Akiko
type: MusicGroup
genre: j-r&b
genre: new jack swing
description: Akiko can refer to: Akiko (comic book), an American comic book Akiko (film), a 1961 Italian comedy film Akiko (Amiga), a custom chip used in the Amiga CD32 games console Akiko (given name), a com
popularity: 3
followers: 243
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24b4d79281d69fc261a1da9d880606b2f743bb5d441c7c77ea6bdc6a99b91297
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fca3f73e-98cd-43a8-b2ea-ad12c100e0dc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fca3f73e-98cd-43a8-b2ea-ad12c100e0dc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fca3f73e-98cd-43a8-b2ea-ad12c100e0dc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
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 0x24b4d79281d69fc261a1da9d880606b2f743bb5d441c7c77ea6bdc6a99b91297. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fca3f73e-98cd-43a8-b2ea-ad12c100e0dc.json and https://artists.proofprofile.net/proofs/artist/fca3f73e-98cd-43a8-b2ea-ad12c100e0dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
album: CRAZY ABOUT YOU
  type: MusicAlbum
  date published: 1995-07-01
  track: CRAZY ABOUT YOU
    type: MusicRecording
    duration: PT4M18S
    duration ms: 258120
    explicit: false
    by artist: Akiko
    in album: CRAZY ABOUT YOU
      type: MusicAlbum
      date published: 1995-07-01
    genre: j-r&b
    genre: new jack swing
    isrc code: JPTF09503402
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T05:06:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2245facf9b573312c73fe9e62d4ec298c550880ecb4db92f6b2e3115d9aed8b4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956894
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956894
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTF09503402
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T07:53:57Z
    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 0x2245facf9b573312c73fe9e62d4ec298c550880ecb4db92f6b2e3115d9aed8b4. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/JPTF09503402.
      date published: 2026-07-06T07:53:57Z
    audio: CRAZY ABOUT YOU
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.988
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.695
      additional property: Energy
        type: PropertyValue
        value: 0.694
      additional property: Speechiness
        type: PropertyValue
        value: 0.055
      additional property: Acousticness
        type: PropertyValue
        value: 0.116
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.354
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.531
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.569
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: CRAZY ABOUT YOU
  type: MusicAlbum
  date published: 1995-07-01
album: CRAZY ABOUT”U”REMIX
  type: MusicAlbum
  date published: 1995-09-01
album: Sweet Christmas ～Christmas Is My Favorite Time Of Year～
  type: MusicAlbum
  date published: 1995-11-01
album: DA DREAMS COME TRUE
  type: MusicAlbum
  date published: 1996-02-01
album: HAPPY LITTLE TIME
  type: MusicAlbum
  date published: 1996-03-20
album: BACK HOME
  type: MusicAlbum
  date published: 1996-08-01
album: "BACK HOME" REMIX
  type: MusicAlbum
  date published: 1996-11-01
album: WHAT CHA'GONNA DO FOR ME
  type: MusicAlbum
  date published: 1997-06-11
album: KISS OF LIFE
  type: MusicAlbum
  date published: 1997-07-02
album: CRAZY ABOUT YOU (2024 Remastered)
  type: MusicAlbum
  date published: 2024-07-01
album: Sweet Christmas ～Christmas Is My Favorite Time Of Year～ (2024 Remastered)
  type: MusicAlbum
  date published: 2024-11-13