ISRC FRZ119506330
Verified recording
FRZ119506330 is “Chopin: 24 Preludes, Op. 28: No. 23 in F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaf3bbb1a274a40f6e47253d892c83765038fd9be6f86416ef50288180a5e0145 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506330.
Recording identifiers
- ISRC
- FRZ119506330
- Title
- Chopin: 24 Preludes, Op. 28: No. 23 in F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaf3bbb1a274a40f6e47253d892c83765038fd9be6f86416ef50288180a5e0145
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:4cdded6cf1e5dc2e4d6554800ea3ab5beccc7789ab008030ac7834a38515817e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506330
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 23 in F Major · Machine-readable JSON-LD