Wer weiß, wie nahe mir mein Ende BWV 27

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLK170400113
Release date of the album this recording appears on
2007-03-07
CopyrightID (CopyrightChains transaction hash)
0x0110956b6e3f209b88738b628ae7308b4033f7caaade3d848cdbd445794f27b7
Copyright registration time
2026-07-30T20:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:45:02Z
Bitcoin block
960311
Canonical record hash
sha256:d482d9a94328b9cc290e30d0dfd29deb03dc87c16c5d4c9867aee3455362bc97

What this proof establishes

This recording was released in 2007, 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.