Midori Satsuki
type: MusicGroup
genre: enka
genre: kayokyoku
genre: traditional music
popularity: 11
followers: 864
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f2a82466f9b05ee0657929fffb9775c21fd1ca4f2149578c8691c5b921ea478
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79c16e0c-63aa-4a3a-af3f-b93808a36719.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79c16e0c-63aa-4a3a-af3f-b93808a36719.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/79c16e0c-63aa-4a3a-af3f-b93808a36719
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f2a82466f9b05ee0657929fffb9775c21fd1ca4f2149578c8691c5b921ea478","name":"Midori Satsuki","registered_at":"2026-06-14T17:12:15Z","symbol":"NIM0520742","token_address":"0x3ddbff96b1928201783cfc9fa821bf898fbebcbb","type":"artist","uuid":"79c16e0c-63aa-4a3a-af3f-b93808a36719"}
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 0x1f2a82466f9b05ee0657929fffb9775c21fd1ca4f2149578c8691c5b921ea478. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/79c16e0c-63aa-4a3a-af3f-b93808a36719.json and https://artists.proofprofile.net/proofs/artist/79c16e0c-63aa-4a3a-af3f-b93808a36719.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:58:38Z
  text: {"copyright_id":"0x1f2a82466f9b05ee0657929fffb9775c21fd1ca4f2149578c8691c5b921ea478","name":"Midori Satsuki","registered_at":"2026-06-14T17:12:15Z","symbol":"NIM0520742","token_address":"0x3ddbff96b1928201783cfc9fa821bf898fbebcbb","type":"artist","uuid":"79c16e0c-63aa-4a3a-af3f-b93808a36719"}
album: 五月みどり／おひまなら来てね
  type: MusicAlbum
  date published: 1988-05-21
album: スーパー・セレクトシリーズ おひまなら来てね / 一週間に十日来い
  type: MusicAlbum
  date published: 1996-12-21
  track: おひまなら来てね
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212466
    explicit: false
    by artist: Midori Satsuki
    in album: スーパー・セレクトシリーズ おひまなら来てね / 一週間に十日来い
      type: MusicAlbum
      date published: 1996-12-21
    genre: enka
    genre: kayokyoku
    genre: traditional music
    isrc code: JPCO06000930
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-02T22:02:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x84f9f6bf0e555045c4afefeee99edbbec845c3fd49db262a431ad12ab96ba1ff
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956422
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956422
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO06000930
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T01:01:38Z
    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 0x84f9f6bf0e555045c4afefeee99edbbec845c3fd49db262a431ad12ab96ba1ff. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/JPCO06000930.
      date published: 2026-07-03T01:01:38Z
    audio: おひまなら来てね
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.857
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.449
      additional property: Energy
        type: PropertyValue
        value: 0.304
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.949
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.002
      additional property: Liveness
        type: PropertyValue
        value: 0.241
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.611
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.551
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 一週間に十日来い
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201240
    explicit: false
    by artist: Midori Satsuki
    in album: スーパー・セレクトシリーズ おひまなら来てね / 一週間に十日来い
      type: MusicAlbum
      date published: 1996-12-21
    genre: enka
    genre: kayokyoku
    genre: traditional music
    isrc code: JPCO06215980
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T11:41:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7e54fdfe799a384b795c63fb593ec017be2f5c46c3e24b859d632ced71ba7b20
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958153
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958153
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO06215980
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T14:44:11Z
    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 0x7e54fdfe799a384b795c63fb593ec017be2f5c46c3e24b859d632ced71ba7b20. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T14:44:11Z), 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/JPCO06215980.
      date published: 2026-07-15T14:44:11Z
    audio: 一週間に十日来い
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.069
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.572
      additional property: Energy
        type: PropertyValue
        value: 0.294
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.792
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: コロムビア音得盤 (お・と・く・ばん) シリーズ 五月みどり
album: 東京ナイト
album: 花 満開

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.065

Valence (Positivity)
type: PropertyValue
value: 0.788

Loudness (dB)
type: PropertyValue
value: -7.942

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major

コロムビア音得盤 (お・と・く・ばん) シリーズ 五月みどり
type: MusicAlbum
date published: 2003-05-21

東京ナイト
type: MusicAlbum
date published: 2012-10-17

花 満開
type: MusicAlbum
date published: 2017-10-18