Bo jesteś Ty (Version 2012)

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941201353
CopyrightID (CopyrightChains transaction hash)
0x13fb086c33eb1f36ff919533ea6ea5c8a9fbe1798ec44ccfedab32a622bd052a
Copyright registration time
2026-06-23T15:45:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cdcc2ecd7a91e75fbf838e955a5d973d3e800ef664e3d9e0bfb8454f89e12ebd

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.