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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN961204002
CopyrightID (CopyrightChains transaction hash)
0xc5ef25ce6687cbb714a4ecf0a0b3781439831fd9aa666524460918aeb193a7c3
Copyright registration time
2026-07-06T06:18:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:864e28c1397bf13ca6f3f10334f9b8d34ca79ab32ea0fca574591df751790e1d

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.