Já Vím, Co Mi Chceš Říct

Recording by Karel Černoch.

Recording identifiers

ISRC
CZA168000605
Release date of the album this recording appears on
2009-05-30
CopyrightID (CopyrightChains transaction hash)
0xf8b08ef37547e9407c0197c8e6ca5dcdd55032ebd497360fc7f42f0cba97072c
Copyright registration time
2026-07-30T20:28:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49Z
Bitcoin block
960309
Canonical record hash
sha256:2bdd97aa74ab3fe409938a896c809c201577c191ce1ba8dc938cebf9f3d734ff

What this proof establishes

This recording was released in 2009, 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.