Cello Sonata No. 1 in E Minor, Op. 38 (Remastered): I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
USSM11708340
Release date of the album this recording appears on
2018-05-25
CopyrightID (CopyrightChains transaction hash)
0x7f25409ca0d75dc05f4162177c1e108ab68d7cb33a27de076bcbd646f797085d
Copyright registration time
2026-07-31T16:26:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:185e7a73c225b535976fdb74b282bbdc18e85dfc5df57ca471ca690420074f70

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.