Pripadam si jako ve snach

Recording by Helena Zetova.

Recording identifiers

ISRC
CZUM71100161
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0xe6dfe65ad3d69a0d28ce82c14912bb09b778c4537a22d14803eac2a591e490e6
Copyright registration time
2026-06-21T11:46:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:47a752d7f2fdf3e9fb7f9aca4cf257381103686c47d8b6f5c67eeecb281f0557

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.