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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN960500321
Release date of the album this recording appears on
2023-11-15
CopyrightID (CopyrightChains transaction hash)
0xd6ad23d6933acb335141f2fc19a9918ab84812553bc1f5373f7b5e40b113501f
Copyright registration time
2026-07-06T18:56:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:894dd557414e2109b90d8ca6e56473d86a2182543b2bc8b2a040eb3e158cab02

What this proof establishes

This recording was released in 2023. 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.