ISRC FRZ119401710
Verified recording
FRZ119401710 is “Chopin: Nocturne No. 11 in G Minor, Op. 37 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1df5058c41974a9a15b0d7f5be8890a2b9a0345ef9d80eef281e2dc7cd2a863e 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/FRZ119401710.
Recording identifiers
- ISRC
- FRZ119401710
- Title
- Chopin: Nocturne No. 11 in G Minor, Op. 37 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1df5058c41974a9a15b0d7f5be8890a2b9a0345ef9d80eef281e2dc7cd2a863e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4ca6e2d13f485179108c8e2af13cb5ac853eb2e21745a0ab6acfeac98d640056- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119401710
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Nocturne No. 11 in G Minor, Op. 37 No. 1 · Machine-readable JSON-LD