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

Recording by Johannes Brahms.

Recording identifiers

ISRC
CAAGN1670515
CopyrightID (CopyrightChains transaction hash)
0x8539eb628b09a5e9d716cb1e933bf46b95e6a3219316ef118834f13ef1b22c0f
Copyright registration time
2026-07-31T13:01:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:dcdd4d42c331b261399fdfc2541557cd1e0d5d9491d8025c2960ad1aa71c7b2a

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.