ISRC GBUM71107341
Verified recording
GBUM71107341 is “Rhapsody on a Theme of Paganini, Op. 43 - Arr Franck van der Heijden: Variation 18” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x16700b5115781430d44b4436b7db82f34fd2c0c20840f7ea7ad89cbca2c9b415 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/GBUM71107341.
Recording identifiers
- ISRC
- GBUM71107341
- Title
- Rhapsody on a Theme of Paganini, Op. 43 - Arr Franck van der Heijden: Variation 18
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x16700b5115781430d44b4436b7db82f34fd2c0c20840f7ea7ad89cbca2c9b415
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:32eb27602a4b97cb31b12a0d688f9f68403fe3a0db18df563d66ae49268f5d90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71107341
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43 - Arr Franck van der Heijden: Variation 18 · Machine-readable JSON-LD