Choral Vorspiel 'Erbarm dich mein, O Herr Gott'

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLY8X1801954
Release date of the album this recording appears on
1989-09-25
CopyrightID (CopyrightChains transaction hash)
0xa564cc1b7f1aea19ca1c66f3e67c9e4d151b6d5635d5be4e14a0f00b323a95b3
Copyright registration time
2026-07-07T07:20:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1abb3afffb5584bc1e6aba2f87c1671decb8b6dc7d55f6cd4006d384d3fb97f9

What this proof establishes

This recording was released in 1989, 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.