Toshiki Soejima
type: MusicGroup
genre: neo soul
popularity: 42
followers: 44699
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x790388d59b0a22abeebe3b182befaa619970e4ae77687bb0a452610806ce9a7c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4470e7a-863e-4fcd-b837-0655ff29cfca.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4470e7a-863e-4fcd-b837-0655ff29cfca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e4470e7a-863e-4fcd-b837-0655ff29cfca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x790388d59b0a22abeebe3b182befaa619970e4ae77687bb0a452610806ce9a7c","name":"Toshiki Soejima","registered_at":"2026-06-12T12:11:43Z","symbol":"NIM0294033","token_address":"0x1746967aa3bcf58bd9f5124f4560644c2276e129","type":"artist","uuid":"e4470e7a-863e-4fcd-b837-0655ff29cfca"}
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 0x790388d59b0a22abeebe3b182befaa619970e4ae77687bb0a452610806ce9a7c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4470e7a-863e-4fcd-b837-0655ff29cfca.json and https://artists.proofprofile.net/proofs/artist/e4470e7a-863e-4fcd-b837-0655ff29cfca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x790388d59b0a22abeebe3b182befaa619970e4ae77687bb0a452610806ce9a7c","name":"Toshiki Soejima","registered_at":"2026-06-12T12:11:43Z","symbol":"NIM0294033","token_address":"0x1746967aa3bcf58bd9f5124f4560644c2276e129","type":"artist","uuid":"e4470e7a-863e-4fcd-b837-0655ff29cfca"}
album: Life
  type: MusicAlbum
  date published: 2021-03-16
  track: Life
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197468
    explicit: false
    by artist: Toshiki Soejima
    in album: Life
      type: MusicAlbum
      date published: 2021-03-16
  track: Snow
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189892
    explicit: false
    by artist: Toshiki Soejima
    in album: Life
      type: MusicAlbum
      date published: 2021-03-16
  track: Yozora
    type: MusicRecording
    duration: PT2M45S
    duration ms: 165180
    explicit: false
    by artist: Toshiki Soejima
    in album: Life
      type: MusicAlbum
      date published: 2021-03-16
  track: Crying
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181538
    explicit: false
    by artist: Toshiki Soejima
    in album: Life
      type: MusicAlbum
      date published: 2021-03-16
album: Live 2022
  type: MusicAlbum
  date published: 2022-07-11
  track: Feel Like Makin' Love - Live
    type: MusicRecording
    duration: PT7M47S
    duration ms: 467292
    explicit: false
    by artist: Toshiki Soejima
    in album: Live 2022
      type: MusicAlbum
      date published: 2022-07-11
  track: Birth - Live
    type: MusicRecording
    duration: PT5M58S
    duration ms: 358022
    explicit: false
    by artist: Toshiki Soejima
    in album: Live 2022
      type: MusicAlbum
      date published: 2022-07-11
    isrc code: USHM22297934
  track: Snow - Live
    type: MusicRecording
    duration: PT5M49S
    duration ms: 349428
    explicit: false
    by artist: Toshiki Soejima
    in album: Live 2022
      type: MusicAlbum
      date published: 2022-07-11
  track: Crying - Live
    type: MusicRecording
    duration: PT7M38S
    duration ms: 458175
    explicit: false
    by artist: Toshiki Soejima
    in album: Live 2022
      type: MusicAlbum
      date published: 2022-07-11
    isrc code: USHM22297936
album: Live at Neonera
  type: MusicAlbum
  date published: 2022-08-01
  track: Life - Live
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219939
    explicit: false
    by artist: Toshiki Soejima
    in album: Live at Neonera
      type: MusicAlbum
      date published: 2022-08-01
    isrc code: USHM82218076
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T09:34:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x09293b98d663a3620b262bfc0c379d99d923baa180f56e7e9ea87ad81671baf6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958276
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/958276
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM82218076
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T12:35:55Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09293b98d663a3620b262bfc0c379d99d923baa180f56e7e9ea87ad81671baf6. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:35:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM82218076.
      date published: 2026-07-16T12:35:55Z
  track: Snow - Live
    type: MusicRecording
    duration: PT5M12S
    duration ms: 312490
    explicit: false
    by artist: Toshiki Soejima
    in album: Live at Neonera
      type: MusicAlbum
      date published: 2022-08-01
  track: Yozora - Live
    type: MusicRecording
    duration: PT4M33S
    duration ms: 273333
    explicit: false
    by artist: Toshiki Soejima
    in album: Live at Neonera
      type: MusicAlbum
      date published: 2022-08-01
    isrc code: USHM82218078
  track: What's Going On - Live
    type: MusicRecording
    duration: PT7M40S
    duration ms: 460396
    explicit: false
    by artist: Toshiki Soejima
    in album: Live at Neonera
      type: MusicAlbum
      date published: 2022-08-01
  track: Isn't She Lovely - Live
    type: MusicRecording
    duration: PT4M38S
    duration ms: 278218
    explicit: false
    by artist: Toshiki Soejima
    in album: Live at Neonera
      type: MusicAlbum
      date published: 2022-08-01
    isrc code: USHM82218080
album: Duet
album: Kimama Session
album: Yours, Truly
album: True
album: Time
album: Hug
album: Tokyo
album: Moonlight (Live at Grapefruit Moon, 2023)
album: Light
album: Cry For You
album: Kimama Session Ⅱ
album: Kimama Session II
album: Dawn (Live at Chikusaza, 2023)
album: Wave
album: Other Side
album: Moyu
album: Amber (feat. Nahokimama)
album: Live in Tokyo
album: At The Fairground
album: Daisy Chain
album: Headspace
album: Carefree
album: Free Flow
album: Scene

