Brahms: Cello Sonata No. 2 in F Major, Op. 99: III. Allegro passionato

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC1800030
Release date of the album this recording appears on
2018-01-19
CopyrightID (CopyrightChains transaction hash)
0x6c7a7fdaa703965ac2715c6a1ea87ad019601260ec64c28134b21d3abf1467b4
Copyright registration time
2026-07-31T16:59:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:da03a177785865cf601ebcbe869f7f1ed429ee8002e7ef60898cebd13f6ab753

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.