ISRC FRZ111400359
Verified recording
FRZ111400359 is “Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: III. Allegro” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xd44ade69470ff79360e8601212e9d47a0b144e32b025d0cd865a754a87b09319 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/FRZ111400359.
Recording identifiers
- ISRC
- FRZ111400359
- Title
- Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: III. Allegro
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xd44ade69470ff79360e8601212e9d47a0b144e32b025d0cd865a754a87b09319
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fd7e271a601ea93edd12a2cae09accdcb552c4c60170e369939726dc154caf75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400359
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: III. Allegro · Machine-readable JSON-LD