Ruslan and Ludmila: Overture

Recording by Mikhail Glinka.

Recording identifiers

ISRC
AUAB09750213
Release date of the album this recording appears on
2011-10-14
CopyrightID (CopyrightChains transaction hash)
0x4c167374d4f6453afd76b8b9a55cff1d80a9545fbd5347d166fa04515ac6671f
Copyright registration time
2026-07-31T01:28:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:fb4147f898870226aec0b5930917c4e86209802ed85c756f397aa6a8d88d09d4

What this proof establishes

This recording was released in 2011, 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.