Brahms: Cello Sonata No. 2 in F Major, Op. 99: IV. Allegro molto

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC1800031
Release date of the album this recording appears on
2018-01-19
CopyrightID (CopyrightChains transaction hash)
0xf8b5bbd769f1b93f053b934059ffb9f0483c7d9964eac18cf1a26bdaa2d637d1
Copyright registration time
2026-07-31T02:44:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:13:37Z
Bitcoin block
960339
Canonical record hash
sha256:6907834bbb65c332031090ced2a36e9b8243edee2a000ae53212a379bc87feeb

What this proof establishes

This recording was released in 2018, 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.