ISRC FRZ200200021
Verified recording
FRZ200200021 is “Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe396e7316c535d3ad98c484f22ebe9afc6907e1fc38d15d773bf9eabca378499 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/FRZ200200021.
Recording identifiers
- ISRC
- FRZ200200021
- Title
- Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe396e7316c535d3ad98c484f22ebe9afc6907e1fc38d15d773bf9eabca378499
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bfc73fefd3f82d4757b8faa17da223d9533ba1d21fe681a2e723772824292c73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200021
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major · Machine-readable JSON-LD