St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich"

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF059604000
Release date of the album this recording appears on
2006-03-15
CopyrightID (CopyrightChains transaction hash)
0x382df8d88d3f25c7b8043b709d4727b0c9786ce221d0ea45a8f3bee2649d0491
Copyright registration time
2026-06-19T09:26:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9e4e842c4dcb9e7b4ece0fd720f4149f56e23bb634ef3319331538bb1de8fb5e

What this proof establishes

This recording was released in 2006, 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.