Akari Uchida
type: MusicGroup
genre: enka
genre: kayokyoku
description: is a video game producer. He was the former head of Love Plus Production, a video game develop team under Konami, best known as the producer of LovePlus series, a dating sim video game series that p
popularity: 12
followers: 738
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5b2646032bc8c47dda8de4ec8e71dc67fd91409da63c3718e7c3d06fc2c6a7b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953765
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953765
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc60e1df-7ea2-4c02-a3e2-86da29aee29b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc60e1df-7ea2-4c02-a3e2-86da29aee29b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bc60e1df-7ea2-4c02-a3e2-86da29aee29b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:55:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5b2646032bc8c47dda8de4ec8e71dc67fd91409da63c3718e7c3d06fc2c6a7b","name":"Akari Uchida","registered_at":"2026-06-15T00:20:36Z","symbol":"NIM0622905","token_address":"0xc47146ca3dfc006c726be8ef31468a5e14602ead","type":"artist","uuid":"bc60e1df-7ea2-4c02-a3e2-86da29aee29b"}
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5b2646032bc8c47dda8de4ec8e71dc67fd91409da63c3718e7c3d06fc2c6a7b. Chain 2 (Bitcoin): anchored in block 953765 (2026-06-15T08:55:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bc60e1df-7ea2-4c02-a3e2-86da29aee29b.json and https://artists.proofprofile.net/proofs/artist/bc60e1df-7ea2-4c02-a3e2-86da29aee29b.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-15T08:55:24Z
  text: {"copyright_id":"0xb5b2646032bc8c47dda8de4ec8e71dc67fd91409da63c3718e7c3d06fc2c6a7b","name":"Akari Uchida","registered_at":"2026-06-15T00:20:36Z","symbol":"NIM0622905","token_address":"0xc47146ca3dfc006c726be8ef31468a5e14602ead","type":"artist","uuid":"bc60e1df-7ea2-4c02-a3e2-86da29aee29b"}
album: 浮世絵の街
  type: MusicAlbum
  date published: 2008-08-20
album: 浮世絵の街
  type: MusicAlbum
  date published: 2008-08-20
album: 永遠の恋人 (ひと) / 熟女炎上
  type: MusicAlbum
  date published: 2009-05-20
album: 最愛の恋人 (ひと)
  type: MusicAlbum
  date published: 2011-07-20
album: 今夜だけ
  type: MusicAlbum
  date published: 2012-08-22
album: 内田あかり「魅力のすべて」
  type: MusicAlbum
  date published: 2012-08-22
album: 洒落た関係
  type: MusicAlbum
  date published: 2012-10-17
album: GOLDEN☆BEST 内田あかり Sony Music Years
  type: MusicAlbum
  date published: 2013-01-16
  track: 浮世絵の街
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174840
    explicit: false
    by artist: Akari Uchida
    in album: GOLDEN☆BEST 内田あかり Sony Music Years
      type: MusicAlbum
      date published: 2013-01-16
    genre: enka
    genre: kayokyoku
    isrc code: JPSR07307450
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T20:43:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfabc1a7e88d93260b5e267064dd0480bb8c4799bc9782d4c46ee6193eb12f786
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958324
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958324
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR07307450
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T21:05:52Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfabc1a7e88d93260b5e267064dd0480bb8c4799bc9782d4c46ee6193eb12f786. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T21:05:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR07307450 — a six-check JSON result.
      date published: 2026-07-16T21:05:52Z
    audio: 浮世絵の街
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.52
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.566
      additional property: Energy
        type: PropertyValue
        value: 0.519
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.751
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.281
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.721
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.664
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: 好色一代女
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282786
    explicit: false
    by artist: Akari Uchida
    in album: GOLDEN☆BEST 内田あかり Sony Music Years
      type: MusicAlbum
      date published: 2013-01-16
    genre: enka
    genre: kayokyoku
    isrc code: JPSR08900880
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T16:43:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xed5e6711aa4d86690b690a8f5cd7111499bc7a2472032847b4a8f3b496fbe45d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR08900880
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed5e6711aa4d86690b690a8f5cd7111499bc7a2472032847b4a8f3b496fbe45d. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR08900880 — a six-check JSON result.
      date published: 2026-07-03T19:59:51Z
    audio: 好色一代女
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.849
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: お久しぶりね
album: イヴのいる港町
album: 内田あかり プレミアム・ベスト 2014
album: アドロ 〜熱愛〜

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.705

Energy
type: PropertyValue
value: 0.765

Speechiness
type: PropertyValue
value: 0.028

Acousticness
type: PropertyValue
value: 0.508

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.155

Valence (Positivity)
type: PropertyValue
value: 0.714

Loudness (dB)
type: PropertyValue
value: -7.995

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

お久しぶりね
type: MusicRecording
duration: PT4M0S
duration ms: 240080
explicit: false
by artist: Akari Uchida
in album: GOLDEN☆BEST 内田あかり Sony Music Years
  type: MusicAlbum
  date published: 2013-01-16
genre: enka
genre: kayokyoku
isrc code: JPSR08446010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T23:05:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf826caddfe7eeb4d265e384ea8d61f6147d08c265a0e5e1aff22bc115d54b765
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957770
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR08446010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T23:17:00Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf826caddfe7eeb4d265e384ea8d61f6147d08c265a0e5e1aff22bc115d54b765. Chain 2 (Bitcoin): anchored in block 957770 (2026-07-12T23:17:00Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR08446010 — a six-check JSON result.
  date published: 2026-07-12T23:17:00Z
audio: お久しぶりね
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.775
  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: 0.706
  additional property: Energy
    type: PropertyValue
    value: 0.497
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.715
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.241
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.716
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.37
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

GOLDEN☆BEST 内田あかり Sony Music Years
type: MusicAlbum
date published: 2013-01-16

イヴのいる港町
type: MusicAlbum
date published: 2014-03-19

内田あかり プレミアム・ベスト 2014
type: MusicAlbum
date published: 2014-05-21

アドロ 〜熱愛〜
type: MusicAlbum
date published: 2015-04-22