ISRC USQX92102761
Verified recording
USQX92102761 is “Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII - Andante cantabile” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x86d155e0c8029e284b38145108f3168481a0b94d74371e5e8fc279ed949facda 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/USQX92102761.
Recording identifiers
- ISRC
- USQX92102761
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII - Andante cantabile
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x86d155e0c8029e284b38145108f3168481a0b94d74371e5e8fc279ed949facda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1da8159b12febf906b5243d97c9f7f7973a967618d1893bc164c36df8ddaf44f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92102761
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII - Andante cantabile · Machine-readable JSON-LD