CTA アニソン倶楽部
type: MusicGroup
genre: anime
popularity: 9
followers: 269
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b693e4d30614eeed8e9697c871be036b20ab096b2388bdad88e68c591c0c002
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953968
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953968
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/286327f4-8723-41a6-b394-43a495ea9d30.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/286327f4-8723-41a6-b394-43a495ea9d30.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/286327f4-8723-41a6-b394-43a495ea9d30
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:01:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b693e4d30614eeed8e9697c871be036b20ab096b2388bdad88e68c591c0c002","name":"CTA アニソン倶楽部","registered_at":"2026-06-16T03:34:08Z","symbol":"NIM0924507","token_address":"0xe368f1b32ad2b86752262e7a12b94ddf4303153d","type":"artist","uuid":"286327f4-8723-41a6-b394-43a495ea9d30"}
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 0x1b693e4d30614eeed8e9697c871be036b20ab096b2388bdad88e68c591c0c002. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/286327f4-8723-41a6-b394-43a495ea9d30.json and https://artists.proofprofile.net/proofs/artist/286327f4-8723-41a6-b394-43a495ea9d30.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0x1b693e4d30614eeed8e9697c871be036b20ab096b2388bdad88e68c591c0c002","name":"CTA アニソン倶楽部","registered_at":"2026-06-16T03:34:08Z","symbol":"NIM0924507","token_address":"0xe368f1b32ad2b86752262e7a12b94ddf4303153d","type":"artist","uuid":"286327f4-8723-41a6-b394-43a495ea9d30"}
album: 懐かしのテレビ主題歌！ 想い出のアニメコレクション VOL.1
  type: MusicAlbum
  date published: 2021-04-21
album: 懐かしのテレビ主題歌！ 想い出のアニメコレクション VOL.２
  type: MusicAlbum
  date published: 2021-04-21
  track: 誰がために - Cover
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172544
    explicit: false
    by artist: CTA アニソン倶楽部
    in album: 懐かしのテレビ主題歌！ 想い出のアニメコレクション VOL.２
      type: MusicAlbum
      date published: 2021-04-21
    genre: anime
    isrc code: TCJPO2150510
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T02:16:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc9b26d3ba293636b20b97804bf5c4f9e6c8c9caa90593366a0605c16696f9037
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958644
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958644
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPO2150510
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T02:21:25Z
    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 0xc9b26d3ba293636b20b97804bf5c4f9e6c8c9caa90593366a0605c16696f9037. Chain 2 (Bitcoin): anchored in block 958644 (2026-07-19T02:21:25Z), 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/TCJPO2150510.
      date published: 2026-07-19T02:21:25Z
    audio: 誰がために - Cover
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.879
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.572
      additional property: Energy
        type: PropertyValue
        value: 0.583
      additional property: Speechiness
        type: PropertyValue
        value: 0.055
      additional property: Acousticness
        type: PropertyValue
        value: 0.712
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.328
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.764
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.976
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: 懐かしのテレビ主題歌！ 戦え！ヒーロー＆スーパーロボット
  type: MusicAlbum
  date published: 2021-06-11
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.4
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.1
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.2
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.7
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.5
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.8
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.6
  type: MusicAlbum
  date published: 2021-11-06
album: 昭和のテレビ 懐かしのキッズソングコレクション VOL.3
  type: MusicAlbum
  date published: 2021-11-06