Serenade No. 2 in A Major, Op. 16: I. Allegro moderato

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071403511
Release date of the album this recording appears on
2015-01-01
CopyrightID (CopyrightChains transaction hash)
0xe644a2296fc04c30885250f62fc4ea98db94eceb1958293d1279526e6e8126af
Copyright registration time
2026-07-30T03:51:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:b017e213d6a5abe0240ef20c55ffa65ec1a27fbca13e6193804e612ea29787fc

What this proof establishes

This recording was released in 2015, 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.