ISRC FRZ119702650
Verified recording
FRZ119702650 is “Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa9bd714262a278926dbedc5dd1e7b596adc73698bb999e67d3a92769a2ad8590 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702650.
Recording identifiers
- ISRC
- FRZ119702650
- Title
- Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa9bd714262a278926dbedc5dd1e7b596adc73698bb999e67d3a92769a2ad8590
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:a1f4cf51c78d3a3cec1f965e1d2ccb6dd933941c87e8d626ca18f3512138b79c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702650
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Chopin: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso · Machine-readable JSON-LD