Kde jen ty chvíle jsou

Recording by Karel Zich.

Recording identifiers

ISRC
CZA129906010
CopyrightID (CopyrightChains transaction hash)
0x4a0dbc1313039b693d3018d63b9e41450ea00b5ce8c38022671cad545992f574
Copyright registration time
2026-07-07T15:47:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:3f067e8be54327b82600b603332e18c0c8d79db240023abe8701e55cbfd5dad8

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.