Za Vlídný Slovo Jen

Recording by Naďa Urbánková.

Recording identifiers

ISRC
CZA160403831
CopyrightID (CopyrightChains transaction hash)
0xabfa3cd15f55d0af868c18d5be15a63bdb7e162bf7dbf5b9f964feae2a2312c4
Copyright registration time
2026-07-07T14:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef50f5dda667f00bfa5ab446e2ce2b412dd502ee8a28b02d7e83c2ea0d89a7f4

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.