ISRC DEN961530213
Verified recording
DEN961530213 is “Variations on a Theme of Corelli, Op. 42: Variation No. 12 L'istesso tempo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc8cb7d0c30496759ac56038f396fa5c0ae7bf51f0c5fd2991ca6fd8af79cb3a7 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961530213.
Recording identifiers
- ISRC
- DEN961530213
- Title
- Variations on a Theme of Corelli, Op. 42: Variation No. 12 L'istesso tempo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc8cb7d0c30496759ac56038f396fa5c0ae7bf51f0c5fd2991ca6fd8af79cb3a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:6700e93d8c292b9cbd466729539c937b79f91e50b9c168283f52ac18f58f0bba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961530213
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Variations on a Theme of Corelli, Op. 42: Variation No. 12 L'istesso tempo · Machine-readable JSON-LD