ISRC FRZ119702660
Verified recording
FRZ119702660 is “Chopin: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xff25cf6ede4cbbd5ca310f1a35f9583a17c5a5c6a4d124a90e04434635dd9628 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702660.
Recording identifiers
- ISRC
- FRZ119702660
- Title
- Chopin: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xff25cf6ede4cbbd5ca310f1a35f9583a17c5a5c6a4d124a90e04434635dd9628
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:82e33b0db1c7793c64bf10a17ba8fce68644947c6185ffca5ee8a0d4fd8027d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119702660
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Chopin: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto · Machine-readable JSON-LD