Dziewczyno nie jesteś sama

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941200722
CopyrightID (CopyrightChains transaction hash)
0xa37a15781dbe77052c51e328f95db8e54a345e5a5eb1d6f10463d65b89cbe942
Copyright registration time
2026-06-21T10:16:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c340e76999ddb67331de0694ae0896dd6714dd5d43be1c0d9901b5812f46f8fa

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.