Przepraszam za to jaki jestem

Recording by Janusz Walczuk.

Recording identifiers

ISRC
PLS282100110
CopyrightID (CopyrightChains transaction hash)
0xc21dc6a682c2473d0d526e6abc3cf124d5148f506a60a7f8d9d737663cbe969e
Copyright registration time
2026-06-11T17:38:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2fe63ab3dd7164c0050657423aa75f854a602792d9037c16e51f3c5d3817b08c

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.