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genre: japanese classical
popularity: 18
followers: 456
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album: 〈Haydn: Symphonies Vol. 23〉No. 29, No. 55 "Der Schulmeister" & No. 59 "Feuer"
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  date published: 2024-03-20
album: Mozart: Symphony No.31 "Paris", No.23, No.16 & No.17
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  track: Symphony No.23 in D Major K.181(162b): 1. Allegro spiritoso
  track: Symphony No.31 in D Major K.297(300a) ''Paris'': 2. Andante
  track: Symphony No.31 in D Major K.297(300a) ''Paris'': 3. Allegro
album: 〈ハイドン：交響曲集 Vol.22〉第67番、第68番、第11番 / 飯森 範親 (指揮) 日本センチュリー交響楽団
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album: 〈ハイドン：交響曲集 Vol.21〉第69番「ラウドン将軍」、第71番、第53番「帝国」/ 飯森範親(指揮) 日本センチュリー交響楽団
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album: 〈ハイドン：交響曲集 Vol. 20〉 第56番、第40番、第74番
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album: 〈ハイドン:交響曲集 Vol. 19〉 第46番、第34番、第8番「晩」
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album: 〈ハイドン:交響曲集 Vol. 18〉 第3番、第15番、第5番
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album: Rachmaninoff Piano Concerto No. 3
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album: 〈ハイドン：交響曲集 Vol. 17〉第33番、第48番「マリア・テレージア」、第36番
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album: 〈ハイドン:交響曲集 Vol. 16〉 第51番、第28番、第91番
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album: 〈ハイドン:交響曲集Vol.15〉交響曲 第89番、第4番、第10番
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album: 〈ハイドン:交響曲集 Vol. 14〉 第 85番 「王妃」、第 23番、第 20番
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album: 〈ハイドン:交響曲集Vol.13〉第94番「驚愕」、第1番、第64番「時の移ろい」
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album: メルヘン
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      date published: 2026-07-08T03:22:41Z
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album: チャイコフスキー＆メンデルスゾーン：ヴァイオリン協奏曲
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album: ブルックナー：ミサ曲 第3番 ヘ短調 WAB 28
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album: 〈ハイドン：交響曲集 Vol. 10〉 第38番「こだま」、第41番、第43番
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album: ハイドン：交響曲集 Vol. 9 第 92番「オックスフォード」、第 76番、第 90番
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album: モーツァルト：交響曲全集プラス
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album: デメイ: 交響曲第4番「歌のシンフォニー」
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  date published: 2019-11-06
album: 〈ハイドン：交響曲集 Vol. 8〉 交響曲第 60番「うっかり者」、第 54番
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  date published: 2019-06-19
album: ハイドン：交響曲集 Vol. 7 第 37番、第 78番、第 16番、第 100番「軍隊」
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  date published: 2019-04-17
album: 〈Haydn: Symphonies Vol. 6〉 No. 39, No. 61, No. 73 ''La Chasse''
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  date published: 2019-02-20
album: ラヴェル：ピアノ協奏曲
album: ハイドン：交響曲集 Vol. 5 第 50番、第 70番、第 2番、第 9番、第 88番「V字」
album: 〈ハイドン：交響曲集 Vol. 4〉交響曲 第 7番「昼」、第 58番、第 19番、第 27番
album: ハイドン：交響曲 第 96番「奇蹟」&第 18番&第 99番&第 30番「アレルヤ」
album: モーツァルト：ピアノ協奏曲 第 25番 K. 503、ピアノ・ソナタ 第 10番 K. 330
album: ポポーフ：交響曲 第 1番 日本初演
album: モーツァルト 交響曲全集 No. 13
album: モーツァルト 交響曲全集 No. 12
album: モーツァルト 交響曲全集 No. 11
album: モーツァルト 交響曲全集 No.9
album: モーツァルト 交響曲全集 No. 10
album: モーツァルト 交響曲全集 No.8
album: モーツァルト 交響曲全集 No.7
album: モーツァルト 交響曲全集 No.6
album: モーツァルト 交響曲全集 No.5
album: ハイドン交響曲集Vol.2
album: モーツァルト：交響曲全集 No.4
album: Itoh: Swaying time, Trembling time

