ISRC JPP592353974
Verified recording
JPP592353974 is “48 Songs for Piano: No. 21, Song About a Little Field” by Hikaru Hayashi,
registered on the CopyrightChains blockchain with CopyrightID
0xc302a9fe720f9dd1466b33a17d718237e05293f31b700d28f174d71c7f10b8f8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592353974.
Recording identifiers
- ISRC
- JPP592353974
- Title
- 48 Songs for Piano: No. 21, Song About a Little Field
- Artist
- Hikaru Hayashi
- CopyrightID (CopyrightChains transaction hash)
0xc302a9fe720f9dd1466b33a17d718237e05293f31b700d28f174d71c7f10b8f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4ccfb0002d0c2adb8be6a3a3263a55234b68862af9c0b14af46a646836ff67f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592353974
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 48 Songs for Piano: No. 21, Song About a Little Field · Machine-readable JSON-LD