Tatsuo Kamon
type: MusicGroup
genre: enka
genre: kayokyoku
description: , real name , is a Japanese singer-songwriter born 25 March 1959 in Ibaraki, Osaka Prefecture, Japan. He is represented by the talent management firm Daikan'yama Production, and releases works through
popularity: 23
followers: 7625
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c185df23-f644-4538-bd30-1b502a99cf18.ots
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdec7470c7a06f97dfa8a4db15d3a2d3fd8079e6dfdcf5c72372d4cc44170f885. 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/c185df23-f644-4538-bd30-1b502a99cf18.json and https://artists.proofprofile.net/proofs/artist/c185df23-f644-4538-bd30-1b502a99cf18.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
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album: お調子者で行こう +8
  type: MusicAlbum
  date published: 1985
  track: ゆけ！ゆけ！川口浩！！
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    by artist: Tatsuo Kamon
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      date published: 1985
    genre: enka
    genre: kayokyoku
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T04:30:07Z
    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
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      date published: 2026-07-20T04:30:07Z
    audio: ゆけ！ゆけ！川口浩！！
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      additional property: Danceability
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album: 日常〜COM'ON! 超B級娯楽音楽〜 +3
  type: MusicAlbum
  date published: 1986
album: 小市民宣言 (LIVE)
  type: MusicAlbum
  date published: 1988
album: 小市民大全集 +2
  type: MusicAlbum
  date published: 1989
album: バルセロナ
  type: MusicAlbum
  date published: 1989-11-21
album: Barcelona
  type: MusicAlbum
  date published: 1989-11-21
album: タリラリラーンロックンロール
  type: MusicAlbum
  date published: 1990
album: FUTAMATA
  type: MusicAlbum
  date published: 1990
album: Yatte-miso!
  type: MusicAlbum
  date published: 1990
album: Tarirariraan Rock & Roll
  type: MusicAlbum
  date published: 1990
album: FUTAMATA
  type: MusicAlbum
  date published: 1990
album: やってミソ！
  type: MusicAlbum
  date published: 1990
album: リゾート計画
  type: MusicAlbum
  date published: 1990-07-21
album: Resort Plan
  type: MusicAlbum
  date published: 1990-07-21
album: Utage
  type: MusicAlbum
  date published: 1991-03-21
album: 宴
  type: MusicAlbum
  date published: 1991-03-21
album: 天賦の才能
  type: MusicAlbum
  date published: 1992-01-01
album: Tempu no Saino
  type: MusicAlbum
  date published: 1992-01-01
album: 怒濤の達人
  type: MusicAlbum
  date published: 1992-09-09
album: Doto no Tatsujin
  type: MusicAlbum
  date published: 1992-09-09
album: NIPPON no Sazae-san
  type: MusicAlbum
  date published: 1993
album: NIPPONのサザエさん
  type: MusicAlbum
  date published: 1993
album: Nippon no Tanoshimi
  type: MusicAlbum
  date published: 1993-09-22
album: NIPPONの楽しみ
  type: MusicAlbum
  date published: 1993-09-22
album: WE ARE ROCKMAN
  type: MusicAlbum
  date published: 1994
album: Murphy's Law of Japan
album: Murphy's Law
album: Kimi ga Ita Kisetsu
album: Awan Awan Ondo
album: 君がいた季節
album: 続・マーフィーの法則
album: マーフィーの法則
album: ススメ
album: あわんあわん音頭
album: Susume
album: Ikari no Groove -Shinsai-hen-
album: Gekitotsu! Hamburger Shop
album: 激突！ ハンバーガーショップ
album: 怒りのグルーヴ ～震災篇～
album: Goraku no Dendo
album: Denka no Hoto
album: 伝家の宝刀
album: アホが見るブタのケツ2 (通常盤)
album: ゴールデン☆ベスト～怒濤のビクター編1989-1996～
album: Yatteminahare shirankedo
album: 祝☆還暦 オールタイム・ベスト ～DAIPRO-X・イヤーズ～
album: 祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
album: 祝☆還暦 オールタイム・ベスト 〜コロムビア・イヤーズ〜
track: 小さな鼻から牛乳

