さくらみこ
type: MusicGroup
popularity: 46
followers: 103586
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x454acf251ebbcdbdcb39ad93f497c6e9ecdafa2c0cc461513c9a93b8b2a987eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ff20ec74-9e43-4c12-9aa3-2d19d714f5f3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ff20ec74-9e43-4c12-9aa3-2d19d714f5f3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ff20ec74-9e43-4c12-9aa3-2d19d714f5f3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x454acf251ebbcdbdcb39ad93f497c6e9ecdafa2c0cc461513c9a93b8b2a987eb","name":"さくらみこ","registered_at":"2026-06-12T14:41:16Z","symbol":"NIM0328519","token_address":"0x7a534cee2a3a508e9dce046d8462b9beaacd6657","type":"artist","uuid":"ff20ec74-9e43-4c12-9aa3-2d19d714f5f3"}
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 0x454acf251ebbcdbdcb39ad93f497c6e9ecdafa2c0cc461513c9a93b8b2a987eb. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ff20ec74-9e43-4c12-9aa3-2d19d714f5f3.json and https://artists.proofprofile.net/proofs/artist/ff20ec74-9e43-4c12-9aa3-2d19d714f5f3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x454acf251ebbcdbdcb39ad93f497c6e9ecdafa2c0cc461513c9a93b8b2a987eb","name":"さくらみこ","registered_at":"2026-06-12T14:41:16Z","symbol":"NIM0328519","token_address":"0x7a534cee2a3a508e9dce046d8462b9beaacd6657","type":"artist","uuid":"ff20ec74-9e43-4c12-9aa3-2d19d714f5f3"}
album: サクラカゼ
  type: MusicAlbum
  date published: 2020-10-22
album: さくら色ハイテンション！
  type: MusicAlbum
  date published: 2021-01-26
album: 花月ノ夢
  type: MusicAlbum
  date published: 2021-08-27
album: マイネームイズエリート☆
  type: MusicAlbum
  date published: 2021-12-27
album: みっころね×しょうたいむ‼︎
  type: MusicAlbum
  date published: 2022-01-03
album: ベイビーダンス
  type: MusicAlbum
  date published: 2022-08-02
album: 僕らと君のうた。
  type: MusicAlbum
  date published: 2022-12-25
album: 乙女のススメ♡！
  type: MusicAlbum
  date published: 2023-01-03
album: モッシュレース
  type: MusicAlbum
  date published: 2023-01-27
album: ハートオンライン
  type: MusicAlbum
  date published: 2023-03-06
album: heart♡connect
  type: MusicAlbum
  date published: 2023-08-02
  track: ハートオンライン
    type: MusicRecording
    duration: PT4M18S
    duration ms: 258000
    explicit: false
    by artist: さくらみこ
    in album: heart♡connect
      type: MusicAlbum
      date published: 2023-08-02
    isrc code: JPV752207071
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-28T19:43:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa7f3103b9a69eb254e46626e8f045317dd2aa8e37ef43e94b6c22fdbd50f3f14
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752207071
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 → 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 0xa7f3103b9a69eb254e46626e8f045317dd2aa8e37ef43e94b6c22fdbd50f3f14. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/JPV752207071.
      date published: 2026-07-02T16:51:38Z
    audio: ハートオンライン
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.964
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.661
      additional property: Energy
        type: PropertyValue
        value: 0.848
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.02
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.009
      additional property: Liveness
        type: PropertyValue
        value: 0.405
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.876
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.593
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: きゅんきゅんみこきゅんきゅん♡
  type: MusicAlbum
  date published: 2024-03-06
album: にゃっはろーわーるど!!!
  type: MusicAlbum
  date published: 2024-04-10
album: Sakura Day's
  type: MusicAlbum
  date published: 2024-05-30
album: DAI DAI DAI ファンタジスタ
  type: MusicAlbum
  date published: 2024-07-22
  track: DAI DAI DAI ファンタジスタ - Instrumental
    type: MusicRecording
    duration: PT3M47S
    duration ms: 227960
    explicit: false
    by artist: さくらみこ
    in album: DAI DAI DAI ファンタジスタ
      type: MusicAlbum
      date published: 2024-07-22
    isrc code: JPV752408870
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T03:11:33+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8a3e62b64491ad726961c044ffd16daa69bbd82fc2251c4a36a744cd10d8d0ea
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958959
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958959
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752408870
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T03:51:22Z
    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
    audio: DAI DAI DAI ファンタジスタ - Instrumental
album: イケ贄
album: さくらんぼメッセージ
album: flower rhapsody
album: みっころね×やってやんよ!!

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a3e62b64491ad726961c044ffd16daa69bbd82fc2251c4a36a744cd10d8d0ea. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/JPV752408870.
date published: 2026-07-21T03:51:22Z

DAI DAI DAI ファンタジスタ - Instrumental
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 145.008
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.604
additional property: Energy
  type: PropertyValue
  value: 0.968
additional property: Speechiness
  type: PropertyValue
  value: 0.046
additional property: Acousticness
  type: PropertyValue
  value: 0.004
additional property: Instrumentalness
  type: PropertyValue
  value: 0.756
additional property: Liveness
  type: PropertyValue
  value: 0.307
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.931
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.623
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Minor

イケ贄
type: MusicAlbum
date published: 2024-08-02

さくらんぼメッセージ
type: MusicAlbum
date published: 2024-09-14

flower rhapsody
type: MusicAlbum
date published: 2024-09-25

みっころね×やってやんよ!!
type: MusicAlbum
date published: 2024-12-06
track: みっころね×やってやんよ!! - Instrumental
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179000
  explicit: false
  by artist: さくらみこ
  in album: みっころね×やってやんよ!!
    type: MusicAlbum
    date published: 2024-12-06
  isrc code: JPV752409548
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T04:34:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd88f2718483407c3a2ba14d2d335415442fb898b5c781504d01509ed6fe07da
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752409548
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  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 0xdd88f2718483407c3a2ba14d2d335415442fb898b5c781504d01509ed6fe07da. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/JPV752409548.
    date published: 2026-07-19T07:14:39Z
  audio: みっころね×やってやんよ!! - Instrumental
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 168.022
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.509
    additional property: Energy
      type: PropertyValue
      value: 0.94
    additional property: Speechiness
      type: PropertyValue
      value: 0.158
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.826
    additional property: Liveness
      type: PropertyValue
      value: 0.096
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.372
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.874
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major