Blázni Vysmátý

Recording by Josef Vagner.

Recording identifiers

ISRC
CZA650802882
CopyrightID (CopyrightChains transaction hash)
0xccf684cc337688f7d6b4249e5a4dc093ce3810a719460b7cab1b8d359b0627e4
Copyright registration time
2026-07-07T22:06:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:639af7ac9f8931e11e52dd787085a069cbbce4400ce678849049a6abced3aa76

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.