ISRC USSM11002793

Verified recording

USSM11002793 is “Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xbf603dde74dfb911d14f661eb18668486df33987b3f419c1a54cb895c83c82f3 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11002793.

Recording identifiers

ISRC
USSM11002793
Title
Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xbf603dde74dfb911d14f661eb18668486df33987b3f419c1a54cb895c83c82f3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:476e31223ff45766bf064bfba440ae2651bfd6aa9c8783a809a83c630b57753d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11002793
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD