ISRC FRZ119203020
Verified recording
FRZ119203020 is “Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation IV. Con bravura” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcfb13a659febf6752cc52b0449b03d93dcde251168e87dfff66260128ff3378c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119203020.
Recording identifiers
- ISRC
- FRZ119203020
- Title
- Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation IV. Con bravura
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcfb13a659febf6752cc52b0449b03d93dcde251168e87dfff66260128ff3378c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:09cbfbfaa7188c0191d64e8cac37d92b93046458de2a408b6be14179fa831eea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119203020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Variations on Mozart's "Là ci darem la mano", Op. 2: Variation IV. Con bravura · Machine-readable JSON-LD