Měla Na Očích Brýle

Recording by Karel Zich.

Recording identifiers

ISRC
CZA167800178
CopyrightID (CopyrightChains transaction hash)
0x8d4127654a83cae8274c316b1ef8f6aa139094495c0d648861c971a6111f4080
Copyright registration time
2026-06-07T14:15:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4f02bc2f75be6de7b1536f6546ee1c943e9dc3b1ed49b78cf29e159b80d5d555

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.