Já Chci Být Volná

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA161441800
CopyrightID (CopyrightChains transaction hash)
0xe6d2b9ff1efc8650de4e7553a46d4dc31f657148ef1e4edd1f787f07673e5d0d
Copyright registration time
2026-06-24T18:40:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dff65bc6ae0871d741ccfca89bc1113a94a72e1975858aa5e0290e9a86c30fc5

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.