ISRC FRZ200200015
Verified recording
FRZ200200015 is “Chopin: 24 Preludes, Op. 28: No. 11 in B Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe860f380d780f8633972d3a034bb3281e7800145167122564e84cc38847fbff8 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/FRZ200200015.
Recording identifiers
- ISRC
- FRZ200200015
- Title
- Chopin: 24 Preludes, Op. 28: No. 11 in B Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe860f380d780f8633972d3a034bb3281e7800145167122564e84cc38847fbff8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3f974342d9579ab4d8d2739800e2f0bef0b523ec19dfc6c82471e9c019c8e90d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200015
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 11 in B Major · Machine-readable JSON-LD