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

Recording by Johannes Brahms.

Recording identifiers

ISRC
USSM10111243
CopyrightID (CopyrightChains transaction hash)
0x2f73100292c10e3a165f3ec259cbc5642030adb2e64a06a13cb3bdd01b109e74
Copyright registration time
2026-06-08T19:38:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:614325a2b25797f622362c52a19148172f07978c59f6dd7484c6d5e628986880

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.