ISRC FRZ200200024
Verified recording
FRZ200200024 is “Chopin: 24 Preludes, Op. 28: No. 20 in C Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaab8aa9427db3084ed73437628ace85d90f1d335b8d26e25c13816d3aed9c854 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/FRZ200200024.
Recording identifiers
- ISRC
- FRZ200200024
- Title
- Chopin: 24 Preludes, Op. 28: No. 20 in C Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaab8aa9427db3084ed73437628ace85d90f1d335b8d26e25c13816d3aed9c854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:78b3d9610214d27d5e0536908cc4ead8d58f6c301ec8b408036ea82667daf1b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200024
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 20 in C Minor · Machine-readable JSON-LD