Kocour V Botách

Recording by Miroslav Masopust.

Recording identifiers

ISRC
CZA168400628
CopyrightID (CopyrightChains transaction hash)
0x23d2db251443677135a3853bcf581d99311e2f5ed848d633a72531e9866a7e3c
Copyright registration time
2026-06-18T02:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:15748a99a616ac20b35dd6d996618287f255368ff3647e03080c5206571e420b

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.