ISRC GBF078641916
Verified recording
GBF078641916 is “Rhapsody on a Theme of Paganini, Op. 43: Variation 15” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x7a72c105431040423c1ce3d2e25a913665b68f772086aa8c481d673d65032330 and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078641916.
Recording identifiers
- ISRC
- GBF078641916
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation 15
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x7a72c105431040423c1ce3d2e25a913665b68f772086aa8c481d673d65032330
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:497629d6cfa680dfa0d378d266c9e809274656f28d31c131a5394381a470446e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078641916
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation 15 · Machine-readable JSON-LD