Chrońmy dzieci

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB170702038
CopyrightID (CopyrightChains transaction hash)
0xa1884782770e395784748bd0dd6a688f1d668a3a68e9fce39d8ba9fffc5f5da2
Copyright registration time
2026-07-31T21:57:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:a19014d1ec8147ee6b878ce17bebdb7b68d5d7627e0f7c1002a66fe6c7f81569

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.