Piano Quintet in F Minor, Op. 34: I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
USSM11707604
Release date of the album this recording appears on
2018-08-03
CopyrightID (CopyrightChains transaction hash)
0xee947c8391f862ad80a4a98fe885a872d86db136dbd14ce5b967f8ffc2892241
Copyright registration time
2026-08-01T01:22:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:ae7d2c6117504c949c14e05f4930d883646be7fa831d410c95799bd4372b79f8

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.