German Requiem, Op. 45: Herr, lehre doch mich

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBDGQ1324803
CopyrightID (CopyrightChains transaction hash)
0xb0cd055ca04c2b1959400a577e53e26c8a497890d3c4478dce9a268fd0df5208
Copyright registration time
2026-06-21T03:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:769e3a1e22b93351092a8ff09cd5c40c2fdf6c06f49dd1eca5c00f75cc0618a3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.