To Se Nikdo Nedoví

Recording by Waldemar Matuška.

Recording identifiers

ISRC
CZA168000045
CopyrightID (CopyrightChains transaction hash)
0x1cb8285125c7cc7c14dfd6444f6634094b254f4bc64468d1594eff6e8bd5e01c
Copyright registration time
2026-06-21T18:05:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5347d0206175edb546626cea1194d132acc35f2d1052b838695b6b35b1ee1feb

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.