Varchavianka

Recording by The Red Army Choir.

Recording identifiers

ISRC
FRX080090082
CopyrightID (CopyrightChains transaction hash)
0xbd062b811c3316576385a9b9adef9340c5d5559ff86876c7346dd8f9526bd735
Copyright registration time
2026-06-09T10:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4ffbbac64565882f6c98f47a84ce2c467880223450453bb1feb2486c0e44f0b9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.