.BPM
type: MusicGroup
genre: c-pop
genre: j-pop
popularity: 9
followers: 855
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2517898b004ca89489c7a20472e82e67fcd2bb069d8325c678e5a9e29a26f9e7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954647
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954647
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7db98d8-6052-4a79-86cc-442d97d0d8bf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7db98d8-6052-4a79-86cc-442d97d0d8bf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d7db98d8-6052-4a79-86cc-442d97d0d8bf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:36:58Z
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x2517898b004ca89489c7a20472e82e67fcd2bb069d8325c678e5a9e29a26f9e7. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7db98d8-6052-4a79-86cc-442d97d0d8bf.json and https://artists.proofprofile.net/proofs/artist/d7db98d8-6052-4a79-86cc-442d97d0d8bf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:36:58Z
album: SPiDER!!
  type: MusicAlbum
  date published: 2020-08-25
album: SPiDER!!
  type: MusicAlbum
  date published: 2020-08-25
album: ストーカーガール
  type: MusicAlbum
  date published: 2020-09-25
album: STALKER GIRL
  type: MusicAlbum
  date published: 2020-09-25
album: Black Chocolate
  type: MusicAlbum
  date published: 2020-10-25
album: Black Chocolate
  type: MusicAlbum
  date published: 2020-10-25
album: SPiDER!! (2020 Remastered ver.)
  type: MusicAlbum
  date published: 2021-03-27
album: Bungee Jump
  type: MusicAlbum
  date published: 2021-04-07
album: Stalker Girl (2020 Remastered ver.)
  type: MusicAlbum
  date published: 2021-04-18
album: ストーカーガール (2020 Remastered ver.)
  type: MusicAlbum
  date published: 2021-04-18
album: Black Chocolate (2020 Remastered ver.)
  type: MusicAlbum
  date published: 2021-05-05
album: Black Chocolate (2020 Remastered ver.)
  type: MusicAlbum
  date published: 2021-05-05
album: ばくれつけん
  type: MusicAlbum
  date published: 2021-09-28
album: BAKURETSUKEN
  type: MusicAlbum
  date published: 2021-09-28
album: Dancin' Chicken
  type: MusicAlbum
  date published: 2022-04-19
album: Dancin' Chicken
  type: MusicAlbum
  date published: 2022-04-19
album: カミナリサマー
  type: MusicAlbum
  date published: 2022-08-20
album: Kaminari Summer
  type: MusicAlbum
  date published: 2022-08-20
album: メリットデメリット TYPE-B
  type: MusicAlbum
  date published: 2023-04-11
album: メリットデメリット TYPE-A
  type: MusicAlbum
  date published: 2023-04-11
album: merit and demerit TYPE-A
  type: MusicAlbum
  date published: 2023-04-11
album: Merit Demerit TYPE-B
  type: MusicAlbum
  date published: 2023-04-11
album: P-KAN!!
  type: MusicAlbum
  date published: 2023-08-19
album: P-KAN!!
  type: MusicAlbum
  date published: 2023-08-19
album: Boom Boom Bee
  type: MusicAlbum
  date published: 2024-05-13
album: Boom Boom Bee
  type: MusicAlbum
  date published: 2024-05-13
album: 盆 ODORI
  type: MusicAlbum
  date published: 2024-08-05
album: BON ODORI
  type: MusicAlbum
  date published: 2024-08-05
album: ワタシ、ナンテ、イイ女
  type: MusicAlbum
  date published: 2024-10-22
  track: ワタシ、ナンテ、イイ女
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190463
    explicit: false
    by artist: .BPM
    in album: ワタシ、ナンテ、イイ女
      type: MusicAlbum
      date published: 2024-10-22
    genre: c-pop
    genre: j-pop
    isrc code: TCJPC2429195
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T00:13:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x590e887abc9498cfa884091b13ee3e96495ff251224c8f9bfffe9ded1cd777b7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958800
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958800
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPC2429195
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T03:10:27Z
    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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x590e887abc9498cfa884091b13ee3e96495ff251224c8f9bfffe9ded1cd777b7. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T03:10:27Z), 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/TCJPC2429195.
      date published: 2026-07-20T03:10:27Z
    audio: ワタシ、ナンテ、イイ女
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 128.049
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.641
      additional property: Energy
        type: PropertyValue
        value: 0.932
      additional property: Speechiness
        type: PropertyValue
        value: 0.058
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.371
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.761
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.906
      additional property: Key Name
      additional property: Mode Name
album: watashi, nante, iionna
album: White Chocolate
album: バリア
album: BARRIER

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

watashi, nante, iionna
type: MusicAlbum
date published: 2024-10-22

White Chocolate
type: MusicAlbum
date published: 2025-02-05

White Chocolate
type: MusicAlbum
date published: 2025-02-05

バリア
type: MusicAlbum
date published: 2025-07-01
track: バリア
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195242
  explicit: false
  by artist: .BPM
  in album: バリア
    type: MusicAlbum
    date published: 2025-07-01
  genre: c-pop
  genre: j-pop
  isrc code: TCJPJ2538839
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T10:02:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde7823c4f0017593adb650a9cc131db5939b7eac5fb8c8e48f6b3790720d7a7e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958397
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958397
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ2538839
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T10:29:45Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xde7823c4f0017593adb650a9cc131db5939b7eac5fb8c8e48f6b3790720d7a7e. Chain 2 (Bitcoin): anchored in block 958397 (2026-07-17T10:29:45Z), 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/TCJPJ2538839.
    date published: 2026-07-17T10:29:45Z
  audio: バリア
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.006
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.627
    additional property: Energy
      type: PropertyValue
      value: 0.975
    additional property: Speechiness
      type: PropertyValue
      value: 0.13
    additional property: Acousticness
      type: PropertyValue
      value: 0.003
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.345
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.564
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.126
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

BARRIER
type: MusicAlbum
date published: 2025-07-01