ISRC FRZ111400361
Verified recording
FRZ111400361 is “Leclair: Sonata for Two Violins in G Major, Op. 3 No. 1: II. Allegro ma poco” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xd29f95f4e1c94748539cac0e301a09c0cb8bc3404ff61a1b29eaf19206cee004 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400361.
Recording identifiers
- ISRC
- FRZ111400361
- Title
- Leclair: Sonata for Two Violins in G Major, Op. 3 No. 1: II. Allegro ma poco
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xd29f95f4e1c94748539cac0e301a09c0cb8bc3404ff61a1b29eaf19206cee004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:66809b47d57121de1cc9a880c0c993191d95772e431e14f0d13409202b8c9be9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400361
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Leclair: Sonata for Two Violins in G Major, Op. 3 No. 1: II. Allegro ma poco · Machine-readable JSON-LD