGlCbq6WS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1G5cJCr6WwmiKRGlCbq6WS.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/1G5cJCr6WwmiKRGlCbq6WS.
    date published: 2026-07-02T03:30:09Z

Coin Laundry
type: MusicAlbum
date published: 2022-08-10
track: Coin Laundry
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223250
  explicit: false
  by artist: yangskinny
  in album: Coin Laundry
    type: MusicAlbum
    date published: 2022-08-10
  isrc code: JPVI02201986
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T09:31:44+00:00

Tokyo
type: MusicAlbum
date published: 2022-05-18
track: Tokyo
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272733
  explicit: false
  by artist: yangskinny
  in album: Tokyo
    type: MusicAlbum
    date published: 2022-05-18
  isrc code: JPVI02200965
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:34:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/122YvdT88kNsdUAdrbxUka.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/122YvdT88kNsdUAdrbxUka
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/122YvdT88kNsdUAdrbxUka.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/122YvdT88kNsdUAdrbxUka.
    date published: 2026-07-08T03:53:27Z

Enjirukurainara, arinomamade iikedone
type: MusicAlbum
date published: 2021-12-15
track: Roadstar Movie
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223053
  explicit: false
  by artist: yangskinny
  in album: Enjirukurainara, arinomamade iikedone
    type: MusicAlbum
    date published: 2021-12-15
track: Yuuutsu to baito
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323586
  explicit: false
  by artist: yangskinny
  in album: Enjirukurainara, arinomamade iikedone
    type: MusicAlbum
    date published: 2021-12-15
track: Aikagi
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226333
  explicit: false
  by artist: yangskinny
  in album: Enjirukurainara, arinomamade iikedone
    type: MusicAlbum
    date published: 2021-12-15
track: Mata fuyu ga owatte
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308440
  explicit: false
  by artist: yangskinny
  in album: Enjirukurainara, arinomamade iikedone
    type: MusicAlbum
    date published: 2021-12-15
  isrc code: JPVI02101935
track: Bandoman no motokareshi
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252173
  explicit: false
  by artist: yangskinny
  in album: Enjirukurainara, arinomamade iikedone
    type: MusicAlbum
    date published: 2021-12-15
  isrc code: JPVI02101936

Aikagi
type: MusicAlbum
date published: 2021-11-24
track: Aikagi
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226333
  explicit: false
  by artist: yangskinny
  in album: Aikagi
    type: MusicAlbum
    date published: 2021-11-24
  isrc code: JPVI02101934

Yuuutsu to baito
type: MusicAlbum
date published: 2021-10-27
track: Yuuutsu to baito
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323586
  explicit: false
  by artist: yangskinny
  in album: Yuuutsu to baito
    type: MusicAlbum
    date published: 2021-10-27
  isrc code: JPVI02101933
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:41:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdcd93db6abaecaaad19f13a62488861f2ea89c872cd8d341926f8bea8476e996
  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/6RRBxTFtvKzvNY1c0dYugR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RRBxTFtvKzvNY1c0dYugR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdcd93db6abaecaaad19f13a62488861f2ea89c872cd8d341926f8bea8476e996","isrc":"JPVI02101933","name":"Yuuutsu to baito","registered_at":"2026-06-27T09:41:37Z","spotify_id":"6RRBxTFtvKzvNY1c0dYugR","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 0xdcd93db6abaecaaad19f13a62488861f2ea89c872cd8d341926f8bea8476e996. 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/6RRBxTFtvKzvNY1c0dYugR.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/6RRBxTFtvKzvNY1c0dYugR.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xdcd93db6abaecaaad19f13a62488861f2ea89c872cd8d341926f8bea8476e996","isrc":"JPVI02101933","name":"Yuuutsu to baito","registered_at":"2026-06-27T09:41:37Z","spotify_id":"6RRBxTFtvKzvNY1c0dYugR","type":"track"}

Roadstar Movie
type: MusicAlbum
date published: 2021-09-23
track: Roadstar Movie
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225706
  explicit: false
  by artist: yangskinny
  in album: Roadstar Movie
    type: MusicAlbum
    date published: 2021-09-23
  isrc code: JPVI02101932

