ISRC FRZ209908201
Verified recording
FRZ209908201 is “Chopin: 12 Études, Op. 10: No. 1 in C Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x16ff2c4a521256861bea8fb9d7e1ab920acca9abdb1ea99f2956b794b3152849 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908201.
Recording identifiers
- ISRC
- FRZ209908201
- Title
- Chopin: 12 Études, Op. 10: No. 1 in C Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x16ff2c4a521256861bea8fb9d7e1ab920acca9abdb1ea99f2956b794b3152849
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:45c85a4f1d840a8d7ccf2e602b15e1e013e8e1174147035e4e5f000e152e1187- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908201
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 12 Études, Op. 10: No. 1 in C Major · Machine-readable JSON-LD