ISRC FRZ200200012
Verified recording
FRZ200200012 is “Chopin: 24 Preludes, Op. 28: No. 8 in F-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x257747eeefa4da8cfc21fa187de89afbb65e43bd78952f33b1dedc4eedb414e8 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/FRZ200200012.
Recording identifiers
- ISRC
- FRZ200200012
- Title
- Chopin: 24 Preludes, Op. 28: No. 8 in F-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x257747eeefa4da8cfc21fa187de89afbb65e43bd78952f33b1dedc4eedb414e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:073e593096a20a2980423d33ba85abd50dbeb9e6a430ff6ef318ea2b6c02c4ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200012
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 8 in F-Sharp Minor · Machine-readable JSON-LD