Duet
type: MusicAlbum
date published: 2022-10-29
track: Just the Two of Us
  type: MusicRecording
  duration: PT7M45S
  duration ms: 465803
  explicit: false
  by artist: Toshiki Soejima
  in album: Duet
    type: MusicAlbum
    date published: 2022-10-29
track: Feel Like Makin' Love
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287256
  explicit: false
  by artist: Toshiki Soejima
  in album: Duet
    type: MusicAlbum
    date published: 2022-10-29
  isrc code: USL4Q2206239
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T05:46:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86208388cc82eadaad66b5e3914d909ed428d9110c638daf66cf1f0be7afde1a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956500
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956500
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2206239
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T13:55:21Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86208388cc82eadaad66b5e3914d909ed428d9110c638daf66cf1f0be7afde1a. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2206239.
    date published: 2026-07-03T13:55:21Z
track: Strasbourg St. Denis
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276050
  explicit: false
  by artist: Toshiki Soejima
  in album: Duet
    type: MusicAlbum
    date published: 2022-10-29
track: Isn't She Lovely
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294962
  explicit: false
  by artist: Toshiki Soejima
  in album: Duet
    type: MusicAlbum
    date published: 2022-10-29

Kimama Session
type: MusicAlbum
date published: 2022-12-25
track: Gravity
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
track: Best Part
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
track: Georgy Porgy
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
track: Feel Like Makin Love
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
  isrc code: USL4R2236844
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T14:17:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad5ee7ef163f13c7ea6d648e10dcb99060eeb9da4fe270b5b0010c11db7ee139
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957863
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957863
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236844
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T14:41:15Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad5ee7ef163f13c7ea6d648e10dcb99060eeb9da4fe270b5b0010c11db7ee139. Chain 2 (Bitcoin): anchored in block 957863 (2026-07-13T14:41:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236844.
    date published: 2026-07-13T14:41:15Z
track: Crazy Race
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
  isrc code: USL4R2236845
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T14:11:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe00f90fadce763ccb2da550c51016cc42a6be54f2de82e51be5a222f57a1b96b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957867
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957867
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236845
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T14:55:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe00f90fadce763ccb2da550c51016cc42a6be54f2de82e51be5a222f57a1b96b. Chain 2 (Bitcoin): anchored in block 957867 (2026-07-13T14:55:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236845.
    date published: 2026-07-13T14:55:20Z
track: Isn’t She Lovely
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25
  isrc code: USL4R2236846
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T08:33:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xef5c23dccb55381a7f5e7bd12402c32ec6c0af08a7fe3ece9a3f4ab774ea56e5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958271
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958271
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236846
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T09:16:54Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef5c23dccb55381a7f5e7bd12402c32ec6c0af08a7fe3ece9a3f4ab774ea56e5. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2236846.
    date published: 2026-07-16T09:16:54Z
track: Birth
  type: MusicRecording
  duration: PT5M40S
  duration ms: 340000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session
    type: MusicAlbum
    date published: 2022-12-25

