ISRC JPB600714409
Verified recording
JPB600714409 is “4つの小さな夢の歌~三手のための - 2.夏:8月の歪んだワルツ” by Takashi Yoshimatsu,
registered on the CopyrightChains blockchain with CopyrightID
0xac7b33f82fe23dc3c60952720dc9b661304c9a95ea07bcaffbf88918c0342d86 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600714409.
Recording identifiers
- ISRC
- JPB600714409
- Title
- 4つの小さな夢の歌~三手のための - 2.夏:8月の歪んだワルツ
- Artist
- Takashi Yoshimatsu
- CopyrightID (CopyrightChains transaction hash)
0xac7b33f82fe23dc3c60952720dc9b661304c9a95ea07bcaffbf88918c0342d86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:df5d7af8c5dd35f999957b44d99d6f4d48456a524fd29eaaf551a37e86660a8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600714409
- Bitcoin block existence check
- https://blockstream.info/api/block/960383
Full record
Track page: 4つの小さな夢の歌~三手のための - 2.夏:8月の歪んだワルツ · Machine-readable JSON-LD