St. Matthew Passion, BWV 244, Pt. 1: No. 9. Aber am ersten Tage der süßen Brot

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBMY51903709
Release date of the album this recording appears on
2020-03-27
CopyrightID (CopyrightChains transaction hash)
0xd9e480555d3abb55b08287ff4f89a4c57279067d92b60a3c0784825c9c04fcc7
Copyright registration time
2026-06-09T07:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f6cbe5442df0f2e3a8e4aba56f5898c81358bb4758c64c800b471cacbaa8890f

What this proof establishes

This recording was released in 2020, 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.