Symphony No.31 in D Major K.297(300a) ''Paris'': 1. Allegro assai
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by artist: Norichika Iimori
by artist: Pacific Philharmonia Tokyo
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  date published: 2026-07-08T03:22:41Z
audio: Symphony No.31 in D Major K.297(300a) ''Paris'': 1. Allegro assai
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Symphony No.23 in D Major K.181(162b): 1. Allegro spiritoso
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by artist: Norichika Iimori
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  date published: 2026-07-08T03:53:27Z
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Symphony No.31 in D Major K.297(300a) ''Paris'': 2. Andante
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by artist: Wolfgang Amadeus Mozart
by artist: Norichika Iimori
by artist: Pacific Philharmonia Tokyo
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Symphony No.31 in D Major K.297(300a) ''Paris'': 3. Allegro
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by artist: Norichika Iimori
by artist: Pacific Philharmonia Tokyo
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genre: classical
genre: classical-era
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  date published: 2026-07-31T02:19:15Z
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additional property: OTSVerifyInstructions
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  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

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by artist: Norichika Iimori
by artist: Yamagata Symphony Orchestra
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:53:27Z
audio: ピアノ協奏曲 第 25番 ハ長調, K. 503: 3. Allegretto
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ラヴェル：ピアノ協奏曲
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date published: 2019-01-23

ハイドン：交響曲集 Vol. 5 第 50番、第 70番、第 2番、第 9番、第 88番「V字」
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date published: 2018-11-21

〈ハイドン：交響曲集 Vol. 4〉交響曲 第 7番「昼」、第 58番、第 19番、第 27番
type: MusicAlbum
date published: 2018-06-27

ハイドン：交響曲 第 96番「奇蹟」&第 18番&第 99番&第 30番「アレルヤ」
type: MusicAlbum
date published: 2018-03-21

モーツァルト：ピアノ協奏曲 第 25番 K. 503、ピアノ・ソナタ 第 10番 K. 330
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date published: 2018-01-10
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ポポーフ：交響曲 第 1番 日本初演
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date published: 2017-11-08

モーツァルト 交響曲全集 No. 13
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date published: 2017-07-12

モーツァルト 交響曲全集 No. 12
type: MusicAlbum
date published: 2017-07-12

モーツァルト 交響曲全集 No. 11
type: MusicAlbum
date published: 2017-07-12

モーツァルト 交響曲全集 No.9
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  by artist: 飯森範親/山形交響楽団
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: 交響曲 第 31番 ニ長調 ''パリ'' K. 297 (300a): 3. Allegro
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  by artist: 飯森範親/山形交響楽団
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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track: 交響曲 第 32番 ト長調, K. 318: 3. Allegro spiritoso
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  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
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    date published: 2017-07-05
  genre: classical
  genre: classical-era
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  audio: 交響曲 第 32番 ト長調, K. 318: 3. Allegro spiritoso

CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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value: 957145

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5e044029d5eb0b1674acdc5c4979e6485516695a6cd8d04a92cb96e485c98d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719836.
date published: 2026-07-08T08:56:20Z

交響曲 第 32番 ト長調, K. 318: 3. Allegro spiritoso
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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: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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モーツァルト 交響曲全集 No. 10
type: MusicAlbum
date published: 2017-07-05

モーツァルト 交響曲全集 No.8
type: MusicAlbum
date published: 2017-06-28

モーツァルト 交響曲全集 No.7
type: MusicAlbum
date published: 2017-06-21

モーツァルト 交響曲全集 No.6
type: MusicAlbum
date published: 2017-06-21
track: 交響曲 第 21番 イ長調 K. 134: 1. Allegro
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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モーツァルト 交響曲全集 No.5
type: MusicAlbum
date published: 2017-06-21
track: 交響曲 第 16番 ハ長調, K. 128: 1. Allegro maestoso
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273693
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト 交響曲全集 No.5
    type: MusicAlbum
    date published: 2017-06-21
  genre: classical
  genre: classical-era
  isrc code: JPG201719768
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:59:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e9ee378b534b76f25ad2a613ee830f434ad668c25290e5b823cd193a54a39db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719768
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0x3e9ee378b534b76f25ad2a613ee830f434ad668c25290e5b823cd193a54a39db. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719768.
    date published: 2026-07-08T08:56:20Z
  audio: 交響曲 第 16番 ハ長調, K. 128: 1. Allegro maestoso
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
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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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track: 交響曲 第 16番 ハ長調, K. 128: 3. Allegro
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218973
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト 交響曲全集 No.5
    type: MusicAlbum
    date published: 2017-06-21
  genre: classical
  genre: classical-era
  isrc code: JPG201719770
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719770
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 0xa54722fa88cd43a1886c5a04c770b59c9eb517a04c6190c9d459e26db074f972. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719770.
    date published: 2026-07-08T03:22:41Z
  audio: 交響曲 第 16番 ハ長調, K. 128: 3. Allegro
    type: AudioObject
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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: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Mode Name
      type: PropertyValue
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track: 交響曲 第 17番 ト長調, K. 129: 3. Allegro
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256626
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト 交響曲全集 No.5
    type: MusicAlbum
    date published: 2017-06-21
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 交響曲 第 17番 ト長調, K. 129: 3. Allegro
track: 交響曲 第 18番 ヘ長調, K. 130: 4. Molto Allegro

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xd2554d0007ef735f78cb59cd2f8e1e3c32a31158e571770cecf5b76722258efb

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719773

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2554d0007ef735f78cb59cd2f8e1e3c32a31158e571770cecf5b76722258efb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/JPG201719773.
date published: 2026-07-08T03:20:19Z

交響曲 第 17番 ト長調, K. 129: 3. Allegro
type: AudioObject
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
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.383
additional property: Energy
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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  value: -20.697
additional property: Key Name
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additional property: Mode Name
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交響曲 第 18番 ヘ長調, K. 130: 4. Molto Allegro
type: MusicRecording
duration: PT6M58S
duration ms: 418586
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: 飯森範親/山形交響楽団
by artist: Yamagata Symphony Orchestra
in album: モーツァルト 交響曲全集 No.5
  type: MusicAlbum
  date published: 2017-06-21
genre: classical
genre: classical-era
isrc code: JPG201719777
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xea1d94b802cc27a9bb184eceb3c19954f6271c8b5e33d3475a29befd10604233
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719777
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xea1d94b802cc27a9bb184eceb3c19954f6271c8b5e33d3475a29befd10604233. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719777.
  date published: 2026-07-08T08:56:20Z
audio: 交響曲 第 18番 ヘ長調, K. 130: 4. Molto Allegro
  type: AudioObject
  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
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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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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ハイドン交響曲集Vol.2
type: MusicAlbum
date published: 2017-06-21

モーツァルト：交響曲全集 No.4
type: MusicAlbum
date published: 2017-06-14
track: 交響曲 第 46番 ハ長調, K. 96 (111b): 2. Andante
  type: MusicRecording
  duration: PT4M47S
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  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト：交響曲全集 No.4
    type: MusicAlbum
    date published: 2017-06-14
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719746
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 0xf15b65aa4eef742418f127572145d00fe86eaf35b3e19c83653b76313ed6f827. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719746.
    date published: 2026-07-08T03:22:41Z
  audio: 交響曲 第 46番 ハ長調, K. 96 (111b): 2. Andante
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.631
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.206
    additional property: Energy
      type: PropertyValue
      value: 0.013
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.971
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.879
    additional property: Liveness
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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
      type: PropertyValue
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track: 交響曲 第 12番 ト長調, K. 110 (75b): 2. Andante
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  duration: PT4M54S
  duration ms: 294613
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト：交響曲全集 No.4
    type: MusicAlbum
    date published: 2017-06-14
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719750
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0xbf09350c6bde85ae854d817e9ae5e9fbe746a56f26a206893b790da00ae104f6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719750.
    date published: 2026-07-08T08:56:20Z
  audio: 交響曲 第 12番 ト長調, K. 110 (75b): 2. Andante
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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: Instrumentalness
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    additional property: Liveness
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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
      type: PropertyValue
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track: 交響曲 第 13番 ヘ長調, K. 112: 1. Allegro
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  duration: PT5M25S
  duration ms: 325906
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: 飯森範親/山形交響楽団
  by artist: Yamagata Symphony Orchestra
  in album: モーツァルト：交響曲全集 No.4
    type: MusicAlbum
    date published: 2017-06-14
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 交響曲 第 13番 ヘ長調, K. 112: 1. Allegro
track: 交響曲 第 13番 ヘ長調, K. 112: 2. Andante
track: 交響曲 第 13番 ヘ長調, K. 112: 4. Molto allegro
track: 交響曲 第 14番 イ長調, K. 114: 3. Menuetto - Trio

