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

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC1800032
Release date of the album this recording appears on
2018-01-19
CopyrightID (CopyrightChains transaction hash)
0x5d56c898d08fce63e73782f2e53517ce55a189665cc16929da63eb236bdc6698
Copyright registration time
2026-06-20T08:14:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:16dc7880eee71d73e2f7039bc542ca05d42b533375d567c5fa80c4ecc6a9d17b

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.