ISRC FRZ110900855
Verified recording
FRZ110900855 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation VIII. Adagio misterioso” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe483fe5938c42b558a83bb5bc8b4dd9e9135a6d0e7ff820526046115bafd3c26 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/FRZ110900855.
Recording identifiers
- ISRC
- FRZ110900855
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation VIII. Adagio misterioso
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe483fe5938c42b558a83bb5bc8b4dd9e9135a6d0e7ff820526046115bafd3c26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:560f85af73a0433213e66330f5222ff79a841405a90c8fcb43547f0cf3c9c3ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900855
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation VIII. Adagio misterioso · Machine-readable JSON-LD