Yours, Truly
type: MusicAlbum
date published: 2023-02-25
track: Yours, Truly
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262000
  explicit: false
  by artist: Toshiki Soejima
  in album: Yours, Truly
    type: MusicAlbum
    date published: 2023-02-25

True
type: MusicAlbum
date published: 2023-03-18
track: Life (True Ver)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
  isrc code: USCGH2345611
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T07:32:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b65a63fb7d33b208c45ac9308cd39e2d15f3e1895a1dbcd68f9632e4b774626
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345611
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:33:50Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b65a63fb7d33b208c45ac9308cd39e2d15f3e1895a1dbcd68f9632e4b774626. Chain 2 (Bitcoin): anchored in block 958122 (2026-07-15T10:33:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345611.
    date published: 2026-07-15T10:33:50Z
track: Yours, Truly
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
track: Snow
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
  isrc code: USCGH2345613
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:31:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6e37b9f0e4a97a65a8173481a77d1d59d079e3d3e4fc65831258f0b0bb9004b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345613
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e37b9f0e4a97a65a8173481a77d1d59d079e3d3e4fc65831258f0b0bb9004b. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345613.
    date published: 2026-07-03T21:18:05Z
track: Slow Down
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
track: Yozora
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
  isrc code: USCGH2345615
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T06:41:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69dc55ccd48261e8702b184088dab295146c2037ebfa6953fd9dbf371a1536de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958256
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958256
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345615
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T07:22:18Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dc55ccd48261e8702b184088dab295146c2037ebfa6953fd9dbf371a1536de. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345615.
    date published: 2026-07-16T07:22:18Z
track: Beautiful in Tokyo
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
track: Crying
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18
  isrc code: USCGH2345617
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T19:19:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf74a38fd633d2b6860386072b0638d46a991dcaac23cf98b9abee627d5bd7d02
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345617
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf74a38fd633d2b6860386072b0638d46a991dcaac23cf98b9abee627d5bd7d02. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2345617.
    date published: 2026-07-03T21:18:05Z
track: Bright Sunny Days
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103000
  explicit: false
  by artist: Toshiki Soejima
  in album: True
    type: MusicAlbum
    date published: 2023-03-18

Time
type: MusicAlbum
date published: 2023-06-12
track: Time
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230333
  explicit: false
  by artist: Toshiki Soejima
  in album: Time
    type: MusicAlbum
    date published: 2023-06-12

Hug
type: MusicAlbum
date published: 2023-07-04
track: Hug
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138082
  explicit: false
  by artist: Toshiki Soejima
  in album: Hug
    type: MusicAlbum
    date published: 2023-07-04

Tokyo
type: MusicAlbum
date published: 2023-07-18
track: Tokyo
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205263
  explicit: false
  by artist: Toshiki Soejima
  in album: Tokyo
    type: MusicAlbum
    date published: 2023-07-18
track: Feel Good
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221803
  explicit: false
  by artist: Toshiki Soejima
  in album: Tokyo
    type: MusicAlbum
    date published: 2023-07-18
track: Time
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230333
  explicit: false
  by artist: Toshiki Soejima
  in album: Tokyo
    type: MusicAlbum
    date published: 2023-07-18
  isrc code: US23A1564567
track: Hug
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138082
  explicit: false
  by artist: Toshiki Soejima
  in album: Tokyo
    type: MusicAlbum
    date published: 2023-07-18
  isrc code: US23A1565516

Moonlight (Live at Grapefruit Moon, 2023)
type: MusicAlbum
date published: 2023-08-29
track: アンシヤベル - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372148
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T08:18:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7d510444681cae11ce9d8a928eba29770c68a256f2450898610db17eb5f3c18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372148
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T14:03:39Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7d510444681cae11ce9d8a928eba29770c68a256f2450898610db17eb5f3c18. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372148.
    date published: 2026-07-04T14:03:39Z
track: Feel Like Makin' Love - Cover - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT7M50S
  duration ms: 470000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
track: Birth - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT5M56S
  duration ms: 356000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
track: Slow Down - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT6M41S
  duration ms: 401000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
track: Just The Two Of Us - Cover - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT9M28S
  duration ms: 568000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
track: Life - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29

