ISRC FRZ111400357
Verified recording
FRZ111400357 is “Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: I. Adagio - Vivace” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xccaa3a3da5fd55dad37af72edc0c30272a4475798ab0f903fb3127572f9ec9dc 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/FRZ111400357.
Recording identifiers
- ISRC
- FRZ111400357
- Title
- Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: I. Adagio - Vivace
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xccaa3a3da5fd55dad37af72edc0c30272a4475798ab0f903fb3127572f9ec9dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1e4597c1fe10fe26a676e62a4b9896e57771ce9238eff47afe845b383ef6ddc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400357
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: I. Adagio - Vivace · Machine-readable JSON-LD