Mám Ji Rád

Recording by Karel Zich.

Recording identifiers

ISRC
CZA167600224
CopyrightID (CopyrightChains transaction hash)
0x5ef74d5c99ed269bdd128cd2e08f9f06bd1a8f526efcee00f577c2afe81e81c3
Copyright registration time
2026-07-07T19:45:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:abbaacbfe66f9247642e3e95462ccfd4c231b60e3b34a392f338114e9b98c24a

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.