Murphy's Law of Japan
type: MusicAlbum
date published: 1994

Murphy's Law
type: MusicAlbum
date published: 1994

Kimi ga Ita Kisetsu
type: MusicAlbum
date published: 1994

Awan Awan Ondo
type: MusicAlbum
date published: 1994

君がいた季節
type: MusicAlbum
date published: 1994

WE ARE ROCKMAN
type: MusicAlbum
date published: 1994

続・マーフィーの法則
type: MusicAlbum
date published: 1994

マーフィーの法則
type: MusicAlbum
date published: 1994

ススメ
type: MusicAlbum
date published: 1994

あわんあわん音頭
type: MusicAlbum
date published: 1994

Susume
type: MusicAlbum
date published: 1994

Ikari no Groove -Shinsai-hen-
type: MusicAlbum
date published: 1995

Gekitotsu! Hamburger Shop
type: MusicAlbum
date published: 1995

激突！ ハンバーガーショップ
type: MusicAlbum
date published: 1995

怒りのグルーヴ ～震災篇～
type: MusicAlbum
date published: 1995

Goraku no Dendo
type: MusicAlbum
date published: 1995-01-01

Denka no Hoto
type: MusicAlbum
date published: 1996-01-01

伝家の宝刀
type: MusicAlbum
date published: 1996-01-01

アホが見るブタのケツ2 (通常盤)
type: MusicAlbum
date published: 2012-03-28

ゴールデン☆ベスト～怒濤のビクター編1989-1996～
type: MusicAlbum
date published: 2012-10-24
track: アホが見るブタのケツ２
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  duration: PT4M23S
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  by artist: Tatsuo Kamon
  in album: ゴールデン☆ベスト～怒濤のビクター編1989-1996～
    type: MusicAlbum
    date published: 2012-10-24
  genre: enka
  genre: kayokyoku
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T14:38:07Z
  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 0x9bbf95700aea62d2a8043d13fd89b963492298920d490e49ab54ef870e379b9e. Chain 2 (Bitcoin): anchored in block 958163 (2026-07-15T14:38:07Z), 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/JPVI09117280 — a six-check JSON result.
    date published: 2026-07-15T14:38:07Z
  audio: アホが見るブタのケツ２
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
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    additional property: Danceability
      type: PropertyValue
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      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
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track: タリラリラーンロックンロール
  type: MusicRecording
  duration: PT3M9S
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  by artist: Tatsuo Kamon
  in album: ゴールデン☆ベスト～怒濤のビクター編1989-1996～
    type: MusicAlbum
    date published: 2012-10-24
  genre: enka
  genre: kayokyoku
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  additional property: CopyrightID
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    type: PropertyValue
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    type: PropertyValue
    value: 2026-07-18T07:09:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  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 0x345e214599cd28ab9c04aec39ce7ea50cdffd207d3bd135ea7c5fa640061e3a3. Chain 2 (Bitcoin): anchored in block 958517 (2026-07-18T07:54:29Z), 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/JPVI08900430 — a six-check JSON result.
    date published: 2026-07-18T07:54:29Z
  audio: タリラリラーンロックンロール
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track: ハンバーガーショップ
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  by artist: Tatsuo Kamon
  in album: ゴールデン☆ベスト～怒濤のビクター編1989-1996～
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  genre: enka
  genre: kayokyoku
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  subject of: OpenTimestamps Proof of Existence
  audio: ハンバーガーショップ

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957684

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08903750

OTSTimestamp
type: PropertyValue
value: 2026-07-12T09:22:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806b5a367b932e695f4e6bb2fdee92120d51317d6edd534721c00dbcb33883a4. Chain 2 (Bitcoin): anchored in block 957684 (2026-07-12T09:22:41Z), 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/JPVI08903750 — a six-check JSON result.
date published: 2026-07-12T09:22:41Z

