Violin Concerto in D Major, Op. 77: II. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
USBC19704422
CopyrightID (CopyrightChains transaction hash)
0x0fdd475b88d39274e6a5f5cc8ae8a61acab7d372bf28115e97f59599a6a86d3f
Copyright registration time
2026-07-07T06:28:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a006fd722bcd6e879ea960593aa2078d52403369258882cbc9b63c8d185c8a0c

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.