ISRC GBF071202742

Verified recording

GBF071202742 is “Sonata for Violin and Piano No. 1 in F minor, Op. 80: 2. Allegro brusco” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0x4ea06cfd3366caab6d225a2273005e42ae2321b7fd3e0dac64aff9e885071064 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/GBF071202742.

Recording identifiers

ISRC
GBF071202742
Title
Sonata for Violin and Piano No. 1 in F minor, Op. 80: 2. Allegro brusco
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0x4ea06cfd3366caab6d225a2273005e42ae2321b7fd3e0dac64aff9e885071064

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:7d1d56eb4f018987c9fb9da8c60bbeb1776f8cea719f6a28b6c222ed9e583184
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071202742
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sonata for Violin and Piano No. 1 in F minor, Op. 80: 2. Allegro brusco · Machine-readable JSON-LD