ハンバーガーショップ
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additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Instrumentalness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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  value: Minor

Yatteminahare shirankedo
type: MusicAlbum
date published: 2019-09-27

祝☆還暦 オールタイム・ベスト ～DAIPRO-X・イヤーズ～
type: MusicAlbum
date published: 2019-11-20
track: 替え唄クラシックメドレー ～カモメタルバージョン～
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  duration: PT4M58S
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    date published: 2019-11-20
  genre: enka
  genre: kayokyoku
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958901
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958901
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPC809700810
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T15:07:00Z
  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 0xf42d784d9335471793f4a434a93ffc48d2b0695e40e8b7c208a7f4600ba4eadb. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T15:07:00Z), 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/JPC809700810 — a six-check JSON result.
    date published: 2026-07-20T15:07:00Z
  audio: 替え唄クラシックメドレー ～カモメタルバージョン～
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.284
    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: 0.399
    additional property: Energy
      type: PropertyValue
      value: 0.867
    additional property: Speechiness
      type: PropertyValue
      value: 0.101
    additional property: Acousticness
      type: PropertyValue
      value: 0.089
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.296
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.565
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.011
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: ヤンキーの兄ちゃんのうた
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110733
  explicit: false
  by artist: Tatsuo Kamon
  in album: 祝☆還暦 オールタイム・ベスト ～DAIPRO-X・イヤーズ～
    type: MusicAlbum
    date published: 2019-11-20
  genre: enka
  genre: kayokyoku
  isrc code: JPCO00850430
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T01:44:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb857fc720acceff92786f3d481f14203bb411238fbf72f6c5bd14d2865cd36c4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956859
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956859
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO00850430
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:42:12Z
  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 0xb857fc720acceff92786f3d481f14203bb411238fbf72f6c5bd14d2865cd36c4. Chain 2 (Bitcoin): anchored in block 956859 (2026-07-06T01:42:12Z), 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/JPCO00850430 — a six-check JSON result.
    date published: 2026-07-06T01:42:12Z
  audio: ヤンキーの兄ちゃんのうた
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 137.05
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.484
    additional property: Energy
      type: PropertyValue
      value: 0.538
    additional property: Speechiness
      type: PropertyValue
      value: 0.061
    additional property: Acousticness
      type: PropertyValue
      value: 0.843
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.127
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.707
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.89
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
type: MusicAlbum
date published: 2019-11-20
track: この中にひとり
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336866
  explicit: false
  by artist: Tatsuo Kamon
  in album: 祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
    type: MusicAlbum
    date published: 2019-11-20
  genre: enka
  genre: kayokyoku
  isrc code: JPVI09120610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T13:15:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c45fdbecb7b3df9d0c97c0e202caf27d5955785aeca414b3a70e3bf43201ebd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09120610
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T13:27:11Z
  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 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 0x0c45fdbecb7b3df9d0c97c0e202caf27d5955785aeca414b3a70e3bf43201ebd. Chain 2 (Bitcoin): anchored in block 958891 (2026-07-20T13:27:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09120610 — a six-check JSON result.
    date published: 2026-07-20T13:27:11Z
  audio: この中にひとり
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.879
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.607
    additional property: Energy
      type: PropertyValue
      value: 0.349
    additional property: Speechiness
      type: PropertyValue
      value: 0.933
    additional property: Acousticness
      type: PropertyValue
      value: 0.731
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.34
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.235
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.646
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: 鼻から牛乳
  type: MusicRecording
  duration: PT6M1S
  duration ms: 361533
  explicit: false
  by artist: Tatsuo Kamon
  in album: 祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
    type: MusicAlbum
    date published: 2019-11-20
  genre: enka
  genre: kayokyoku
  isrc code: JPVI09120640
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T20:54:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b10b477a9c1d9a469bb1ccd4dd461114b24e7a4d77fe34859d68885dd637f5f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09120640
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0x7b10b477a9c1d9a469bb1ccd4dd461114b24e7a4d77fe34859d68885dd637f5f. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/JPVI09120640 — a six-check JSON result.
    date published: 2026-07-06T01:25:57Z
  audio: 鼻から牛乳
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 126.328
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.617
    additional property: Energy
      type: PropertyValue
      value: 0.44
    additional property: Speechiness
      type: PropertyValue
      value: 0.31
    additional property: Acousticness
      type: PropertyValue
      value: 0.785
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.08
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.734
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.965
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: NIPPONのサザエさん
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283666
  explicit: false
  by artist: Tatsuo Kamon
  in album: 祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
    type: MusicAlbum
    date published: 2019-11-20
  genre: enka
  genre: kayokyoku
  isrc code: JPVI09312080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T22:43:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf08ae9d030f38803f4372afd55499d6e07b1da1579bac8e5385a0f1a8be2520
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: NIPPONのサザエさん
track: ネコニャンニャンニャン［達夫＆伸郎バージョン］ 収録曲「魚屋のおっさんの唄」～「赤とんぼの唄」

