益田幹夫
type: MusicGroup
genre: jazz funk
genre: jazz fusion
genre: j-r&b
popularity: 10
followers: 923
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x243dfb456ba0a1027bb876b02aa22959e22b17f50f18eb48d0e73a5bebbbb10b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954017
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954017
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/373473a1-7717-4f2a-95b1-ebacfa7c7d83.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/373473a1-7717-4f2a-95b1-ebacfa7c7d83.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/373473a1-7717-4f2a-95b1-ebacfa7c7d83
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T23:38:33Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x243dfb456ba0a1027bb876b02aa22959e22b17f50f18eb48d0e73a5bebbbb10b","name":"益田幹夫","registered_at":"2026-06-16T08:45:43Z","symbol":"NIM0998929","token_address":"0x8a3e5239561a3cc11bfeac4d3391be6003e7957a","type":"artist","uuid":"373473a1-7717-4f2a-95b1-ebacfa7c7d83"}
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 0x243dfb456ba0a1027bb876b02aa22959e22b17f50f18eb48d0e73a5bebbbb10b. Chain 2 (Bitcoin): anchored in block 954019 (2026-06-16T23:44:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/373473a1-7717-4f2a-95b1-ebacfa7c7d83.json and https://artists.proofprofile.net/proofs/artist/373473a1-7717-4f2a-95b1-ebacfa7c7d83.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T23:44:13Z
  text: {"copyright_id":"0x243dfb456ba0a1027bb876b02aa22959e22b17f50f18eb48d0e73a5bebbbb10b","name":"益田幹夫","registered_at":"2026-06-16T08:45:43Z","symbol":"NIM0998929","token_address":"0x8a3e5239561a3cc11bfeac4d3391be6003e7957a","type":"artist","uuid":"373473a1-7717-4f2a-95b1-ebacfa7c7d83"}
album: トレイス
  type: MusicAlbum
  date published: 1974-11-05
album: ミッキーズ・マウス
  type: MusicAlbum
  date published: 1976-08-25
album: MOON STONE
  type: MusicAlbum
  date published: 1978-03-25
album: Moon Stone
  type: MusicAlbum
  date published: 1978-03-25
  track: Let's Get Together
    type: MusicRecording
    duration: PT7M24S
    duration ms: 444933
    explicit: false
    by artist: 益田幹夫
    in album: Moon Stone
      type: MusicAlbum
      date published: 1978-03-25
    genre: jazz funk
    genre: jazz fusion
    genre: j-r&b
    isrc code: JPCO07860600
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T18:18:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4f8db784d68048ad05bfe667057071651bc1f6f42f3903846d860816165548d3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958447
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958447
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO07860600
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:47:19Z
    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 0x4f8db784d68048ad05bfe667057071651bc1f6f42f3903846d860816165548d3. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/JPCO07860600.
      date published: 2026-07-17T19:47:19Z
    audio: Let's Get Together
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 147.139
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.5
      additional property: Energy
        type: PropertyValue
        value: 0.648
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      additional property: Acousticness
        type: PropertyValue
        value: 0.709
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.183
      additional property: Liveness
        type: PropertyValue
        value: 0.061
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.753
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.902
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: コラソン
  type: MusicAlbum
  date published: 1979-02-21
  track: レッツ・ゲット・トゥゲザー
    type: MusicRecording
    duration: PT6M4S
    duration ms: 364160
    explicit: false
    by artist: 益田幹夫
    in album: コラソン
      type: MusicAlbum
      date published: 1979-02-21
    genre: jazz funk
    genre: jazz fusion
    genre: j-r&b
    isrc code: JPKI07870972
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T04:12:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb0ee7c48e89bd17c90a5170a6caefd370204b869fc6787a0169f17b7f05cb244
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI07870972
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 0xb0ee7c48e89bd17c90a5170a6caefd370204b869fc6787a0169f17b7f05cb244. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/JPKI07870972.
      date published: 2026-07-05T10:01:46Z
    audio: レッツ・ゲット・トゥゲザー
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.944
      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: 0.599
      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
album: ゴーイング・アウェイ
album: シルヴァー・シャドウ
album: CHI CHI
album: Mickey Finn

Energy
type: PropertyValue
value: 0.734

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.461

Instrumentalness
type: PropertyValue
value: 0.908

Liveness
type: PropertyValue
value: 0.103

Valence (Positivity)
type: PropertyValue
value: 0.875

Loudness (dB)
type: PropertyValue
value: -11.846

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

ゴーイング・アウェイ
type: MusicAlbum
date published: 1979-10-21

シルヴァー・シャドウ
type: MusicAlbum
date published: 1980-10-21

CHI CHI
type: MusicAlbum
date published: 2016-09-21

Mickey Finn
type: MusicAlbum
date published: 2016-09-21