ISRC FRZ119702670
Verified recording
FRZ119702670 is “Chopin: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4af15bcacccc2c42645d3f6cbf9598d6c8dd04a2ff1cb262449008d8307deefb 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/FRZ119702670.
Recording identifiers
- ISRC
- FRZ119702670
- Title
- Chopin: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4af15bcacccc2c42645d3f6cbf9598d6c8dd04a2ff1cb262449008d8307deefb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ec4a6eed45cac6906d2129d2685201176e7ef2b0da8ca896e598e141aaffd182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702670
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace · Machine-readable JSON-LD