ISRC FRZ110900849
Verified recording
FRZ110900849 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation II. L'istesso tempo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xcbe0ce0bde5260812411092023930370c40086cb8baf167e96a6dfc17dac7a4d 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/FRZ110900849.
Recording identifiers
- ISRC
- FRZ110900849
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation II. L'istesso tempo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xcbe0ce0bde5260812411092023930370c40086cb8baf167e96a6dfc17dac7a4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0ffeb5cebdc8f39bbf69042a25fa0d268943528da3b7267792e4c35535e9c697- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900849
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation II. L'istesso tempo · Machine-readable JSON-LD