Vzácný Nápoj Mládí

Recording by Naďa Urbánková.

Recording identifiers

ISRC
CZA168400619
CopyrightID (CopyrightChains transaction hash)
0xd5ae0de91478dfd5f657b3f2a7e2198596a43593208015bd5acfc5f480ee745e
Copyright registration time
2026-07-07T12:08:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9b59a31c223557152d2da7b33c9843e023ab8fccb725a13745eba8e67b03040c

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.