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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058100841
CopyrightID (CopyrightChains transaction hash)
0x25c7be39e83b9a8766559c8d52828cd607bdfefa5339622695b116e24f7d1954
Copyright registration time
2026-06-23T09:28:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1aed196eb6eb64b790088998c847c5eb7064187e4e91331b96a57f75c4512bc5

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.