Sonata No.2 in A minor, BWV 1003 : II. Fuga

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SE24X1700114
CopyrightID (CopyrightChains transaction hash)
0xcd37d004e5f2b93847c90641f45429be1261cad9961194365209fdcad5dec0b0
Copyright registration time
2026-01-28T18:28:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:955a677a70d75ed954bf175b3f8133818519f5a4cff3905b99deb41c0fcf6098

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.