Ah, Natasha!

Recording by The Red Army Choir.

Recording identifiers

ISRC
FRX080090045
CopyrightID (CopyrightChains transaction hash)
0x45289ad28c930b87c7ff40ad71fb640beeaf31bc65fe3ac2249a2878686192ea
Copyright registration time
2026-07-30T03:51:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:831a2ce40faf7c2ae9c28bad4ada30ddc5564215ef3d08d504460186315b2ce9

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.