ISRC FRZ209901490
Verified recording
FRZ209901490 is “Ustvolskaya : Piano Concerto” by Galina Ustvolskaya,
registered on the CopyrightChains blockchain with CopyrightID
0x0bb238998cec0a4950b16bcdb913f7baa62939e59d27d4f1e24d68590828e3cf and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209901490.
Recording identifiers
- ISRC
- FRZ209901490
- Title
- Ustvolskaya : Piano Concerto
- Artist
- Galina Ustvolskaya
- CopyrightID (CopyrightChains transaction hash)
0x0bb238998cec0a4950b16bcdb913f7baa62939e59d27d4f1e24d68590828e3cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:6caf6716745f6914e42f6ae38a75bab4ad5d1bb5c3f8d7ee4076f40860ae20a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209901490
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Ustvolskaya : Piano Concerto · Machine-readable JSON-LD