ISRC USSM11203194
Verified recording
USSM11203194 is “Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb22a9e32c2522a9890eb741c4768a4afd498eb7b1d69ac2e67c28bc050a8452f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203194.
Recording identifiers
- ISRC
- USSM11203194
- Title
- Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb22a9e32c2522a9890eb741c4768a4afd498eb7b1d69ac2e67c28bc050a8452f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1a7d3e126a381efbdded730a93cce69150e9b1a758c97a5944ec59f99e7a11be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203194
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 2 in F Minor, Op. 21: III. Allegro vivace · Machine-readable JSON-LD