ISRC FRZ110900851
Verified recording
FRZ110900851 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation IV. Andante” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x56e7ad95459b5b4e25db39eb220b73b1f02ccdd7f22c9aba333d1bdc6f949b45 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900851.
Recording identifiers
- ISRC
- FRZ110900851
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation IV. Andante
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x56e7ad95459b5b4e25db39eb220b73b1f02ccdd7f22c9aba333d1bdc6f949b45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:d575e82804bc12fe17a7a5e7f7732b998e95fa6e2cbd30c0433d39686e0b7349- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900851
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation IV. Andante · Machine-readable JSON-LD