ISRC FRZ110900869
Verified recording
FRZ110900869 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Coda. Andante” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x07af04254d0e41c6458e18c42b0bef66ab3a67e30868fa57a6c95972c7d3bacf 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/FRZ110900869.
Recording identifiers
- ISRC
- FRZ110900869
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Coda. Andante
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x07af04254d0e41c6458e18c42b0bef66ab3a67e30868fa57a6c95972c7d3bacf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e2e2113114a6b97ec9cd0d2334af405c47d497c1f2c4503c04e911e40c0146aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900869
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Coda. Andante · Machine-readable JSON-LD