Violin Sonata No. 2 in A Major, Op. 100: I. Allegro amabile

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071304351
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0xf5d2149138770d7f82a03ef94b916f1a810850e88dddce32428f7c803bae7dd5
Copyright registration time
2026-06-25T23:40:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:502438a591c03302de20e32df2831e0384ccf285029d66a99390dd58c461ba45

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.