[Anthos]KAGEKAWA RYOGA(VA:Daiki Hamano)、TOUDO LIHITO(VA:Kent Ito)、CHISE(VA:Wataru Komada)、KISARAGI KAORU(VA:Shunichi Toki)、YUKI MAHIRO(VA:Seiichiro Yamashita)、KIYOSE HARUTA(VA:Toshiki Masuda)
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genre: shojo
album: 華Doll*1st season 〜Flowering〜1st Album「Birth」
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    in album: 華Doll*1st season 〜Flowering〜1st Album「Birth」
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      date published: 2019-06-21
    genre: shojo
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      date published: 2026-07-29T21:09:47Z
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  track: Unknown
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219253
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    by artist: [Anthos]KAGEKAWA RYOGA(VA:Daiki Hamano)、TOUDO LIHITO(VA:Kent Ito)、CHISE(VA:Wataru Komada)、KISARAGI KAORU(VA:Shunichi Toki)、YUKI MAHIRO(VA:Seiichiro Yamashita)、KIYOSE HARUTA(VA:Toshiki Masuda)
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      type: MusicAlbum
      date published: 2019-06-21
    genre: shojo
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9449896a2ed59f2a2a539f9627b8d6a4ba26aeecda7c48a0943fbb408f3b3500. 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/JPR501929171.
      date published: 2026-07-08T03:20:19Z
    audio: Unknown
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