Moonlight (Live at Grapefruit Moon, 2023)
type: MusicAlbum
date published: 2023-08-29
track: Anshiyaberu - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
track: Feel Like Makin' Love - Cover - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT7M50S
  duration ms: 470000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372166
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:58:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5eaf8d4513ef53557c538d1ee4cad2dea1b336cc05ff8480986a9fca84a344b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372166
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eaf8d4513ef53557c538d1ee4cad2dea1b336cc05ff8480986a9fca84a344b6. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372166.
    date published: 2026-07-05T01:43:49Z
track: Birth - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT5M56S
  duration ms: 356000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372172
track: Slow Down - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT6M41S
  duration ms: 401000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372175
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T13:18:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06b5fa2016e94bbd9adcf0e6ddfa49726775d5025e30cd2ba311212ac15db90c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372175
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T18:48:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b5fa2016e94bbd9adcf0e6ddfa49726775d5025e30cd2ba311212ac15db90c. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2372175.
    date published: 2026-07-05T18:48:28Z
track: Just The Two Of Us - Cover - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT9M28S
  duration ms: 568000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372180
track: Life - Live at Grapefruit Moon, 2023
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229000
  explicit: false
  by artist: Toshiki Soejima
  in album: Moonlight (Live at Grapefruit Moon, 2023)
    type: MusicAlbum
    date published: 2023-08-29
  isrc code: TCJPW2372181

Light
type: MusicAlbum
date published: 2023-10-02
track: Light
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225000
  explicit: false
  by artist: Toshiki Soejima
  in album: Light
    type: MusicAlbum
    date published: 2023-10-02

Light
type: MusicAlbum
date published: 2023-10-02
track: Light
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225000
  explicit: false
  by artist: Toshiki Soejima
  in album: Light
    type: MusicAlbum
    date published: 2023-10-02
  isrc code: TCJPX2341761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T19:12:13+00:00

Cry For You
type: MusicAlbum
date published: 2023-11-13
track: Cry For You
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253000
  explicit: false
  by artist: Toshiki Soejima
  in album: Cry For You
    type: MusicAlbum
    date published: 2023-11-13

Kimama Session Ⅱ
type: MusicAlbum
date published: 2024-01-15
track: Movie - Cover
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
track: Close To You - Cover
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336226
track: Ghost Lands - Cover
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304500
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
track: プラスティック・ラブ - Cover
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313500
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
track: 真夜中のドア ~Stay With Me~ - Cover
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336231
track: Tokyo - Duo Ver.
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15
track: Life - Duo Ver.
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153124
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session Ⅱ
    type: MusicAlbum
    date published: 2024-01-15

Kimama Session II
type: MusicAlbum
date published: 2024-01-15
track: Movie - Cover
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T10:58:03+00:00
track: Close To You - Cover
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336226
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T06:42:20+00:00
track: Ghost Lands - Cover
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304500
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336228
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:18:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5fa5ff20cb0501f2b9c023b2edcd960b49392439e1b9ada13bbb8bf048751830
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336228
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa5ff20cb0501f2b9c023b2edcd960b49392439e1b9ada13bbb8bf048751830. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336228.
    date published: 2026-07-04T11:19:20Z
track: Plastic Love - Cover
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313500
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336229
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T23:14:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x714f92c5a38cd416c4f67692670c82b2ddd9e10ab70026ef9be64a7be50b677b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336229
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x714f92c5a38cd416c4f67692670c82b2ddd9e10ab70026ef9be64a7be50b677b. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336229.
    date published: 2026-07-04T10:04:33Z
track: Stay With Me ~Mayonakano Doa~ - Cover
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336231
track: Tokyo - Duo Ver.
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247000
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336232
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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track: Life - Duo Ver.
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153124
  explicit: false
  by artist: Toshiki Soejima
  in album: Kimama Session II
    type: MusicAlbum
    date published: 2024-01-15
  isrc code: TCJPY2336235
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:48:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x750ac35eba44b486acfa79d119e10785061b1292053b4f8a4a39c883005030b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336235
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750ac35eba44b486acfa79d119e10785061b1292053b4f8a4a39c883005030b5. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2336235.
    date published: 2026-07-05T01:43:49Z

Dawn (Live at Chikusaza, 2023)
type: MusicAlbum
date published: 2024-02-12
track: Light - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300000
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12
  isrc code: TCJPY2483048
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T21:10:22+00:00
track: River Front Residences - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264000
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T21:58:29+00:00
track: Reverie - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292500
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12

Dawn (Live at Chikusaza, 2023)
type: MusicAlbum
date published: 2024-02-12
track: Light - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300000
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12
  isrc code: TCJPY2483048
track: River Front Residences - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264000
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12
  isrc code: TCJPY2483051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
track: Reverie - Live at Chikusaza, 2023
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292500
  explicit: false
  by artist: Toshiki Soejima
  in album: Dawn (Live at Chikusaza, 2023)
    type: MusicAlbum
    date published: 2024-02-12

