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