Milczenie to najlepsza obrona

Recording by Halina Frackowiak.

Recording identifiers

ISRC
PLA551801192
CopyrightID (CopyrightChains transaction hash)
0x04428ee630fd98c7eec2e959602a3ef2c3dfa82692124b2ec1f3ad49de1c362e
Copyright registration time
2026-06-27T21:20:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5bc167b5e06d677e630aacbdd58a772c2f97fb319bef758c4f82ada47718d12d

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.