Wave
type: MusicAlbum
date published: 2024-04-10
track: Wave
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188750
  explicit: false
  by artist: Toshiki Soejima
  in album: Wave
    type: MusicAlbum
    date published: 2024-04-10

Other Side
type: MusicAlbum
date published: 2024-05-15
track: Other Side
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179294
  explicit: false
  by artist: Toshiki Soejima
  in album: Other Side
    type: MusicAlbum
    date published: 2024-05-15

Moyu
type: MusicAlbum
date published: 2024-06-19
track: Moyu
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169500
  explicit: false
  by artist: Toshiki Soejima
  in album: Moyu
    type: MusicAlbum
    date published: 2024-06-19
track: Wave
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188750
  explicit: false
  by artist: Toshiki Soejima
  in album: Moyu
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: US23A1579402
track: Other Side
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179294
  explicit: false
  by artist: Toshiki Soejima
  in album: Moyu
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: US23A1579403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T01:16:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeaeeefb7f517d8b63084996252fab7244c30e3dabd9efa62591fe7760d9a80b1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579403
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaeeefb7f517d8b63084996252fab7244c30e3dabd9efa62591fe7760d9a80b1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579403.
    date published: 2026-07-02T16:51:38Z
track: Rain
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210250
  explicit: false
  by artist: Toshiki Soejima
  in album: Moyu
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: US23A1579404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T14:45:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe368f7863253e65931a518b11ff6c3dfe0d7ec6f4421ae446a413daa8b763c3b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958300
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958300
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579404
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T16:14:30Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe368f7863253e65931a518b11ff6c3dfe0d7ec6f4421ae446a413daa8b763c3b. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1579404.
    date published: 2026-07-16T16:14:30Z

Amber (feat. Nahokimama)
type: MusicAlbum
date published: 2024-07-31
track: Amber (feat. Nahokimama)
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142007
  explicit: false
  by artist: Toshiki Soejima
  in album: Amber (feat. Nahokimama)
    type: MusicAlbum
    date published: 2024-07-31
  isrc code: TCJPB2404986
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:42:54+00:00

Amber (feat. Nahokimama)
type: MusicAlbum
date published: 2024-07-31
track: Amber (feat. Nahokimama)
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142007
  explicit: false
  by artist: Toshiki Soejima
  in album: Amber (feat. Nahokimama)
    type: MusicAlbum
    date published: 2024-07-31
  isrc code: TCJPB2404986
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:42:54+00:00

Live in Tokyo
type: MusicAlbum
date published: 2024-08-14
track: Life is Better (Live)
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14
track: Other Side (Live)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14
track: Rain (Live)
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14
track: Feel Good (Live)
  type: MusicRecording
  duration: PT6M56S
  duration ms: 416000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14
track: Amayadori (Live)
  type: MusicRecording
  duration: PT6M51S
  duration ms: 411000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14
track: Chameleon (Live)
  type: MusicRecording
  duration: PT11M30S
  duration ms: 690000
  explicit: false
  by artist: Toshiki Soejima
  in album: Live in Tokyo
    type: MusicAlbum
    date published: 2024-08-14

At The Fairground
type: MusicAlbum
date published: 2024-09-03
track: At The Fairground
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141500
  explicit: false
  by artist: Toshiki Soejima
  in album: At The Fairground
    type: MusicAlbum
    date published: 2024-09-03

Daisy Chain
type: MusicAlbum
date published: 2024-10-02
track: Daisy Chain
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156779
  explicit: false
  by artist: Toshiki Soejima
  in album: Daisy Chain
    type: MusicAlbum
    date published: 2024-10-02

Headspace
type: MusicAlbum
date published: 2024-10-30
track: Headspace
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134000
  explicit: false
  by artist: Toshiki Soejima
  in album: Headspace
    type: MusicAlbum
    date published: 2024-10-30

