Ein deutsches Requiem, Op. 45: Denn alles Fleisch, es ist wie Gras - Arr. for Voices and 2 Pianos

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEX991040602
Release date of the album this recording appears on
2010-09-01
CopyrightID (CopyrightChains transaction hash)
0xdd8ac97dc5358b8c1bf52280d4b9f10a43678893bd3725bfffc9f09c8d33a7b7
Copyright registration time
2026-07-06T05:00:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:cfafbd5376be408f20762776da83d6010e96ef567998ea8ebc708b548ca4a1eb

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.