Albemuth
type: MusicGroup
popularity: 32
followers: 11695
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x330b0ba332a2bd9716f21112920ce586a1384dbe975b3d95d8a44ea80e2257b9
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/518ec73a-7e3b-4e55-8afb-37692ab32ba9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/518ec73a-7e3b-4e55-8afb-37692ab32ba9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/518ec73a-7e3b-4e55-8afb-37692ab32ba9
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 0x330b0ba332a2bd9716f21112920ce586a1384dbe975b3d95d8a44ea80e2257b9. 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/518ec73a-7e3b-4e55-8afb-37692ab32ba9.json and https://artists.proofprofile.net/proofs/artist/518ec73a-7e3b-4e55-8afb-37692ab32ba9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: eve
  type: MusicAlbum
  date published: 2023-11-22
  track: 幽ノ楽園
    type: MusicRecording
    duration: PT4M0S
    duration ms: 240895
    explicit: false
    by artist: Albemuth
    by artist: 存流
    by artist: 明透
    in album: eve
      type: MusicAlbum
      date published: 2023-11-22
    isrc code: JPY392200665
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T03:55:32+00:00
  track: 新世界へ
    type: MusicRecording
    duration: PT4M7S
    duration ms: 247984
    explicit: false
    by artist: Albemuth
    by artist: 存流
    by artist: 明透
    in album: eve
      type: MusicAlbum
      date published: 2023-11-22
    isrc code: JPY392200376
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T06:42:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcc397ec1d295c72ff859e600069c92f50654ba1eeb97cba9977a69f9275350fb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200376
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    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 0xcc397ec1d295c72ff859e600069c92f50654ba1eeb97cba9977a69f9275350fb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/JPY392200376.
      date published: 2026-06-13T15:41:10Z
  track: 赤い洗礼
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181903
    explicit: false
    by artist: Albemuth
    by artist: 存流
    by artist: 明透
    in album: eve
      type: MusicAlbum
      date published: 2023-11-22
    isrc code: JPY392200377
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T15:52:36+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x492f14a2b9cad4c5010cd0c098554c83b96a8f56ac8bee0f20b0d1f01871e0cb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200377
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    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 0x492f14a2b9cad4c5010cd0c098554c83b96a8f56ac8bee0f20b0d1f01871e0cb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/JPY392200377.
      date published: 2026-06-13T15:41:10Z
  track: 清々するんだ
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221155
    explicit: false
    by artist: Albemuth
    by artist: 存流
    by artist: 明透
    in album: eve
      type: MusicAlbum
      date published: 2023-11-22
    isrc code: JPY392301551
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T11:23:36+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa8124f46937e5404c83b0824c6fd095e40283706688ccf0368c4412677fb0380
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301551
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    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 0xa8124f46937e5404c83b0824c6fd095e40283706688ccf0368c4412677fb0380. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/JPY392301551.
      date published: 2026-07-02T03:30:09Z
  track: 感光
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180666
    explicit: false
    by artist: Albemuth
    by artist: 存流
    by artist: 明透
    in album: eve
      type: MusicAlbum
      date published: 2023-11-22
    isrc code: JPY392300864
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
  track: 白夜にて
  track: 星月夜の調べ
  track: 舟
  track: 饒舌な星
  track: 箱庭
album: ADAM
album: Happy Merry Xmath
album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
album: SINSEKAI STUDIO SAMPLER (Vol. 1)
album: 星月夜の調べ
album: tuberose
album: Underdrain
album: Black Glow
album: guilty
album: 感光
album: 幽ノ楽園
album: 魔女ぷらす
album: KAMITSUBAKI LABEL SAMPLER Vol. 1

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T11:28:07+00:00

白夜にて
type: MusicRecording
duration: PT2M54S
duration ms: 174669
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: eve
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301552
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:14:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd1cecff3392e727c00c7d5c44a296e2f37befc1140f744ba4dffbd145d44e98
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301552
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0xfd1cecff3392e727c00c7d5c44a296e2f37befc1140f744ba4dffbd145d44e98. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/JPY392301552.
  date published: 2026-06-13T15:41:10Z

星月夜の調べ
type: MusicRecording
duration: PT4M11S
duration ms: 251193
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: eve
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:40:48+00:00

舟
type: MusicRecording
duration: PT3M45S
duration ms: 225531
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: eve
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301553
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:28:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba6fc3ee243372edbfe54b631a232e8bcd1b4ac3f31bbd595447ae7100b55eac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301553
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0xba6fc3ee243372edbfe54b631a232e8bcd1b4ac3f31bbd595447ae7100b55eac. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/JPY392301553.
  date published: 2026-06-13T13:32:09Z

