Russian Rag in A Minor

Recording by Elena Kats-Chernin.

Recording identifiers

ISRC
AUAB01650152
Release date of the album this recording appears on
2016-05-06
CopyrightID (CopyrightChains transaction hash)
0x380eaf8fe43553474113ba17b3e96369e26849e39ac46360b77eaaec17c5f319
Copyright registration time
2026-07-29T17:34:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:85c0f0df860c04445f60c51408e450c6fcf3e70760a87f49c972e4735af9548a

What this proof establishes

This recording was released in 2016, 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.