Violin Concerto in D, Op. 77: 2. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN960801952
CopyrightID (CopyrightChains transaction hash)
0x325b7c4e2518f40556b35e80722d101af166d59442c2b42042a53dc68707c5c5
Copyright registration time
2026-07-30T07:26:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:38beab8d98407a6daea310f1ee2450e535e454c5d0efbc03c933cfdf999e6bcd

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.