饒舌な星
type: MusicRecording
duration: PT3M43S
duration ms: 223166
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: eve
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301554
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T05:51:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10797b72e43bec151935b56fab5ce75b9ce497161797dbbbd0bba0211304384d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301554
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:07:14Z
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 0x10797b72e43bec151935b56fab5ce75b9ce497161797dbbbd0bba0211304384d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/JPY392301554.
  date published: 2026-06-17T19:07:14Z

箱庭
type: MusicRecording
duration: PT4M45S
duration ms: 285126
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: eve
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301555
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:05:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c51faaa0ec775a63f9948c9aabf7ce5404d38c084f1c9089b1483efbc5453f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301555
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x7c51faaa0ec775a63f9948c9aabf7ce5404d38c084f1c9089b1483efbc5453f5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/JPY392301555.
  date published: 2026-06-13T13:32:09Z

ADAM
type: MusicAlbum
date published: 2023-11-22
track: guilty
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169737
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:36:47+00:00
track: Black Glow
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208641
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301183
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:38:13+00:00
track: HALF
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178964
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301545
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:21:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6568a5827b4017965b6ee873c51023c5f0d7b3559a8efee5e204c06e9d0dd2f8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301545
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x6568a5827b4017965b6ee873c51023c5f0d7b3559a8efee5e204c06e9d0dd2f8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301545.
    date published: 2026-07-02T03:55:08Z
track: Do You Wanna Die ?
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188453
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301546
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:22:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a4788342b43a9099c648dea708404438806855939381c795af67354a85e9d03
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301546
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x5a4788342b43a9099c648dea708404438806855939381c795af67354a85e9d03. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301546.
    date published: 2026-07-02T03:55:08Z
track: Underdrain
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208780
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301307
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:21:16+00:00
track: Laziness
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184799
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301547
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:24:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x99f3da5f112ddb246978def3c984f5cc2c66e9c1f5e29ba3a2d62c0a28d8a09a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301547
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0x99f3da5f112ddb246978def3c984f5cc2c66e9c1f5e29ba3a2d62c0a28d8a09a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392301547.
    date published: 2026-06-13T17:25:41Z
track: tuberose
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154737
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: ADAM
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: JPY392301314
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
track: jealousy
track: Replica
track: cage

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T18:04:11+00:00

jealousy
type: MusicRecording
duration: PT2M57S
duration ms: 177146
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: ADAM
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301548
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:53:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8753e2b53656817a5411d0ae9d81289542074dd12df903565b8faad9cf50239c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301548
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x8753e2b53656817a5411d0ae9d81289542074dd12df903565b8faad9cf50239c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301548.
  date published: 2026-07-02T03:55:08Z

Replica
type: MusicRecording
duration: PT3M7S
duration ms: 187321
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: ADAM
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301549
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:04:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe161404301a7cce9693a89234e0aae85e363021bcd07cfc5b1df68c2f9252a12
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301549
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0xe161404301a7cce9693a89234e0aae85e363021bcd07cfc5b1df68c2f9252a12. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392301549.
  date published: 2026-06-13T17:25:41Z

cage
type: MusicRecording
duration: PT3M49S
duration ms: 229978
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: ADAM
  type: MusicAlbum
  date published: 2023-11-22
isrc code: JPY392301550
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:02:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x045617a286763e758d6d0c3dbb0767484192bad3dfd064f2e4e8bb27a63080dc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301550
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0x045617a286763e758d6d0c3dbb0767484192bad3dfd064f2e4e8bb27a63080dc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392301550.
  date published: 2026-06-13T17:25:41Z

