Violin Concerto in D, Op. 77: 1. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071502481
CopyrightID (CopyrightChains transaction hash)
0x95be7f640ed4af08692caa04a9c0e2b3595546b2f7fb6d0f98388b2b4fb5bd33
Copyright registration time
2026-06-17T13:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:78600a52bee8daffba1089bc105f8b176f28294a8e8398dc93625c87b057ead6

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.