ISRC JPA840900311
Verified recording
JPA840900311 is “Ruby's Theme” by Masashi Hamauzu,
registered on the CopyrightChains blockchain with CopyrightID
0x1a92eb6e6632c2fed6f4538f95854b7d39f5608b61264fdd7aa1ca31fc4a68a7 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA840900311.
Recording identifiers
- ISRC
- JPA840900311
- Title
- Ruby's Theme
- Artist
- Masashi Hamauzu
- CopyrightID (CopyrightChains transaction hash)
0x1a92eb6e6632c2fed6f4538f95854b7d39f5608b61264fdd7aa1ca31fc4a68a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:3621b73023b22a982cff6007afda227eb09aa6fcc5d30f25cbfcc120c4edadaa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA840900311
- Bitcoin block existence check
- https://blockstream.info/api/block/960327