Hybš Hraje Polku - Šumařinka, Hů A Hů, Škoda Lásky, U Našich Kasáren, Zelené Háje, Kalná Voda....

Recording by Karel Hála.

Recording identifiers

ISRC
CZA161205539
Release date of the album this recording appears on
2018-08-31
CopyrightID (CopyrightChains transaction hash)
0x30883a16e2f31e6df208791ca088e6f72a7c208841a3c2454e3b6d3c12c35639
Copyright registration time
2026-07-31T17:45:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:6e5564208b95a2a9e94d54bfca1e3c6f3270a087377f27c4f9a56ce0a67899cd

What this proof establishes

This recording was released in 2018, 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.