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