Znala panna pána

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZUM72100047
CopyrightID (CopyrightChains transaction hash)
0x9aa5e02b1549cb5dbb6a56ffaee42a29dcb3594e33f41836957cdc853fdbcad9
Copyright registration time
2026-06-05T16:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f30f83978414878b139e56ad9bf356bd37f5687418814c208c818eabfbf60dd0

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.