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

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY0552901
Release date of the album this recording appears on
2005-11-01
CopyrightID (CopyrightChains transaction hash)
0xde7dd01ead7b246c41c58812fffa26ce03f6c524109ddc0f0ccbc3960f8a41ba
Copyright registration time
2026-07-06T08:32:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:c852c4ba2f67dd73b4c2da371996b6e8a817d065fc5e995897d08ece2a87bd11

What this proof establishes

This recording was released in 2005, 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.