Kdo to funí ve křoví

Recording by Markazíni.

Recording identifiers

ISRC
CZL392000182
Release date of the album this recording appears on
2020-11-28
CopyrightID (CopyrightChains transaction hash)
0x1f58ac80187530f68c722941716342048310d7b6f262a939fa39078c17543d6a
Copyright registration time
2026-07-31T04:48:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:57bfdd915e2d838606e4a49271ffc6dd3fb492c2d73801131d041d7a89e061f0

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.