ISRC DEN961031014
Verified recording
DEN961031014 is “Rhapsody on a Theme of Paganini, Op. 43: Var. 12” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x521b639a2f46c7e273af05190cfd825fa855d6d89b28a6d1b4ae8aa63dd5d7b1 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961031014.
Recording identifiers
- ISRC
- DEN961031014
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Var. 12
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x521b639a2f46c7e273af05190cfd825fa855d6d89b28a6d1b4ae8aa63dd5d7b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:9c0c2fc4650096f2b6cc1a7646c1cfdc45f9c6131e7d532c7ac4afc2e57d7fd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961031014
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Var. 12 · Machine-readable JSON-LD