Piano Quintet, Op. 92: I. Allegro barbaro

Recording by Leo Ornstein.

Recording identifiers

ISRC
GBAJY1508401
Release date of the album this recording appears on
2015-08-28
CopyrightID (CopyrightChains transaction hash)
0x26ba3ec5903aabc5eb59398084fdc1a35e7b40ffca9977b3cb53285a80f3673e
Copyright registration time
2026-07-30T21:17:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:f4da56ff4ff792a5f6c368120e9c25cd67164be54b05cb710e19a629bd388cf9

What this proof establishes

This recording was released in 2015, 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.