ISRC FRZ116506352
Verified recording
FRZ116506352 is “Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xff2449c737354e434431f52765b1bf0758c4322748ae20fe9cec92927b9c9022 and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116506352.
Recording identifiers
- ISRC
- FRZ116506352
- Title
- Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xff2449c737354e434431f52765b1bf0758c4322748ae20fe9cec92927b9c9022
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:7eea906765acc74e6730a5b0ff1f049d25593a21d8e607fbf438730d7b8bb77f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116506352
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso · Machine-readable JSON-LD