To mężczyzna jest stuprocentowy

Recording by Tola Mankiewiczówna.

Recording identifiers

ISRC
PLA551400223
CopyrightID (CopyrightChains transaction hash)
0xfb858a7e02ec93dca572bb9654167fb73e036007a2c5c1c1bdacf325441036df
Copyright registration time
2026-06-27T07:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:58fdd932bc2d7f0baf9a2e9820cd5dedd72f797f69d7f23b87c5023df1a3a303

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.