A German Requiem, Op. 45: II. Denn alles Fleisch es ist wie Gras

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBHZU1004502
Release date of the album this recording appears on
2010-04-01
CopyrightID (CopyrightChains transaction hash)
0x185e0bcdc5922964f87a060b539e456112c07f0c18411f44a642e3c9fdb40c1f
Copyright registration time
2026-07-06T09:11:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:098388b31fc7b748307070d6eec3ab198d08eea05922952ec8a841dd0826803c

What this proof establishes

This recording was released in 2010, 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.