ISRC GBF079312103

Verified recording

GBF079312103 is “Rhapsody on a Theme of Paganini, Op. 43: Variations XVIII-XXIV” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x613eab213ab19216bc76810355779d480efa2e88ab932753bb311856ba2d8f3f and independently timestamped in Bitcoin block 960108 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079312103.

Recording identifiers

ISRC
GBF079312103
Title
Rhapsody on a Theme of Paganini, Op. 43: Variations XVIII-XXIV
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x613eab213ab19216bc76810355779d480efa2e88ab932753bb311856ba2d8f3f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35+00:00
Bitcoin block
960108
Canonical record hash
sha256:272195a791162a0f73366d5d54736f8f998bc235882d74c130b50a8dd942e837
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079312103
Bitcoin block existence check
https://blockstream.info/api/block/960108

Full record

Track page: Rhapsody on a Theme of Paganini, Op. 43: Variations XVIII-XXIV · Machine-readable JSON-LD