Tak Dej Se K Nám A Projdem Svět

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA166900053
Release date of the album this recording appears on
2007-05-30
CopyrightID (CopyrightChains transaction hash)
0x5fccc46f1b3fbd2263733dba13aa7ab55a700303232cd19c38a11c01a54d9160
Copyright registration time
2026-06-28T05:53:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:2263d7c903d0142669f26a88f2845db3e189ded2436db3059737b0074fc95f76

What this proof establishes

This recording was released in 2007, 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.