ISRC FRZ119202990
Verified recording
FRZ119202990 is “Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation I. Brillante” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5192ed3748e0827d812abf6f9e1ec7413820a38fb1417349e31faec85f733efc and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119202990.
Recording identifiers
- ISRC
- FRZ119202990
- Title
- Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation I. Brillante
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5192ed3748e0827d812abf6f9e1ec7413820a38fb1417349e31faec85f733efc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:83ffd8ec39a132a274b29a99aae7e2a8a1d9d395a53cd35e3cd2530c766bbbd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119202990
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation I. Brillante · Machine-readable JSON-LD