ISRC GBBBA5150613

Verified recording

GBBBA5150613 is “Sonata in F for Flute & Harpsichord, H.597: 3. Allegro Assai” by Johann Christian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xbb057ed98034c606808cbab23a19cdeaa84d2ec21e2a7383f1a1df664e170739 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/GBBBA5150613.

Recording identifiers

ISRC
GBBBA5150613
Title
Sonata in F for Flute & Harpsichord, H.597: 3. Allegro Assai
Artist
Johann Christian Bach
CopyrightID (CopyrightChains transaction hash)
0xbb057ed98034c606808cbab23a19cdeaa84d2ec21e2a7383f1a1df664e170739

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:492aee73ae476ae5a2525183d1ada12604633f36faf92a9e59a4d68d2dabdec1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA5150613
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sonata in F for Flute & Harpsichord, H.597: 3. Allegro Assai · Machine-readable JSON-LD