Koichi Morita
type: MusicGroup
genre: enka
genre: kayokyoku
description: (born February 25, 1940), is a Japanese composer and singer who launched his recording career in the late 1960s and had gained huge commercial success during the 1970s. He often teamed up with lyric
popularity: 25
followers: 1571
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0282bc9b967b9d8b417c25c01c455ff5888b5d70475ae8c0c5c8fa94c8f4fff
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/ce4a9036-08c0-49cb-bf1d-4457d93aa1d6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ce4a9036-08c0-49cb-bf1d-4457d93aa1d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ce4a9036-08c0-49cb-bf1d-4457d93aa1d6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0282bc9b967b9d8b417c25c01c455ff5888b5d70475ae8c0c5c8fa94c8f4fff","name":"Koichi Morita","registered_at":"2026-06-12T10:13:16Z","symbol":"NIM0266554","token_address":"0xe0e7bbd20cd0e15f3bbfa05f9a52d3bb192330cc","type":"artist","uuid":"ce4a9036-08c0-49cb-bf1d-4457d93aa1d6"}
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 0xb0282bc9b967b9d8b417c25c01c455ff5888b5d70475ae8c0c5c8fa94c8f4fff. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ce4a9036-08c0-49cb-bf1d-4457d93aa1d6.json and https://artists.proofprofile.net/proofs/artist/ce4a9036-08c0-49cb-bf1d-4457d93aa1d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xb0282bc9b967b9d8b417c25c01c455ff5888b5d70475ae8c0c5c8fa94c8f4fff","name":"Koichi Morita","registered_at":"2026-06-12T10:13:16Z","symbol":"NIM0266554","token_address":"0xe0e7bbd20cd0e15f3bbfa05f9a52d3bb192330cc","type":"artist","uuid":"ce4a9036-08c0-49cb-bf1d-4457d93aa1d6"}
album: 青春時代
  type: MusicAlbum
  date published: 1976
album: 想い出のピアノ
  type: MusicAlbum
  date published: 1977
album: 過ぎてしまえば
  type: MusicAlbum
  date published: 1977
album: ファースト・アルバム
  type: MusicAlbum
  date published: 1978
  track: 下宿屋
    type: MusicRecording
    duration: PT2M56S
    duration ms: 176933
    explicit: false
    by artist: Koichi Morita
    in album: ファースト・アルバム
      type: MusicAlbum
      date published: 1978
    genre: enka
    genre: kayokyoku
    isrc code: JPSR07511830
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T22:26:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959071
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959071
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR07511830
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-22T01:28:11Z
    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 0xa8a374095fa3590a3a0f71e28e953d0fd9515e1d175115c63d626fa4fa563a33. Chain 2 (Bitcoin): anchored in block 959071 (2026-07-22T01:28:11Z), 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/JPSR07511830.
      date published: 2026-07-22T01:28:11Z
    audio: 下宿屋
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.413
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.599
      additional property: Energy
        type: PropertyValue
        value: 0.303
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
        type: PropertyValue
        value: 0.494
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.158
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.464
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.183
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: 人間はひとりの方がいい
  type: MusicAlbum
  date published: 1978
album: Omoide no Seishun Drama Ongaku Zenshu Okore! Otokoda MUSIC FILE -Digest Edition-
  type: MusicAlbum
  date published: 1994-03-01
album: 思い出の青春ドラマ音楽全集 おこれ！男だ ミュージックファイル -Digest Edition-
  type: MusicAlbum
  date published: 1994-03-01
album: GOLDEN J-POP/THE BEST
  type: MusicAlbum
  date published: 1998
album: GOLDEN☆BEST 森田公一
  type: MusicAlbum
  date published: 2010-01-20
album: GOLDEN☆BEST 森田公一
  type: MusicAlbum
  date published: 2010-02-10
album: 青春時代 / 下宿屋 BESTタッグ
  type: MusicAlbum
  date published: 2022-03-09