Kalinka

Recording by The National Tatarstan Orchestra.

Recording identifiers

ISRC
FRX080190078
CopyrightID (CopyrightChains transaction hash)
0xc0fb683bd8b321bdc00d7fc4c82ca1c5a237b4342b2ddc9976e6f5fc80875429
Copyright registration time
2026-07-07T23:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:47eec69c2bd88e7df2c072de29900b42234c51c9eca0844530d7936a9a0341df

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.