ISRC FRZ201900827
Verified recording
FRZ201900827 is “Leclair: Violin Concerto in A Major, Op. 10 No. 2: I. Allegro ma non troppo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x679ca1835b6dc778180c14355ce3f8a67459b95330537f56e16e65205272295a and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900827.
Recording identifiers
- ISRC
- FRZ201900827
- Title
- Leclair: Violin Concerto in A Major, Op. 10 No. 2: I. Allegro ma non troppo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x679ca1835b6dc778180c14355ce3f8a67459b95330537f56e16e65205272295a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:4d37e9586c9a3da23854ece8561e6d3b982cb8fb58fb063d6bc97e9cfc13a884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900827
- Bitcoin block existence check
- https://blockstream.info/api/block/960419
Full record
Track page: Leclair: Violin Concerto in A Major, Op. 10 No. 2: I. Allegro ma non troppo · Machine-readable JSON-LD