Guten Abend Gute Nacht

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEAR41424974
CopyrightID (CopyrightChains transaction hash)
0x0c94a6c8311141324a2da2a53e30b1bde1e9a4a9bdd7651d76903665142a5e62
Copyright registration time
2026-06-08T12:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4746dbf771807d204f28960c924dc6e3694a82aaa5f590630e58bb19c31161c1

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.