ISRC FRZ201900822

Verified recording

FRZ201900822 is “Leclair: Violin Concerto in F Major, Op. 7 No. 4: II. Adagio” by Jean-Marie Leclair, registered on the CopyrightChains blockchain with CopyrightID 0x2426c7491624b85c52c17ff0f8b68bdf0dfd18119ab29e10fc0afd15035dfb2f and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900822.

Recording identifiers

ISRC
FRZ201900822
Title
Leclair: Violin Concerto in F Major, Op. 7 No. 4: II. Adagio
Artist
Jean-Marie Leclair
CopyrightID (CopyrightChains transaction hash)
0x2426c7491624b85c52c17ff0f8b68bdf0dfd18119ab29e10fc0afd15035dfb2f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:46f34626ec6d0b00cb6e32cf4cc77f54cd6f3f50945bda2da32de812ead86406
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900822
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: Leclair: Violin Concerto in F Major, Op. 7 No. 4: II. Adagio · Machine-readable JSON-LD