ISRC FRZ201900836
Verified recording
FRZ201900836 is “Leclair: Violin Concerto in D Major, Op. 10 No. 3: I. Allegro moderato” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xf6cafc143f4b56e7399237df06e2a30f69ff27e47ed582c62360646dc4fbd55c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900836.
Recording identifiers
- ISRC
- FRZ201900836
- Title
- Leclair: Violin Concerto in D Major, Op. 10 No. 3: I. Allegro moderato
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xf6cafc143f4b56e7399237df06e2a30f69ff27e47ed582c62360646dc4fbd55c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:4595047a1b34459aa57bde816649ff067827e06710852244e45b577496dd0ef1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900836
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Leclair: Violin Concerto in D Major, Op. 10 No. 3: I. Allegro moderato · Machine-readable JSON-LD