ISRC FRZ110900850
Verified recording
FRZ110900850 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation III. Tempo di minuetto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x107b9422b498431822b53b3e84708aba859433bb93880a473185339f00688ed7 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/FRZ110900850.
Recording identifiers
- ISRC
- FRZ110900850
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation III. Tempo di minuetto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x107b9422b498431822b53b3e84708aba859433bb93880a473185339f00688ed7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:19ca82c18036dcfe92607267e78b34f6aa088e0b59acd6ad31cbd2cc9e6a880e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900850
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation III. Tempo di minuetto · Machine-readable JSON-LD