Bo jesteś Ty (Version 2012)

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941200491
CopyrightID (CopyrightChains transaction hash)
0xcf72b4a00c08df319fed68c21709dbc3a7b2e105afa7907ed867ca0248825924
Copyright registration time
2026-06-07T03:28:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5efdd27befa03073554b0d55a9dd9b6358161dec7639cd8854fde602db58b45d

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.