Co Ma Przeminac, To Przeminie

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB381601333
CopyrightID (CopyrightChains transaction hash)
0xb161d959414f6c543db5eb10ad44aa4e721f4421fc23e8f3c9f21b3c0a56c81f
Copyright registration time
2026-06-06T13:29:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d7af57fc1fdc48f99a8700062b432efcc0a7ee86619e1db13524b7c9c05d99d7

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.