Dlaczego - Radio Edit

Recording by Gosia Andrzejewicz.

Recording identifiers

ISRC
PLI367700890
CopyrightID (CopyrightChains transaction hash)
0x08c4bb8b8ef2954cca0c5893652208546a0698edc3bdbc316c39cdeaf407db49
Copyright registration time
2026-07-30T16:55:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:5dad3c829efa117281fc8c604b217a7944007aecd6a6f207490ffe54d2d8932d

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.