Piano Quartet No. 1 in G Minor, Op. 25 (arr. A. Schoenberg): II. Intermezzo: Allegro ma non troppo

Recording by Arnold Schoenberg.

Recording identifiers

ISRC
HUA251159702
Release date of the album this recording appears on
2014-07-15
CopyrightID (CopyrightChains transaction hash)
0xe8070454c796013ac93308540a2c90fe9640990a255fd4cf81b88a60089e2385
Copyright registration time
2026-07-31T10:19:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:876f9327a537d66d250d812a6338ac1992091d3e8d904bef2506342ff659229d

What this proof establishes

This recording was released in 2014, 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.