Утро. Служебный роман

Recording by Андрей Петров.

Recording identifiers

ISRC
QM7281756276
CopyrightID (CopyrightChains transaction hash)
0x3cbb3e48606253ac94c2af8aede990db23ad432cd5c8ee576ebaa0fe97d25375
Copyright registration time
2026-06-18T21:34:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:82d13d25e7277d53c45ab3320bc794359765010d28ed8a911998b76c1759a532

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.