Guten Abend, gut' Nacht

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEE861200100
CopyrightID (CopyrightChains transaction hash)
0xf2855c551a5e798c5d5851c55034f0ca01edb223106c39bbd1249fbd1e21a269
Copyright registration time
2026-06-17T20:14:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:32231901aa7f9d5434170235fa47f50736529816fd7eed8b5bdbaf9315f079c1

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.