Usodarake no nichijo no nakade
type: MusicAlbum
date published: 2021-05-05
track: Even if the world hates me
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210698
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade
    type: MusicAlbum
    date published: 2021-05-05
track: Hachigatsu no yoru
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198360
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade
    type: MusicAlbum
    date published: 2021-05-05
  isrc code: JPVI02100848
track: One night
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265200
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade
    type: MusicAlbum
    date published: 2021-05-05
  isrc code: JPVI02100847
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:54:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7872c51715119df36a328961f7d316ce1a8a994bcaf225460dfcac95b74af68b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/79z5mTeZIIS1UQnFbMVJ17.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79z5mTeZIIS1UQnFbMVJ17
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7872c51715119df36a328961f7d316ce1a8a994bcaf225460dfcac95b74af68b","isrc":"JPVI02100847","name":"One night","registered_at":"2026-06-19T14:54:43Z","spotify_id":"79z5mTeZIIS1UQnFbMVJ17","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 0x7872c51715119df36a328961f7d316ce1a8a994bcaf225460dfcac95b74af68b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79z5mTeZIIS1UQnFbMVJ17.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/79z5mTeZIIS1UQnFbMVJ17.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x7872c51715119df36a328961f7d316ce1a8a994bcaf225460dfcac95b74af68b","isrc":"JPVI02100847","name":"One night","registered_at":"2026-06-19T14:54:43Z","spotify_id":"79z5mTeZIIS1UQnFbMVJ17","type":"track"}
track: Wakarebanashi
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195320
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade
    type: MusicAlbum
    date published: 2021-05-05
  isrc code: JPVI02100846
track: Terebi no naka dake
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236706
  explicit: false
  by artist: yangskinny
  in album: Usodarake no nichijo no nakade
    type: MusicAlbum
    date published: 2021-05-05
  isrc code: JPVI02100849

Even if the world hates me
type: MusicAlbum
date published: 2021-04-21
track: Even if the world hates me
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210698
  explicit: false
  by artist: yangskinny
  in album: Even if the world hates me
    type: MusicAlbum
    date published: 2021-04-21
  isrc code: JPVI02100791
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:42:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37a137c12b111278e4fa85b92d2e174b11f7aefbe86d91b374399fd505f3723b
  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/2a2alZCw8oZlDGciBUlZvl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2a2alZCw8oZlDGciBUlZvl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37a137c12b111278e4fa85b92d2e174b11f7aefbe86d91b374399fd505f3723b","isrc":"JPVI02100791","name":"Even if the world hates me","registered_at":"2026-06-27T09:42:48Z","spotify_id":"2a2alZCw8oZlDGciBUlZvl","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 0x37a137c12b111278e4fa85b92d2e174b11f7aefbe86d91b374399fd505f3723b. 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/2a2alZCw8oZlDGciBUlZvl.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/2a2alZCw8oZlDGciBUlZvl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x37a137c12b111278e4fa85b92d2e174b11f7aefbe86d91b374399fd505f3723b","isrc":"JPVI02100791","name":"Even if the world hates me","registered_at":"2026-06-27T09:42:48Z","spotify_id":"2a2alZCw8oZlDGciBUlZvl","type":"track"}

本当はね、
type: MusicRecording
duration: PT3M21S
duration ms: 201213
explicit: false
by artist: yangskinny
in album: 本当はね、
  type: MusicAlbum
  date published: 2022-10-05
isrc code: JPVI02202936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:41:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
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/5MqZFxSAGTKqnUbBVLlkM5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MqZFxSAGTKqnUbBVLlkM5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752","isrc":"JPVI02202936","name":"本当はね、","registered_at":"2026-06-04T07:41:21Z","spotify_id":"5MqZFxSAGTKqnUbBVLlkM5","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 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. 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/5MqZFxSAGTKqnUbBVLlkM5.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/5MqZFxSAGTKqnUbBVLlkM5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752","isrc":"JPVI02202936","name":"本当はね、","registered_at":"2026-06-04T07:41:21Z","spotify_id":"5MqZFxSAGTKqnUbBVLlkM5","type":"track"}

Hontowane,
type: MusicRecording
duration: PT3M21S
duration ms: 201973
explicit: false
by artist: yangskinny
in album: 本当はね、
  type: MusicAlbum
  date published: 2022-10-05
isrc code: JPVI02202936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:41:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
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/1p24ocb4bvCRId4cquDUHl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p24ocb4bvCRId4cquDUHl
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 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. 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/1p24ocb4bvCRId4cquDUHl.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/1p24ocb4bvCRId4cquDUHl.
  date published: 2026-06-13T12:47:07Z

