Понарошку

Recording by Leonid Rudenko.

Recording identifiers

ISRC
RUB422201431
CopyrightID (CopyrightChains transaction hash)
0xcb956b9d724dc8b1c90be9bb2f70fe9e9de65177c8013ecb03f1ab1816beab67
Copyright registration time
2026-06-06T12:13:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:627249b2305ecc521bca72843c39cf70b587bfeb360c313684759ea1d1da48e0

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.