Lasko ma ja stunu

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA231202523
CopyrightID (CopyrightChains transaction hash)
0x1730d63c0d2bd66b4fd0969504de9b781f607a01e104551dab7c7e87c6f3e961
Copyright registration time
2026-07-07T00:46:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8f12bfec4aab79586e0f876bca560497960e4ec17d3601f376033bcd7aaefe58

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.