Ludzką rzeczą błądzić

Recording by Polska Wersja.

Recording identifiers

ISRC
PLC061605022
CopyrightID (CopyrightChains transaction hash)
0xabb4432d3021da51ea88731380ec57cb6ccc0da21338ffc57b30c1f1c9ae37b5
Copyright registration time
2026-06-17T09:02:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:637e8a323662e8c2672511bf25cf34090c745d2b149c9d516bed98d9eb0f51f8

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.