ISRC CALC41701124
Verified recording
CALC41701124 is “Sonata for Two Violins in E Minor, Op. 3 No. 5: II. Gavotte - Andante grazioso” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xcfa72f28b6591e3760adf919e775eaf8ec3daaf7ba71a055d30ce866ceb848fe 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/CALC41701124.
Recording identifiers
- ISRC
- CALC41701124
- Title
- Sonata for Two Violins in E Minor, Op. 3 No. 5: II. Gavotte - Andante grazioso
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xcfa72f28b6591e3760adf919e775eaf8ec3daaf7ba71a055d30ce866ceb848fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4576ab2b3ca7c4eacb7fefc071c1edc3c1760c868c61212dadff6fb53f9e37af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41701124
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Two Violins in E Minor, Op. 3 No. 5: II. Gavotte - Andante grazioso · Machine-readable JSON-LD