Happy Merry Xmath
type: MusicAlbum
date published: 2024-02-14
track: 虎視眈々 - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228895
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301683
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:15:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd22436310567afecefbee732f6f5e999b38264f414639b7a09c6a6de24fc3afc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301683
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xd22436310567afecefbee732f6f5e999b38264f414639b7a09c6a6de24fc3afc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301683.
    date published: 2026-07-02T03:55:08Z
track: Deal with the devil - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282079
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301702
track: Gimme×Gimme - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217962
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301697
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T02:09:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f148c0237ae5f1bda6ffa06a099e12d6140a3a45294822926d1eaf8ba178ac9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301697
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x7f148c0237ae5f1bda6ffa06a099e12d6140a3a45294822926d1eaf8ba178ac9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/JPY392301697.
    date published: 2026-07-02T05:09:12Z
track: 東京は夜 - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183049
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301703
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T01:54:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf4e4c15c8478da5c5444e01e93ac4ea5bd8cb5686c99ae8993c9ec1394a1561f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301703
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xf4e4c15c8478da5c5444e01e93ac4ea5bd8cb5686c99ae8993c9ec1394a1561f. 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/JPY392301703.
    date published: 2026-07-02T11:38:34Z
track: Ready Steady - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209661
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:16:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe55c2fd4924444c11777d0862bdd966c37dd26c6b50406fac97e84246fd5e6f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301685
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xe55c2fd4924444c11777d0862bdd966c37dd26c6b50406fac97e84246fd5e6f1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301685.
    date published: 2026-07-02T03:55:08Z
track: asphyxia - Happy Merry Xmath - Cover
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179373
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Happy Merry Xmath
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: JPY392301693
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: G4L - Happy Merry Xmath - Cover
track: unravel - Happy Merry Xmath - Cover
track: どれにしようかな - Happy Merry Xmath - Cover
track: タクト - Happy Merry Xmath - Cover
track: 火焔 - Happy Merry Xmath - Cover
track: Departures～あなたにおくるアイの歌～ - Happy Merry Xmath - Cover
track: 平面鏡 - Happy Merry Xmath - Cover
track: Nectar - Happy Merry Xmath - Cover

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T18:15:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x247ddc0d9596a7dcc861a01a2306410516ffd0386de8d32585f165161c9d6ff2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301693

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247ddc0d9596a7dcc861a01a2306410516ffd0386de8d32585f165161c9d6ff2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301693.
date published: 2026-07-02T03:55:08Z

G4L - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT3M0S
duration ms: 180223
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301698
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:57:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0de23f0cbc36d3cd57c8b61e68546f5b28b35fa95b0dd233310ce7972167ad0b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301698
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x0de23f0cbc36d3cd57c8b61e68546f5b28b35fa95b0dd233310ce7972167ad0b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/JPY392301698.
  date published: 2026-07-02T11:34:59Z

unravel - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT3M58S
duration ms: 238869
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301704

どれにしようかな - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT2M41S
duration ms: 161854
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301687
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:57:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e8c73a8883f21fd200b8595e89a7e61cb1591915d2cdcd0062f8b3e7ade11a8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301687
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x8e8c73a8883f21fd200b8595e89a7e61cb1591915d2cdcd0062f8b3e7ade11a8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/JPY392301687.
  date published: 2026-07-02T11:34:59Z

タクト - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT4M1S
duration ms: 241249
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301695
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:51:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd18e9c18a5c0fe716dcfdb0fe89c38aa955b5aecf4da53a9f68f3a6bada56bf8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957064
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957064
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301695
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:43:08Z
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 0xd18e9c18a5c0fe716dcfdb0fe89c38aa955b5aecf4da53a9f68f3a6bada56bf8. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/JPY392301695.
  date published: 2026-07-07T16:43:08Z

火焔 - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT2M58S
duration ms: 178708
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301699
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:14:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x373e8b2068edf98ee8a94aa20511f4ad0e130a5989912ce3faefd443dd981734
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301699
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x373e8b2068edf98ee8a94aa20511f4ad0e130a5989912ce3faefd443dd981734. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392301699.
  date published: 2026-07-02T03:55:08Z

Departures～あなたにおくるアイの歌～ - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT4M16S
duration ms: 256795
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:55:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7455ed40edd7555735620540ed10468c5c4d8745fd890cfc144a5e8933f027b2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301696
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x7455ed40edd7555735620540ed10468c5c4d8745fd890cfc144a5e8933f027b2. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/JPY392301696.
  date published: 2026-07-02T11:34:59Z

平面鏡 - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT3M15S
duration ms: 195928
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301700

Nectar - Happy Merry Xmath - Cover
type: MusicRecording
duration: PT4M48S
duration ms: 288753
explicit: false
by artist: Albemuth
by artist: 存流
by artist: 明透
in album: Happy Merry Xmath
  type: MusicAlbum
  date published: 2024-02-14
isrc code: JPY392301701

Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
type: MusicAlbum
date published: 2023-02-08
track: 不可逆の魔物 - Live
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182931
  explicit: false
  by artist: VALIS
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200764
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T12:25:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe263576ad1383a6c23882183f46feabd808b6c2ef11cba3cdac13810faec0d0f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200764
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0xe263576ad1383a6c23882183f46feabd808b6c2ef11cba3cdac13810faec0d0f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPY392200764.
    date published: 2026-07-08T03:53:27Z
track: ココロガール - Live
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174417
  explicit: false
  by artist: Sooda
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200775
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T07:11:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6949f166e88011bf24301317817638f1abc2c07d7c5d9e9d23f65042d7c64aca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957075
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957075
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200775
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T18:50:38Z
  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 0x6949f166e88011bf24301317817638f1abc2c07d7c5d9e9d23f65042d7c64aca. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/JPY392200775.
    date published: 2026-07-07T18:50:38Z
track: キャットラビング - Live
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117546
  explicit: false
  by artist: VALIS
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200765
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T06:49:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81cf781acaf865b1d198b49f497450813fd05301478539bfb38c028c2d8e8de3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200765
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x81cf781acaf865b1d198b49f497450813fd05301478539bfb38c028c2d8e8de3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/JPY392200765.
    date published: 2026-07-02T05:09:12Z
track: いっせーのーで - Live
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160451
  explicit: false
  by artist: Sooda
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200776
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:29:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xabdcc403119735cb9a796454d4cc86550891b7fb6472fbfb33667cb1776139cf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200776
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xabdcc403119735cb9a796454d4cc86550891b7fb6472fbfb33667cb1776139cf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392200776.
    date published: 2026-07-02T03:55:08Z
track: カノン - Live
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161377
  explicit: false
  by artist: VALIS
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200766
track: 神隠しランデヴ - Live
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196431
  explicit: false
  by artist: 梓川
  in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: JPY392200777
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:03:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8bae3d9a1c13d0e6a339307dd9498b05f381de722ca13511799a321c5f8db37d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957819
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957819
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Awake Now - Live
track: 不埒な喝采 - Live
track: 花となれ - Live
track: 今さらサレンダー - Live
track: かえろう - Live
track: 流線形メーデー - Live
track: 激情インプロビゼーション - Live
track: 命に嫌われている。 - Live
track: アイスクリーム - Live

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200777

OTSTimestamp
type: PropertyValue
value: 2026-07-13T07:53:33Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bae3d9a1c13d0e6a339307dd9498b05f381de722ca13511799a321c5f8db37d. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/JPY392200777.
date published: 2026-07-13T07:53:33Z

Awake Now - Live
type: MusicRecording
duration: PT3M20S
duration ms: 200533
explicit: false
by artist: Albemuth
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200768

不埒な喝采 - Live
type: MusicRecording
duration: PT2M28S
duration ms: 148946
explicit: false
by artist: 梓川
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200778
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:59:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd297e0db86c0c03763a78161c997da9dae468c0055651c333e841c4c6de20cda
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200778
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xd297e0db86c0c03763a78161c997da9dae468c0055651c333e841c4c6de20cda. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPY392200778.
  date published: 2026-07-02T03:55:08Z

花となれ - Live
type: MusicRecording
duration: PT4M22S
duration ms: 262087
explicit: false
by artist: 明透
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200769
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:37:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39fed318cddd3b24afcd4028db752067a12aa1e507cc0e2d0dd3f08f1531b231
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200769
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x39fed318cddd3b24afcd4028db752067a12aa1e507cc0e2d0dd3f08f1531b231. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/JPY392200769.
  date published: 2026-06-13T13:32:09Z

今さらサレンダー - Live
type: MusicRecording
duration: PT2M48S
duration ms: 168342
explicit: false
by artist: 跳亜
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08

かえろう - Live
type: MusicRecording
duration: PT2M29S
duration ms: 149575
explicit: false
by artist: 存流
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200770

流線形メーデー - Live
type: MusicRecording
duration: PT3M11S
duration ms: 191660
explicit: false
by artist: VALIS
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200781

激情インプロビゼーション - Live
type: MusicRecording
duration: PT3M34S
duration ms: 214587
explicit: false
by artist: 跳亜
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200772

命に嫌われている。 - Live
type: MusicRecording
duration: PT4M39S
duration ms: 279562
explicit: false
by artist: Albemuth
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08
isrc code: JPY392200782

アイスクリーム - Live
type: MusicRecording
duration: PT3M52S
duration ms: 232965
explicit: false
by artist: 跳亜
in album: Cover Live Album「SINSEKAI SPECIAL COVER LIVE」
  type: MusicAlbum
  date published: 2023-02-08

