ISRC GBBZS2571104

Verified recording

GBBZS2571104 is “Violin Concerto No. 4 in F Major, Op. 7 No. 4: I. Allegro moderato” by Jean-Marie Leclair, registered on the CopyrightChains blockchain with CopyrightID 0xdfe26e746e3804e21616d23e0b7bc4c10cc0962ebd22ea959ac0d0a2b8464585 and independently timestamped in Bitcoin block 959134 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS2571104.

Recording identifiers

ISRC
GBBZS2571104
Title
Violin Concerto No. 4 in F Major, Op. 7 No. 4: I. Allegro moderato
Artist
Jean-Marie Leclair
CopyrightID (CopyrightChains transaction hash)
0xdfe26e746e3804e21616d23e0b7bc4c10cc0962ebd22ea959ac0d0a2b8464585

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T13:34:27+00:00
Bitcoin block
959134
Canonical record hash
sha256:bf9a5218bad1b38c317da9a813d4755eaa01ac253d30e3e5cc5deff5141f1717
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS2571104
Bitcoin block existence check
https://blockstream.info/api/block/959134

Full record

Track page: Violin Concerto No. 4 in F Major, Op. 7 No. 4: I. Allegro moderato · Machine-readable JSON-LD