Sonata in A Major, BWV 1032: II. Largo e dolce

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBELX1003272
CopyrightID (CopyrightChains transaction hash)
0xa6611933dfb91ecd227f44fdaab9cc2587e1aa3415f8be0babd73ca4cf808750
Copyright registration time
2026-06-20T09:09:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:108517fa14516b5535dc731a78b86cd3bb8da0b236447dc7b54f7e281e9595cb

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.