SINSEKAI STUDIO SAMPLER (Vol. 1)
type: MusicAlbum
date published: 2022-12-30
track: 革命バーチャルリアリティ - 覚醒 ver.
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213498
  explicit: false
  by artist: VALIS
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
  isrc code: JPY392200319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T13:12:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7147144276219abb71943fe5d9a6de1aa150c62d5d075f83e60256a03be5f60
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200319
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0xd7147144276219abb71943fe5d9a6de1aa150c62d5d075f83e60256a03be5f60. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPY392200319.
    date published: 2026-07-08T03:53:27Z
track: 幽ノ楽園
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241395
  explicit: false
  by artist: Albemuth
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
  isrc code: JPY392200665
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:55:32+00:00
track: あふれる
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200987
  explicit: false
  by artist: 存流
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
  isrc code: JPY392200378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:40:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50830fd18d2fd233a5ad65b88c92eec1746aa841c9f68a3e78bcbb74f648b74c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200378
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0x50830fd18d2fd233a5ad65b88c92eec1746aa841c9f68a3e78bcbb74f648b74c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPY392200378.
    date published: 2026-07-08T08:56:20Z
track: ソラゴト
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204192
  explicit: false
  by artist: 明透
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
  isrc code: JPY392200327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T02:46:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4113505263d7a5a4090477e3a1ca639a4e9e22c4564870a10c9e050d6f99bfc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200327
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  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 0xd4113505263d7a5a4090477e3a1ca639a4e9e22c4564870a10c9e050d6f99bfc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/JPY392200327.
    date published: 2026-07-06T06:56:49Z
track: 乾いた心はこの雨に
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215613
  explicit: false
  by artist: 跳亜
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
track: GAME OVER
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142552
  explicit: false
  by artist: Sooda
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
  isrc code: JPPO02104037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T11:07:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa24c6a6dd371eec8d7981e2223d3bbb2e8b7c642bdd72ffa6819980dcff4be66
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02104037
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xa24c6a6dd371eec8d7981e2223d3bbb2e8b7c642bdd72ffa6819980dcff4be66. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPPO02104037.
    date published: 2026-07-02T03:55:08Z
track: 告赤
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170297
  explicit: false
  by artist: 梓川
  in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
    type: MusicAlbum
    date published: 2022-12-30
track: どんどん
track: 生きる
track: 花となれ
track: ココロガール
track: いっせーのーで
track: ないないないばあ

どんどん
type: MusicRecording
duration: PT1M48S
duration ms: 108134
explicit: false
by artist: 雨宿り
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30

生きる
type: MusicRecording
duration: PT2M16S
duration ms: 136986
explicit: false
by artist: 水野あつ
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30
isrc code: TCJPP2125746
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:39:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa07bf83af0d82b2722850fcba257406ac4661f74ed6118ca7a5d73235b5fb55d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2125746
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0xa07bf83af0d82b2722850fcba257406ac4661f74ed6118ca7a5d73235b5fb55d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/TCJPP2125746.
  date published: 2026-06-13T17:25:41Z

花となれ
type: MusicRecording
duration: PT4M22S
duration ms: 262228
explicit: false
by artist: Yunosuke
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30
isrc code: JPY392100035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:40:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe94402feb0df6580cd137f9b7bba383f3c02749ff70533869c5e63fede66e78f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392100035
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xe94402feb0df6580cd137f9b7bba383f3c02749ff70533869c5e63fede66e78f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPY392100035.
  date published: 2026-07-08T03:20:19Z

ココロガール
type: MusicRecording
duration: PT2M57S
duration ms: 177428
explicit: false
by artist: Toa
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30

いっせーのーで
type: MusicRecording
duration: PT2M35S
duration ms: 155024
explicit: false
by artist: MIMI
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30

ないないないばあ
type: MusicRecording
duration: PT3M30S
duration ms: 210473
explicit: false
by artist: Hi-Fi P
in album: SINSEKAI STUDIO SAMPLER (Vol. 1)
  type: MusicAlbum
  date published: 2022-12-30

星月夜の調べ
type: MusicAlbum
date published: 2023-08-16
track: 星月夜の調べ
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250875
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: 星月夜の調べ
    type: MusicAlbum
    date published: 2023-08-16
  isrc code: JPY392301003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:40:48+00:00

tuberose
type: MusicAlbum
date published: 2023-08-30
track: tuberose
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153600
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: tuberose
    type: MusicAlbum
    date published: 2023-08-30
  isrc code: JPY392301314
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:04:11+00:00

Underdrain
type: MusicAlbum
date published: 2023-08-16
track: Underdrain
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207857
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: Underdrain
    type: MusicAlbum
    date published: 2023-08-16
  isrc code: JPY392301307
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:21:16+00:00