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x16da97d89bbdb6a2f841c9033c02650df8192c1e39de683ba51a256167502810

OTSHash
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OTSBitcoinBlock
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value: 957145

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957145

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719753

OTSTimestamp
type: PropertyValue
value: 2026-07-08T08:56:20Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16da97d89bbdb6a2f841c9033c02650df8192c1e39de683ba51a256167502810. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719753.
date published: 2026-07-08T08:56:20Z

交響曲 第 13番 ヘ長調, K. 112: 1. Allegro
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 145.94
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.361
additional property: Energy
  type: PropertyValue
  value: 0.063
additional property: Speechiness
  type: PropertyValue
  value: 0.048
additional property: Acousticness
  type: PropertyValue
  value: 0.99
additional property: Instrumentalness
  type: PropertyValue
  value: 0.868
additional property: Liveness
  type: PropertyValue
  value: 0.109
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.356
additional property: Loudness (dB)
  type: PropertyValue
  value: -22.924
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

交響曲 第 13番 ヘ長調, K. 112: 2. Andante
type: MusicRecording
duration: PT4M36S
duration ms: 276786
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: 飯森範親/山形交響楽団
by artist: Yamagata Symphony Orchestra
in album: モーツァルト：交響曲全集 No.4
  type: MusicAlbum
  date published: 2017-06-14
genre: classical
genre: classical-era
isrc code: JPG201719754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:52:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0af4a42543dccfdc9d5446f9f19abca778f376dacf866d5c3474a6511303f8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719754
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0xe0af4a42543dccfdc9d5446f9f19abca778f376dacf866d5c3474a6511303f8b. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/JPG201719754.
  date published: 2026-07-08T03:39:04Z
audio: 交響曲 第 13番 ヘ長調, K. 112: 2. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.168
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.407
  additional property: Energy
    type: PropertyValue
    value: 0.018
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.878
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.207
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.167
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

交響曲 第 13番 ヘ長調, K. 112: 4. Molto allegro
type: MusicRecording
duration: PT2M0S
duration ms: 120733
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: 飯森範親/山形交響楽団
by artist: Yamagata Symphony Orchestra
in album: モーツァルト：交響曲全集 No.4
  type: MusicAlbum
  date published: 2017-06-14
genre: classical
genre: classical-era
isrc code: JPG201719756
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:15:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d2cf370e74245461f53cb246a63a12f0ea3c99a7a95187378837b50273c5994
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719756
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x8d2cf370e74245461f53cb246a63a12f0ea3c99a7a95187378837b50273c5994. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719756.
  date published: 2026-07-08T03:22:41Z
audio: 交響曲 第 13番 ヘ長調, K. 112: 4. Molto allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.748
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.58
  additional property: Energy
    type: PropertyValue
    value: 0.176
  additional property: Speechiness
    type: PropertyValue
    value: 0.064
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.966
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.725
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.073
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

交響曲 第 14番 イ長調, K. 114: 3. Menuetto - Trio
type: MusicRecording
duration: PT3M47S
duration ms: 227000
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: 飯森範親/山形交響楽団
by artist: Yamagata Symphony Orchestra
in album: モーツァルト：交響曲全集 No.4
  type: MusicAlbum
  date published: 2017-06-14
genre: classical
genre: classical-era
isrc code: JPG201719759
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T23:11:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55b41f93aa8a44804915b90a6074e1a814fd7425dbb2c137bdd9d17dc2354871
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201719759
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x55b41f93aa8a44804915b90a6074e1a814fd7425dbb2c137bdd9d17dc2354871. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/JPG201719759.
  date published: 2026-07-08T08:56:20Z
audio: 交響曲 第 14番 イ長調, K. 114: 3. Menuetto - Trio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.462
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.414
  additional property: Energy
    type: PropertyValue
    value: 0.029
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.956
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.399
  additional property: Liveness
    type: PropertyValue
    value: 0.114
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.3
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.856
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Itoh: Swaying time, Trembling time
type: MusicAlbum
date published: 2006