ISRC JPA841100487
Verified recording
JPA841100487 is “A World Without Cocoon” by Masashi Hamauzu,
registered on the CopyrightChains blockchain with CopyrightID
0xa3186d0f03720cc454a3133a6cf3e1e4900294e77d27f5c80715fc672ff88eee and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA841100487.
Recording identifiers
- ISRC
- JPA841100487
- Title
- A World Without Cocoon
- Artist
- Masashi Hamauzu
- CopyrightID (CopyrightChains transaction hash)
0xa3186d0f03720cc454a3133a6cf3e1e4900294e77d27f5c80715fc672ff88eee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:99541ac00c6226fc16bdd6bc55f6c0d2dfaf078753faced5cd7ccbe76dc053e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA841100487
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: A World Without Cocoon · Machine-readable JSON-LD