ISRC JPU971909901
Verified recording
JPU971909901 is “いのちの歌 【混声四部合唱】 教育芸術社 音楽教育ヴァン Vol.29 掲載楽譜” by Takatsugu Muramatsu,
registered on the CopyrightChains blockchain with CopyrightID
0x19d2dd24e4a370516015b64a6cc2fdf02bdd8adce9b7384b0c0c27c807554aae and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909901.
Recording identifiers
- ISRC
- JPU971909901
- Title
- いのちの歌 【混声四部合唱】 教育芸術社 音楽教育ヴァン Vol.29 掲載楽譜
- Artist
- Takatsugu Muramatsu
- CopyrightID (CopyrightChains transaction hash)
0x19d2dd24e4a370516015b64a6cc2fdf02bdd8adce9b7384b0c0c27c807554aae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dba0eacaa60c9629cb9475b549bf343c3fe2e54d18fae91eaff3814e8cfcb82d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909901
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: いのちの歌 【混声四部合唱】 教育芸術社 音楽教育ヴァン Vol.29 掲載楽譜 · Machine-readable JSON-LD