Carefree
type: MusicAlbum
date published: 2024-11-27
track: Cove
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121833
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
track: Nightshade
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157521
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
track: At The Fairground
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141500
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
  isrc code: US23A1586696
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T10:07:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf036ce4d04f4ba8fd81e8ea43f79f573dd89b35133685932d7285e437bc5f1a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957851
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957851
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586696
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T11:26:33Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf036ce4d04f4ba8fd81e8ea43f79f573dd89b35133685932d7285e437bc5f1a1. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586696.
    date published: 2026-07-13T11:26:33Z
track: Headspace
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134000
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
  isrc code: US23A1586697
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T02:09:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e6baf692fe49de18c73df51fa8d31a7251ea433c33fb127e99fa6de21c1d88d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586697
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e6baf692fe49de18c73df51fa8d31a7251ea433c33fb127e99fa6de21c1d88d. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586697.
    date published: 2026-07-03T08:56:35Z
track: Miami Vice
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132500
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
track: Daisy Chain
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156779
  explicit: false
  by artist: Toshiki Soejima
  in album: Carefree
    type: MusicAlbum
    date published: 2024-11-27
  isrc code: US23A1586699
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:32:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89ca7947e42be2fabafc47744d09b94d07700f68519c28fc5ffcda85a0a2b208
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586699
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89ca7947e42be2fabafc47744d09b94d07700f68519c28fc5ffcda85a0a2b208. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1586699.
    date published: 2026-07-03T21:18:05Z

Free Flow
type: MusicAlbum
date published: 2025-02-19
track: Sunny
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326000
  explicit: false
  by artist: Toshiki Soejima
  in album: Free Flow
    type: MusicAlbum
    date published: 2025-02-19
track: Crazy Race
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    date published: 2025-02-19
track: Feel Like Makin' Love
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  by artist: Toshiki Soejima
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    date published: 2025-02-19
track: Isn't She Lovely
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  by artist: Toshiki Soejima
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    date published: 2025-02-19
track: Just The Two Of Us
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  duration: PT7M31S
  duration ms: 451500
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  by artist: Toshiki Soejima
  in album: Free Flow
    type: MusicAlbum
    date published: 2025-02-19

Scene
type: MusicAlbum
date published: 2025-03-03
track: Moon
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  duration: PT3M12S
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  by artist: Toshiki Soejima
  in album: Scene
    type: MusicAlbum
    date published: 2025-03-03
track: Time
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  duration: PT3M50S
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  by artist: Toshiki Soejima
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    date published: 2025-03-03
track: Tokyo
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  duration: PT3M25S
  duration ms: 205263
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  by artist: Toshiki Soejima
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    date published: 2025-03-03
track: Feel Good
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  by artist: Toshiki Soejima
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    date published: 2025-03-03
track: Hug
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  duration: PT2M18S
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  by artist: Toshiki Soejima
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    date published: 2025-03-03
track: Other Side
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  duration: PT2M59S
  duration ms: 179294
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  by artist: Toshiki Soejima
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    date published: 2025-03-03
track: Wave
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  duration: PT3M8S
  duration ms: 188750
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  by artist: Toshiki Soejima
  in album: Scene
    type: MusicAlbum
    date published: 2025-03-03
track: Moyu
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  duration: PT2M49S
  duration ms: 169500
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  by artist: Toshiki Soejima
  in album: Scene
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    date published: 2025-03-03
track: Rain
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  duration: PT3M30S
  duration ms: 210250
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  by artist: Toshiki Soejima
  in album: Scene
    type: MusicAlbum
    date published: 2025-03-03
track: Rise and Shine
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  duration: PT2M44S
  duration ms: 164516
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  by artist: Toshiki Soejima
  in album: Scene
    type: MusicAlbum
    date published: 2025-03-03

1: Jamming under the Trees
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  by artist: Florent Garcia
  by artist: Toshiki Soejima
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    date published: 2025-04-01
2: Jamming under the Trees
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  duration ms: 152000
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  by artist: Florent Garcia
  by artist: Toshiki Soejima
  in album: Echoes from Hakone
    type: MusicAlbum
    date published: 2025-04-25
3: Persona
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  duration: PT3M16S
  duration ms: 196750
  explicit: false
  by artist: Saib
  by artist: Bastien Brison
  by artist: Toshiki Soejima
  in album: Echoes from Hakone
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: FRX202513897
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050b36976733d956ea89371e4c0259bc3ed7eb64bfe073b2b135cee8b3e81afc. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202513897.
    date published: 2026-07-02T11:38:34Z
4: Room to Breathe
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  duration: PT2M46S
  duration ms: 166666
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  by artist: DLJ
  by artist: Toshiki Soejima
  by artist: Nahokimama
  in album: Yutori
    type: MusicAlbum
    date published: 2025-03-07