Krásná A Hloupá

Recording by Petra Černocká.

Recording identifiers

ISRC
CZA161101126
CopyrightID (CopyrightChains transaction hash)
0x5842237992562fafedb622556a3e5cc50d1141f21829591424e0faf6bae1d540
Copyright registration time
2026-06-22T12:52:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:63b46147937e76b48f4ca602213361534b7d38de5bfaa25ca699582a97713fb8

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.