Góralu, czy ci nie żal

Recording by Michal Swirzynski.

Recording identifiers

ISRC
PLA246409313
CopyrightID (CopyrightChains transaction hash)
0xbc64ef39fa04a7e542261aa9885255ef66f54277eca34d745c234a0245049320
Copyright registration time
2026-07-29T20:21:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:28961a44245e45184626f47bc3fea64e1c6f5ddd7468e6cf6ab9cbceac3da8e3

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.