Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen (Live)

Recording by Johannes Brahms.

Recording identifiers

ISRC
ES7891802301
Release date of the album this recording appears on
2019-01-04
CopyrightID (CopyrightChains transaction hash)
0xe950020a7c0afa144f0c7d7922efbf95a99b354dcafa88337941470fb1a186e9
Copyright registration time
2026-07-07T08:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb05529bd6bd9cca137219e1c3780e86380109b1640e3ab5690c6e2a60829bd6

What this proof establishes

This recording was released in 2019, 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.