ISRC USKC61317601

Verified recording

USKC61317601 is “Sonata for 2 Violins in G Major, Op. 3, No. 1: I. Allegro” by Jean-Marie Leclair, registered on the CopyrightChains blockchain with CopyrightID 0x643c2395ccc7a471396bb3235dca56fe53265275aba591e85a90dad4c886b102 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/USKC61317601.

Recording identifiers

ISRC
USKC61317601
Title
Sonata for 2 Violins in G Major, Op. 3, No. 1: I. Allegro
Artist
Jean-Marie Leclair
CopyrightID (CopyrightChains transaction hash)
0x643c2395ccc7a471396bb3235dca56fe53265275aba591e85a90dad4c886b102

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f17eb58c12085c400981c45afc4fd1e001f8257b8db40bd76e0b33eb9128e53f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC61317601
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sonata for 2 Violins in G Major, Op. 3, No. 1: I. Allegro · Machine-readable JSON-LD