ISRC FRZ209908205
Verified recording
FRZ209908205 is “Chopin: 12 Études, Op. 10: No. 5 in G-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdb228c02e3ce5faafad6b567a2db717377a82bb0d989db3bebd4666f699bc1e6 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908205.
Recording identifiers
- ISRC
- FRZ209908205
- Title
- Chopin: 12 Études, Op. 10: No. 5 in G-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdb228c02e3ce5faafad6b567a2db717377a82bb0d989db3bebd4666f699bc1e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:2e38601dee9251452448ccba779213b14bfecb875501c5d370ce40ad8f1e2292- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908205
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Chopin: 12 Études, Op. 10: No. 5 in G-Flat Major · Machine-readable JSON-LD