Dziewczyno nie jesteś sama

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941200322
CopyrightID (CopyrightChains transaction hash)
0x35fa9fb1df207b0de9e16ef2117db7dd7251e9c18caeda9cd6cfcc59506cb861
Copyright registration time
2026-07-06T08:04:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:411be284d60a685c31506dd631f6c52046cea662351b735e5951b3636a07af9e

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.