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956634

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09312080

OTSTimestamp
type: PropertyValue
value: 2026-07-04T10:04:33Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf08ae9d030f38803f4372afd55499d6e07b1da1579bac8e5385a0f1a8be2520. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/JPVI09312080 — a six-check JSON result.
date published: 2026-07-04T10:04:33Z

NIPPONのサザエさん
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 143.246
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: 0.69
additional property: Energy
  type: PropertyValue
  value: 0.891
additional property: Speechiness
  type: PropertyValue
  value: 0.227
additional property: Acousticness
  type: PropertyValue
  value: 0.422
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.267
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.963
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.712
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

ネコニャンニャンニャン［達夫＆伸郎バージョン］ 収録曲「魚屋のおっさんの唄」～「赤とんぼの唄」
type: MusicRecording
duration: PT5M40S
duration ms: 340466
explicit: false
by artist: Tatsuo Kamon
in album: 祝☆還暦 オールタイム・ベスト ～ビクター・イヤーズ～
  type: MusicAlbum
  date published: 2019-11-20
genre: enka
genre: kayokyoku
isrc code: JPVI09427390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T01:48:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4f2f2f6baf4f7ed4ecc71adbf83df4825a6f4f037bbeb7bd316979382a5e0d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959087
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959087
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09427390
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T02:05:55Z
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 0xf4f2f2f6baf4f7ed4ecc71adbf83df4825a6f4f037bbeb7bd316979382a5e0d5. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/JPVI09427390 — a six-check JSON result.
  date published: 2026-07-22T02:05:55Z
audio: ネコニャンニャンニャン［達夫＆伸郎バージョン］ 収録曲「魚屋のおっさんの唄」～「赤とんぼの唄」
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 156.157
  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: 0.709
  additional property: Energy
    type: PropertyValue
    value: 0.91
  additional property: Speechiness
    type: PropertyValue
    value: 0.279
  additional property: Acousticness
    type: PropertyValue
    value: 0.008
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.6
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.655
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.853
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

祝☆還暦 オールタイム・ベスト 〜コロムビア・イヤーズ〜
type: MusicAlbum
date published: 2019-12-25
track: ゆけ! ゆけ! 川口 浩!!
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212266
  explicit: false
  by artist: Tatsuo Kamon
  in album: 祝☆還暦 オールタイム・ベスト 〜コロムビア・イヤーズ〜
    type: MusicAlbum
    date published: 2019-12-25
  genre: enka
  genre: kayokyoku
  isrc code: JPCO08435890
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T07:17:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91844522dd8b7e2f725a807ae0d04fc33ad647da745a16d38c0687ca00e2bbc6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958383
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958383
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO08435890
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T08:20:01Z
  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
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    date published: 2026-07-05T10:01:46Z
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小さな鼻から牛乳
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T18:23:33Z
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