ISRC USHM10028604
Verified recording
USHM10028604 is “Rhapsody on a Theme of Paganini, Op. 43: Introduction - Variations I-VII” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x68342c020f5b284958d27cb73ac934dff0aa1aa6cd2a92f6ff9e89eb862a9d9f 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/USHM10028604.
Recording identifiers
- ISRC
- USHM10028604
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Introduction - Variations I-VII
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x68342c020f5b284958d27cb73ac934dff0aa1aa6cd2a92f6ff9e89eb862a9d9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3fabec84bf908b1d7b6455e0c5d03e125b8666f26e0242cec5b3d0734cf75feb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM10028604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Introduction - Variations I-VII · Machine-readable JSON-LD