ISRC GBF078641912
Verified recording
GBF078641912 is “Rhapsody on a Theme of Paganini, Op. 43: Variation 11” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x07681b5a0d6136b332acd16030d6352db252b0598f695396d0f753d34a42a3c9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078641912.
Recording identifiers
- ISRC
- GBF078641912
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation 11
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x07681b5a0d6136b332acd16030d6352db252b0598f695396d0f753d34a42a3c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:57c9fa4c776ccd2b467cced9211cb872c51e1ba0f7f5a5b0e53cf055d4532caa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078641912
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation 11 · Machine-readable JSON-LD