Káťa a Škubánek / Máme sníh a máme mráz

Recording by Jitka Molavcová.

Recording identifiers

ISRC
CZA161441224
Release date of the album this recording appears on
2014-05-23
CopyrightID (CopyrightChains transaction hash)
0x55f1ed9457bf5e87c0edbc14707b6d52fbd9dd730792e8bb92cbdca54c6eaf0d
Copyright registration time
2026-06-20T08:38:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8938a88cd24b7ce7fd0bbbb10b5982dca058a16e1db4ff44179c7305fc6bbb2e

What this proof establishes

This recording was released in 2014, 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.