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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962200511
Release date of the album this recording appears on
2022-09-02
CopyrightID (CopyrightChains transaction hash)
0xe4cd5f8d1ecfa18e4fea5c57d88d185d34b8e20d1261470bc8aade684de0acc9
Copyright registration time
2026-06-06T17:59:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9410cd1b6c86a37902b77aba51de11830829118dd9096986b81feaa594c4aba0

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.