Kamarád

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA167500004
Release date of the album this recording appears on
2006-08-25
CopyrightID (CopyrightChains transaction hash)
0xcb24e76d970faecb54e1d18bfab05c9a9bca5c2123cecfacbf206ba4dec2cea5
Copyright registration time
2026-06-07T14:46:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:880d1c13e48b90d08c7f2610bc41e9455500fbce1b789b295be37ea2cff649b9

What this proof establishes

This recording was released in 2006, 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.