ISRC USBC17500130
Verified recording
USBC17500130 is “Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII: Andante Cantabile” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x02121ced6757b21e34515b60faea3c906622fa659bc3ae3b48b531bc743796bc 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/USBC17500130.
Recording identifiers
- ISRC
- USBC17500130
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII: Andante Cantabile
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x02121ced6757b21e34515b60faea3c906622fa659bc3ae3b48b531bc743796bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d4e08bb054edb2f09fd9c8c9963781af0b11e223a148a944fb8163b20a5fda65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17500130
- 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