Black Glow
type: MusicAlbum
date published: 2023-06-21
track: Black Glow
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207062
  explicit: false
  by artist: Albemuth
  in album: Black Glow
    type: MusicAlbum
    date published: 2023-06-21
  isrc code: JPY392301183
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:38:13+00:00

guilty
type: MusicAlbum
date published: 2023-04-26
track: guilty
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168923
  explicit: false
  by artist: Albemuth
  in album: guilty
    type: MusicAlbum
    date published: 2023-04-26
  isrc code: JPY392301087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:36:47+00:00

感光
type: MusicAlbum
date published: 2023-02-15
track: 感光
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181011
  explicit: false
  by artist: Albemuth
  in album: 感光
    type: MusicAlbum
    date published: 2023-02-15
  isrc code: JPY392300864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:28:07+00:00

幽ノ楽園
type: MusicAlbum
date published: 2022-11-23
track: 幽ノ楽園
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241652
  explicit: false
  by artist: Albemuth
  in album: 幽ノ楽園
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPY392200665
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:55:32+00:00

魔女ぷらす
type: MusicAlbum
date published: 2025-01-15
track: 此処で咲かせて
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222026
  explicit: false
  by artist: V.W.P
  by artist: 幸祜
  by artist: CIEL
  in album: 魔女ぷらす
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: JPY392402577
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T03:41:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbfa5ab083bc2b7d80baf0ddb5a618f55a07e90b66f3124cdcdfbe011cf6d94ce
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392402577
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0xbfa5ab083bc2b7d80baf0ddb5a618f55a07e90b66f3124cdcdfbe011cf6d94ce. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/JPY392402577.
    date published: 2026-06-13T13:32:09Z
track: 絵画のように美しくいたかった
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156666
  explicit: false
  by artist: V.W.P
  by artist: 理芽
  by artist: Guiano
  in album: 魔女ぷらす
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: JPY392301261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:29:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4ac04cf670e0b9772d8a3e9b0b678e2c59222791d7199d5005518f004a1c559
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301261
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  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 0xa4ac04cf670e0b9772d8a3e9b0b678e2c59222791d7199d5005518f004a1c559. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/JPY392301261.
    date published: 2026-06-13T15:41:10Z
track: 異世界転調リクヱスト
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215226
  explicit: false
  by artist: V.W.P
  by artist: ヰ世界情緒
  by artist: VALIS
  in album: 魔女ぷらす
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: JPY392402578
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:00:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb9e117503606bbfdd22be5737ad78b7433aa17e0c2ea39c8abe3ef6544e8144
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392402578
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0xbb9e117503606bbfdd22be5737ad78b7433aa17e0c2ea39c8abe3ef6544e8144. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392402578.
    date published: 2026-06-13T17:25:41Z
track: friction - Remix feat. 梓川
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165413
  explicit: false
  by artist: V.W.P
  by artist: 春猿火
  by artist: 梓川
  by artist: biz
  by artist: ZERA
  by artist: Li-OH
  in album: 魔女ぷらす
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: JPY392301624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:25:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7d1cfdfa7f4077aa117baa7c0743ab602fa34df8b354185d33186ca1d992764
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301624
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0xb7d1cfdfa7f4077aa117baa7c0743ab602fa34df8b354185d33186ca1d992764. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392301624.
    date published: 2026-06-13T17:25:41Z
track: 千年奏者
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246773
  explicit: false
  by artist: V.W.P
  by artist: 花譜
  by artist: Albemuth
  in album: 魔女ぷらす
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: JPY392402579
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:35:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x07ab256272a623e19a69e4204660ad4bfdcb4e58afae6e830ca4a41e170b0dda
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

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

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392402579

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

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ab256272a623e19a69e4204660ad4bfdcb4e58afae6e830ca4a41e170b0dda. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/JPY392402579.
date published: 2026-06-13T17:25:41Z

