ISRC FRZ200200022
Verified recording
FRZ200200022 is “Chopin: 24 Preludes, Op. 28: No. 18 in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb5d0dbede972f6a1d645ba375efb7b05c8a5af7c79a5d8730acbdb5c47bc53b2 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200022.
Recording identifiers
- ISRC
- FRZ200200022
- Title
- Chopin: 24 Preludes, Op. 28: No. 18 in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb5d0dbede972f6a1d645ba375efb7b05c8a5af7c79a5d8730acbdb5c47bc53b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:88c0cd4ab69fa0086baca8c45a55ccffd6a041e3bcf53234a495d5c73a604d22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200022
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 18 in F Minor · Machine-readable JSON-LD