Ty masz to w sobie

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941200729
CopyrightID (CopyrightChains transaction hash)
0xe4f7e2673cc33e6e6ee0da1f4378663598ed3a9cb097589a61b1bdf05c97ae87
Copyright registration time
2026-07-07T17:11:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e0ceeb38bfbcd735eb7214beff6e47b947fd77223d8dbc058c5c6b7b16006597

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.