Nie opuszczaj mnie

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171300642
CopyrightID (CopyrightChains transaction hash)
0x7440ae274a56149ed4e40a9b4d82d0279b2e93c1e57403acb3b60fb97cb43f12
Copyright registration time
2026-07-30T11:43:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:b7495981be1116091ca3e434a9b277ba55b3fe799636597785505c5251553398

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.