Cantata No. 42, "Am Abend aber desselbigen Sabbats," BWV 42: Sinfonia

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USA370577101
Release date of the album this recording appears on
2014-12-09
CopyrightID (CopyrightChains transaction hash)
0x0a2001d3faad56828451231c2a1bc6580a79c5e1816de51069edbd274035f51b
Copyright registration time
2026-06-11T04:05:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:866e208a9790ab3450de10129250c6bfb5a551096ac957532e05f4889f20777b

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.