Sonata No.2 in A minor, BWV 1003 : IV. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SE24X1700116
CopyrightID (CopyrightChains transaction hash)
0x21a0e6f7396f472e2df62356c64d4e5f586576ac0339f6f4a0c86e71ecdd2e89
Copyright registration time
2026-01-28T18:40:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d33fee91b680f5eb69370a9dc221ddadc3286df37ca548ec88e7c81f2489a897

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.