KAMITSUBAKI LABEL SAMPLER Vol. 1
type: MusicAlbum
date published: 2023-12-30
track: 青春の温度
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233093
  explicit: false
  by artist: 花譜
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
track: 息をするだけ
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138866
  explicit: false
  by artist: MIMI
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392301318
track: guilty
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169533
  explicit: false
  by artist: Albemuth
  by artist: 存流
  by artist: 明透
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392301087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:36:47+00:00
track: 私は、私達は
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237466
  explicit: false
  by artist: Guiano
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392300960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:25:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaabe179b335c0719003349501bd7260fc524145ab65ea4d5114a9b63a09b254
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392300960
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 0xfaabe179b335c0719003349501bd7260fc524145ab65ea4d5114a9b63a09b254. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPY392300960.
    date published: 2026-07-08T03:22:41Z
track: 熱愛フローズン
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161733
  explicit: false
  by artist: VALIS
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392300857
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:26:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x190eb57894bad09396d3fe9cbefaddcb23a323d08e9c445488500f2d9929453b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392300857
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x190eb57894bad09396d3fe9cbefaddcb23a323d08e9c445488500f2d9929453b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPY392300857.
    date published: 2026-07-08T03:20:19Z
track: 独り夜がり
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163160
  explicit: false
  by artist: 水野あつ
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
track: 台風の子
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185986
  explicit: false
  by artist: 春猿火
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392301209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:58:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba6157d87d437d31a9266a9b78a99bfed5e0d1210008a55b91ec96ccb4efc6e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301209
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xba6157d87d437d31a9266a9b78a99bfed5e0d1210008a55b91ec96ccb4efc6e8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPY392301209.
    date published: 2026-07-08T03:20:19Z
track: カレンの清掃
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226706
  explicit: false
  by artist: 香椎モイミ
  in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
    type: MusicAlbum
    date published: 2023-12-30
  isrc code: JPY392301189
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T09:04:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9fe73ce3cbc7b926d02c1ef9ed12937f2d4e7c47dbef470bb4a821147eb21144
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301189
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: パラノイア
track: 下剋上
track: Caffeine
track: シュガーハイヴ
track: Pale&Deep
track: ノイズゴト
track: 甘党
track: major
track: DELETE
track: ハイトリッパー
track: Abstractions Void
track: ケムニマク
track: 空より
track: 透明な街
track: 水光
track: 正解
track: アンメルト・アンブレラ
track: Phantasma
track: しるし
track: #00
track: ラピスのお人形
track: Penumbra
track: ノスタルジア
track: Two Faces
track: 祭壇
track: 拝啓、五年前の僕へ
track: 狂えない

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fe73ce3cbc7b926d02c1ef9ed12937f2d4e7c47dbef470bb4a821147eb21144. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPY392301189.
date published: 2026-07-08T03:53:27Z

パラノイア
type: MusicRecording
duration: PT2M31S
duration ms: 151960
explicit: false
by artist: 梓川
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T04:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4907bd3fb0452a262bcafdd74f7820248d07dedb7f58d1e1c0ea86555e12730e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301324
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x4907bd3fb0452a262bcafdd74f7820248d07dedb7f58d1e1c0ea86555e12730e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPY392301324.
  date published: 2026-07-08T08:56:20Z

下剋上
type: MusicRecording
duration: PT2M35S
duration ms: 155320
explicit: false
by artist: Misumi
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301185

Caffeine
type: MusicRecording
duration: PT3M6S
duration ms: 186826
explicit: false
by artist: DUSTCELL
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPB602302178
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:07:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b8d52d33652fa796c46a21442058eeb87e6691b25a3ffe38141a41368ba9ead
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB602302178
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x4b8d52d33652fa796c46a21442058eeb87e6691b25a3ffe38141a41368ba9ead. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPB602302178.
  date published: 2026-07-08T08:56:20Z

シュガーハイヴ
type: MusicRecording
duration: PT3M30S
duration ms: 210520
explicit: false
by artist: Yunosuke
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392200731

Pale&Deep
type: MusicRecording
duration: PT4M0S
duration ms: 240600
explicit: false
by artist: Awairo
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:13:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93d6e295e39f508c0b8d3c8d99939a5fce754d1988a66babc8c655aacc72027f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301006
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x93d6e295e39f508c0b8d3c8d99939a5fce754d1988a66babc8c655aacc72027f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPY392301006.
  date published: 2026-07-08T03:20:19Z

ノイズゴト
type: MusicRecording
duration: PT1M28S
duration ms: 88986
explicit: false
by artist: 廉
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301220

甘党
type: MusicRecording
duration: PT3M11S
duration ms: 191760
explicit: false
by artist: Sooda
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301490

major
type: MusicRecording
duration: PT2M30S
duration ms: 150826
explicit: false
by artist: ど~ぱみん
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301662
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T20:34:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7629421cb8778e403a741a37952a252d3ac3420ee66b47ea2be961bf79bcefd5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301662
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x7629421cb8778e403a741a37952a252d3ac3420ee66b47ea2be961bf79bcefd5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPY392301662.
  date published: 2026-07-08T03:20:19Z

DELETE
type: MusicRecording
duration: PT2M46S
duration ms: 166373
explicit: false
by artist: Parsley Onuma
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392300866

