5 Lieder, Op. 47: III. Sonntag

Recording by Johannes Brahms.

Recording identifiers

ISRC
FRZ140612290
CopyrightID (CopyrightChains transaction hash)
0x2078b04730c5882c9c7917dfa658f93a73ecfe62a21f171a9d8c87a2649accab
Copyright registration time
2026-07-06T21:50:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0be8cc33674e0f06d0ace233e632aaaf2aa59fae38ecbd1ba78e76191fa78e15

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.