Gominingen,Ore
type: MusicRecording
duration: PT3M49S
duration ms: 229173
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204624
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:23:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45ddffea49c7c0ac8e3374242df4ea4290abe85d58bb6e99f0d1845ed150652f
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/3X3MJOy234znJI7iOLBaL9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3MJOy234znJI7iOLBaL9
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 0x45ddffea49c7c0ac8e3374242df4ea4290abe85d58bb6e99f0d1845ed150652f. 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/3X3MJOy234znJI7iOLBaL9.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/3X3MJOy234znJI7iOLBaL9.
  date published: 2026-06-13T15:41:10Z

Sukijanaiyo
type: MusicRecording
duration: PT4M46S
duration ms: 286480
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02203829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T16:03:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5
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/1e83LbYSYSdqwcYsuq3sA8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e83LbYSYSdqwcYsuq3sA8
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 0x4a92f0720f3716618e8adc7ccf50cd8d5ba5ed92183b7e7049a6008ce8a51ec5. 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/1e83LbYSYSdqwcYsuq3sA8.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/1e83LbYSYSdqwcYsuq3sA8.
  date published: 2026-06-13T15:41:10Z

Impure Love Story
type: MusicRecording
duration: PT2M5S
duration ms: 125746
explicit: false
by artist: yangskinny
in album: Otonanotsugomajiuze
  type: MusicAlbum
  date published: 2024-06-09
isrc code: JPVI02401111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:00:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb
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/4KoUwbgu9nrTheDM6f5JfQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KoUwbgu9nrTheDM6f5JfQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb","isrc":"JPVI02401111","name":"Impure Love Story","registered_at":"2026-06-23T11:00:05Z","spotify_id":"4KoUwbgu9nrTheDM6f5JfQ","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 0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb. 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/4KoUwbgu9nrTheDM6f5JfQ.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/4KoUwbgu9nrTheDM6f5JfQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6c4e77086f3cc7c95f54002bd96576e3212299c0c5cc3b929ea7fb9fa27573fb","isrc":"JPVI02401111","name":"Impure Love Story","registered_at":"2026-06-23T11:00:05Z","spotify_id":"4KoUwbgu9nrTheDM6f5JfQ","type":"track"}

Hontowane,
type: MusicRecording
duration: PT3M21S
duration ms: 201213
explicit: false
by artist: yangskinny
in album: Hontowane,
  type: MusicAlbum
  date published: 2022-10-05
isrc code: JPVI02202936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:41:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1G5cJCr6WwmiKRGlCbq6WS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1G5cJCr6WwmiKRGlCbq6WS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305cf40dcdfed23bb100142c402a763e87beb6c08bc70f6cca18f2f9f02bf752. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1G5cJCr6WwmiKRGlCbq6WS.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/1G5cJCr6WwmiKRGlCbq6WS.
  date published: 2026-07-02T03:30:09Z

Coin Laundry
type: MusicRecording
duration: PT3M42S
duration ms: 222453
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02201986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:31:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1qvK4SiFWA2wKKyPF6RR32.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qvK4SiFWA2wKKyPF6RR32
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee","isrc":"JPVI02201986","name":"Coin Laundry","registered_at":"2026-06-20T09:31:44Z","spotify_id":"1qvK4SiFWA2wKKyPF6RR32","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 0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qvK4SiFWA2wKKyPF6RR32.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/1qvK4SiFWA2wKKyPF6RR32.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc3657cc3e34a9caf1b2b2c195d10945fee94b15123c40fd6d0fb03f5953e95ee","isrc":"JPVI02201986","name":"Coin Laundry","registered_at":"2026-06-20T09:31:44Z","spotify_id":"1qvK4SiFWA2wKKyPF6RR32","type":"track"}

Koiwamoumoku
type: MusicRecording
duration: PT3M29S
duration ms: 209040
explicit: false
by artist: yangskinny
in album: Koiwamoumoku
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPVI02305330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:03:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08e58a703b70cdfeb0b62972891690ec2b9719c76de565bb403fed343ca5ac6b
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/01cPDnLoiWyCl0Sj9G5xjd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01cPDnLoiWyCl0Sj9G5xjd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x08e58a703b70cdfeb0b62972891690ec2b9719c76de565bb403fed343ca5ac6b. 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/01cPDnLoiWyCl0Sj9G5xjd.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/01cPDnLoiWyCl0Sj9G5xjd.
  date published: 2026-07-02T03:55:08Z

