jest mi do twarzy we własnej osobie

Recording by Magda Bereda.

Recording identifiers

ISRC
PLR862200722
CopyrightID (CopyrightChains transaction hash)
0x00de272df0d613c35b662fa5c8b06cf6c9b080838098e50051da149e4d3bd41a
Copyright registration time
2026-06-05T14:10:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b0496bbeccc3560862b8f79684b64ca0934a132846c5f77e00b3e39c0723b8d1

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.