Rika Miyatani
type: MusicGroup
genre: classical piano
popularity: 12
followers: 212
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-06-14T08:58:35Z
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album: 音楽の玉手箱 Vol. 1 - カンタービレ -
  type: MusicAlbum
  date published: 2017-03-01
  track: エリーゼのために, WoO.59
  track: 愛の夢, S.541: 第 3番 (変イ長調)
  track: パガニーニによる超絶技巧練習曲集, S.140 第3曲: ラ・カンパネラ 嬰ト短調
album: Music Box - Cantabile -
  type: MusicAlbum
  date published: 2017-03-01
album: 音楽の玉手箱 Vol. 1 - カンタービレ -
  type: MusicAlbum
  date published: 2017-03-01
album: 音楽の玉手箱 Vol. 3 -アマービレ-
  type: MusicAlbum
  date published: 2018-12-19
album: 前奏曲 ～Rika Plays Fantaisie series
  type: MusicAlbum
  date published: 2021-10-20

エリーゼのために, WoO.59
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by artist: Rika Miyatani
in album: 音楽の玉手箱 Vol. 1 - カンタービレ -
  type: MusicAlbum
  date published: 2017-03-01
genre: classical piano
isrc code: JPG201619320
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d537355c71882e6251acdef417d2e48bbd0259bfc153fe8ec9cd9c64aa1b78. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/JPG201619320.
  date published: 2026-06-17T19:07:14Z
audio: エリーゼのために, WoO.59
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    value: A
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愛の夢, S.541: 第 3番 (変イ長調)
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duration: PT4M36S
duration ms: 276106
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by artist: Rika Miyatani
in album: 音楽の玉手箱 Vol. 1 - カンタービレ -
  type: MusicAlbum
  date published: 2017-03-01
genre: classical piano
isrc code: JPG201619327
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additional property: CopyrightStatus
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0c4a7d1ffb46b232966dd0a31de59827cd9b64fdc027f77ddc9f8e147df033. 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/JPG201619327.
  date published: 2026-07-08T08:56:20Z
audio: 愛の夢, S.541: 第 3番 (変イ長調)
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パガニーニによる超絶技巧練習曲集, S.140 第3曲: ラ・カンパネラ 嬰ト短調
type: MusicRecording
duration: PT5M37S
duration ms: 337680
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by artist: Rika Miyatani
in album: 音楽の玉手箱 Vol. 1 - カンタービレ -
  type: MusicAlbum
  date published: 2017-03-01
genre: classical piano
isrc code: JPG201619328
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8692b1c48c2721018dd79b1c1d5f72699033aa7c4a745a71067923cfc4d1e89. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPG201619328.
  date published: 2026-07-02T03:55:08Z
audio: パガニーニによる超絶技巧練習曲集, S.140 第3曲: ラ・カンパネラ 嬰ト短調
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