ハイトリッパー
type: MusicRecording
duration: PT3M8S
duration ms: 188013
explicit: false
by artist: HiFi-P
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301664
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:16:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b6930202c91bf6af2361623d9d4049d1319c78f49c6ad6501b90c97f951e1ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301664
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x2b6930202c91bf6af2361623d9d4049d1319c78f49c6ad6501b90c97f951e1ae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPY392301664.
  date published: 2026-07-08T03:53:27Z

Abstractions Void
type: MusicRecording
duration: PT4M54S
duration ms: 294813
explicit: false
by artist: 幸祜
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

ケムニマク
type: MusicRecording
duration: PT2M57S
duration ms: 177880
explicit: false
by artist: Toa
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301254
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:00:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e244853802bf69bd8dd9a646d3da0838b6a7486e80ecf3c913a615a53774020
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301254
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x3e244853802bf69bd8dd9a646d3da0838b6a7486e80ecf3c913a615a53774020. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPY392301254.
  date published: 2026-07-08T03:53:27Z

空より
type: MusicRecording
duration: PT3M7S
duration ms: 187706
explicit: false
by artist: CIEL
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392300940

透明な街
type: MusicRecording
duration: PT3M27S
duration ms: 207573
explicit: false
by artist: higma
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

水光
type: MusicRecording
duration: PT4M0S
duration ms: 240906
explicit: false
by artist: 詩道
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

正解
type: MusicRecording
duration: PT2M8S
duration ms: 128705
explicit: false
by artist: 他人事
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392200710

アンメルト・アンブレラ
type: MusicRecording
duration: PT3M18S
duration ms: 198613
explicit: false
by artist: 明透
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

Phantasma
type: MusicRecording
duration: PT2M48S
duration ms: 168666
explicit: false
by artist: tokiwa
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392200708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:42:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9489feffd9cbfc620f65c619e916fbcbc491ed77cfef01f5530219befde0ecb8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392200708
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x9489feffd9cbfc620f65c619e916fbcbc491ed77cfef01f5530219befde0ecb8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPY392200708.
  date published: 2026-07-08T03:22:41Z

しるし
type: MusicRecording
duration: PT3M40S
duration ms: 220120
explicit: false
by artist: 存流
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301181
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:06:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28f5143e701c32cd80f1b444289b4dca034070c5d817242211ae636965e3cbf2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301181
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x28f5143e701c32cd80f1b444289b4dca034070c5d817242211ae636965e3cbf2. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPY392301181.
  date published: 2026-07-08T08:56:20Z

#00
type: MusicRecording
duration: PT2M0S
duration ms: 120253
explicit: false
by artist: teresaAI
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301663

ラピスのお人形
type: MusicRecording
duration: PT3M7S
duration ms: 187053
explicit: false
by artist: ヰ世界情緒
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301191
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:18:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ce83e5e4cd24d3e813f3c14af5c1fea77c6d9089d47759d0a5e3cc9b25bfaff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301191
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x0ce83e5e4cd24d3e813f3c14af5c1fea77c6d9089d47759d0a5e3cc9b25bfaff. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPY392301191.
  date published: 2026-07-08T03:22:41Z

Penumbra
type: MusicRecording
duration: PT3M32S
duration ms: 212906
explicit: false
by artist: V.I.P
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30
isrc code: JPY392301023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:50:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcc16b78cecbe5ae4d28167af48565b17caa29631cddd73c39c521b2d8eec9e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY392301023
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0xbcc16b78cecbe5ae4d28167af48565b17caa29631cddd73c39c521b2d8eec9e5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPY392301023.
  date published: 2026-07-08T03:22:41Z

ノスタルジア
type: MusicRecording
duration: PT3M48S
duration ms: 228760
explicit: false
by artist: 跳亜
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

Two Faces
type: MusicRecording
duration: PT4M13S
duration ms: 253840
explicit: false
by artist: Elena Berry
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

祭壇
type: MusicRecording
duration: PT4M0S
duration ms: 240146
explicit: false
by artist: V.W.P
by artist: 花譜
by artist: 理芽
by artist: 春猿火
by artist: ヰ世界情緒
by artist: 幸祜
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

拝啓、五年前の僕へ
type: MusicRecording
duration: PT3M57S
duration ms: 237040
explicit: false
by artist: 雨宿り
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30

狂えない
type: MusicRecording
duration: PT4M48S
duration ms: 288386
explicit: false
by artist: 理芽
in album: KAMITSUBAKI LABEL SAMPLER Vol. 1
  type: MusicAlbum
  date published: 2023-12-30