Byl To Klaun

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA161100365
CopyrightID (CopyrightChains transaction hash)
0xccf349338f55e6153befb9c3dc8a6088b861fa218dc30d455b95d0d7f30f7e03
Copyright registration time
2026-07-07T16:35:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9f53615d3eea6d3c6be70e877a116ae017b4c8d0346e6f2bf4aab69f215dad26

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.