ISRC DEN961031013
Verified recording
DEN961031013 is “Rhapsody on a Theme of Paganini, Op. 43: Var. 11” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc7c21dfa43158a46378fda68cd1e4504483b4af4012af96ffce3b1e039f08d77 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961031013.
Recording identifiers
- ISRC
- DEN961031013
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Var. 11
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc7c21dfa43158a46378fda68cd1e4504483b4af4012af96ffce3b1e039f08d77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6ffe881a9a0d6fb9059426eade494aca74d724465d19283eee8bb8532ad24db9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961031013
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Var. 11 · Machine-readable JSON-LD