Minnelied Op. 71, No. 5

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059802920
CopyrightID (CopyrightChains transaction hash)
0xb96518cda0c02c440c6e30e13bfa4bb71851c22df92d4f1478df4a1fb67e2501
Copyright registration time
2026-06-20T08:19:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2947939e315e07c3bce74a5dd13980c7446b1f4b8088017c84e2084da8a4173a

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.