Láska, ta nebezpečná věc

Recording by Petr Muk.

Recording identifiers

ISRC
CZA230500490
CopyrightID (CopyrightChains transaction hash)
0xe20f3c01a421666b54b74bbec664c0f72013593c993f118779e5c6bbfcf8392c
Copyright registration time
2026-06-07T16:05:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f425d0d5185a558d37ff527955ffc66d8c4a3eb9de8ef391bf13df7ce819719e

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.