Jak Můžeš

Recording by Karel Kahovec.

Recording identifiers

ISRC
CZA167000474
CopyrightID (CopyrightChains transaction hash)
0x69b3c8c5b05b5eda1fa48c197bbe4256c93b102d7f769ea6dc1f35dbb61a9d18
Copyright registration time
2026-07-07T00:45:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:152ce3ec4c7f599274bc327ea6082c9c69377c8a6cedb9e9f5a7ac5884880c29

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.