ISRC FRZ202100178
Verified recording
FRZ202100178 is “Chopin: Grand duo concertant sur des thèmes de "Robert le Diable": III. Allegretto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x06b866077d96a16c9f01e34e6f5c389beebb1860fe680672bcd83bc7e155934d 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/FRZ202100178.
Recording identifiers
- ISRC
- FRZ202100178
- Title
- Chopin: Grand duo concertant sur des thèmes de "Robert le Diable": III. Allegretto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x06b866077d96a16c9f01e34e6f5c389beebb1860fe680672bcd83bc7e155934d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:23d7a6f21c370fc2e4570885d3a07d3c3f943f8a78bb2d35b6fae04e0f50c631- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100178
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Grand duo concertant sur des thèmes de "Robert le Diable": III. Allegretto · Machine-readable JSON-LD