ISRC FRZ119702700
Verified recording
FRZ119702700 is “Chopin: Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5f05cc7d8b265068d311c102957fd959d2edb03802f19794026738d8a0ecc3f9 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702700.
Recording identifiers
- ISRC
- FRZ119702700
- Title
- Chopin: Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5f05cc7d8b265068d311c102957fd959d2edb03802f19794026738d8a0ecc3f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2b15eb0bc3dcd150702fc3165725cf98728e9253780d09f4aaed7be2cb49b672- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702700
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Chopin: Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace · Machine-readable JSON-LD