ISRC JPB600714411
Verified recording
JPB600714411 is “4つの小さな夢の歌~三手のための - 4.冬:子守歌” by Takashi Yoshimatsu,
registered on the CopyrightChains blockchain with CopyrightID
0xb12eb30a5cc84d1447331c3f35296c91df5ed7d985ef87eafdd48ce84b1cb3be and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600714411.
Recording identifiers
- ISRC
- JPB600714411
- Title
- 4つの小さな夢の歌~三手のための - 4.冬:子守歌
- Artist
- Takashi Yoshimatsu
- CopyrightID (CopyrightChains transaction hash)
0xb12eb30a5cc84d1447331c3f35296c91df5ed7d985ef87eafdd48ce84b1cb3be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:d6a376176a7e521764e66cf9f4d2b04e3fc3369e3f062612b30310f2e92798d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600714411
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 4つの小さな夢の歌~三手のための - 4.冬:子守歌 · Machine-readable JSON-LD