ISRC JPP592353973
Verified recording
JPP592353973 is “48 Songs for Piano: No. 20, Sirens' Song” by Hikaru Hayashi,
registered on the CopyrightChains blockchain with CopyrightID
0x3fc58ebc14d213c84078233e2e8e93f6862d439f4f2ebbcf0821fb3707c07516 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592353973.
Recording identifiers
- ISRC
- JPP592353973
- Title
- 48 Songs for Piano: No. 20, Sirens' Song
- Artist
- Hikaru Hayashi
- CopyrightID (CopyrightChains transaction hash)
0x3fc58ebc14d213c84078233e2e8e93f6862d439f4f2ebbcf0821fb3707c07516
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c64d8320952d9cf95c51433e75f27e94713792ab8f718b02666e7584d357a24f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592353973
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 48 Songs for Piano: No. 20, Sirens' Song · Machine-readable JSON-LD