Kiminomachimade
type: MusicRecording
duration: PT3M18S
duration ms: 198293
explicit: false
by artist: yangskinny
in album: Kiminomachimade
  type: MusicAlbum
  date published: 2023-07-21
isrc code: JPVI02302715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T19:36:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3fb67c530ff8a801c9deb2e27a6d4e468abcbca14f2d287af2cbde5b0ea384df
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/2A9dAj285m7uUgdGPSRIAM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A9dAj285m7uUgdGPSRIAM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x3fb67c530ff8a801c9deb2e27a6d4e468abcbca14f2d287af2cbde5b0ea384df. 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/2A9dAj285m7uUgdGPSRIAM.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/2A9dAj285m7uUgdGPSRIAM.
  date published: 2026-07-02T03:55:08Z

Himotoai
type: MusicRecording
duration: PT2M42S
duration ms: 162560
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:54:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5J1ZyBPmRGD8uIoMw6tzvb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J1ZyBPmRGD8uIoMw6tzvb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b22a44ccf61a749ae928af4af0ef86cd645c91472cfc529b84fa8edffea4ce. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5J1ZyBPmRGD8uIoMw6tzvb.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/5J1ZyBPmRGD8uIoMw6tzvb.
  date published: 2026-07-02T03:30:09Z

Playboy Syndrome
type: MusicRecording
duration: PT1M52S
duration ms: 112800
explicit: false
by artist: yangskinny
in album: Playboy Syndrome
  type: MusicAlbum
  date published: 2024-04-19
isrc code: JPVI02401100

Even if the world hates me (2023 ver.)
type: MusicRecording
duration: PT4M32S
duration ms: 272293
explicit: false
by artist: yangskinny
in album: Even if the world hates me (2023 ver.)
  type: MusicAlbum
  date published: 2023-04-28
isrc code: JPVI02301269

Bandoman no motokareshi
type: MusicRecording
duration: PT4M12S
duration ms: 252173
explicit: false
by artist: yangskinny
in album: Enjirukurainara, arinomamade iikedone
  type: MusicAlbum
  date published: 2021-12-15
isrc code: JPVI02101936

Yorunomamade
type: MusicRecording
duration: PT1M56S
duration ms: 116880
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02300085

Tokyo
type: MusicRecording
duration: PT4M34S
duration ms: 274973
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02200965
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:34:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3LnpGgqfghEHStdPfedv76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LnpGgqfghEHStdPfedv76
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93af72d56b1c3eaa91fa988fb683ce14c83eae05e84da5b554e8d124aa5601b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LnpGgqfghEHStdPfedv76.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/3LnpGgqfghEHStdPfedv76.
  date published: 2026-07-02T03:30:09Z

One night (2024 ver.)
type: MusicRecording
duration: PT4M32S
duration ms: 272573
explicit: false
by artist: yangskinny
in album: Usodarake no nichijo no nakade (Re-Recorded ver.)
  type: MusicAlbum
  date published: 2024-05-05
isrc code: JPVI02401113

Bidan
type: MusicRecording
duration: PT4M50S
duration ms: 290666
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204625

Rashiku
type: MusicRecording
duration: PT4M24S
duration ms: 264080
explicit: false
by artist: yangskinny
in album: Utanishiteshimaeba,Donnakotodemoyurusarerutoomotteita
  type: MusicAlbum
  date published: 2023-03-15
isrc code: JPVI02204627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T09:41:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06
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/5RPlOCaXlgGG4Mx9sz3nKo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RPlOCaXlgGG4Mx9sz3nKo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x480c6ae9bb3c7beb8242e2036a24ecb2d03b770ae4b3849c1c45bf23392e7c06. 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/5RPlOCaXlgGG4Mx9sz3nKo.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/5RPlOCaXlgGG4Mx9sz3nKo.
  date published: 2026-07-02T03:55:08Z

KindanShojo
type: MusicRecording
duration: PT2M16S
duration ms: 136360
explicit: false
by artist: yangskinny
in album: Otonanotsugomajiuze
  type: MusicAlbum
  date published: 2024-06-09
isrc code: JPVI02401112

Seishin Rock
type: MusicRecording
duration: PT2M53S
duration ms: 173706
explicit: false
by artist: yangskinny
in album: Seishin Rock
  type: MusicAlbum
  date published: 2023-12-13
isrc code: JPVI02304792