Luxemburg Nám Hrál

Recording by Karel Zich.

Recording identifiers

ISRC
CZA659201992
CopyrightID (CopyrightChains transaction hash)
0x16078557f7d7c1aca37406a1ec0e1ad0d118ad56ef46e5b63c44479e05183fcd
Copyright registration time
2026-07-06T20:08:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a026b3e1e76d83dd7e64e91bd6ed3022472e9bef583b3374a40e7480f82ad5aa

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.