St. Matthew Passion, BWV 244, Pt. 2: No. 39, Aria. Erbarme dich (Alto)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN960802070
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x0d131991e6193fbd174b4b918421a6c919b3fd79917971989edaed968b027d7f
Copyright registration time
2026-06-11T12:26:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:f321fbc6cd6adb41a4e5492af7ea2809c6df0b02cf7c2c19c62372cdf334f7d0

What this proof establishes

This recording was released in 2009, 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.