Każdy ma swój świat

Recording by Polska Wersja.

Recording identifiers

ISRC
PLC061705645
CopyrightID (CopyrightChains transaction hash)
0x2e4573914ceba28b1b24a02c5a0c880e99a96938eca94006d5bf46ba9ddf5cbc
Copyright registration time
2026-06-10T06:31:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7395fee97b18514181cf0d477d4965fb1448ded12debee95be7a93ebec21f876

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.