Matko moja

Recording by Tadeusz Wozniakowski.

Recording identifiers

ISRC
PLA247114741
CopyrightID (CopyrightChains transaction hash)
0x0fcab947ae0386f1cb5687786c725de3563c9057fd90a13f26b7526ff9f4c25f
Copyright registration time
2026-07-07T08:24:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a4e9776e27a341b64bb4ed2c506ff0f0104cc9c1a88af71cf194270a3578b844

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.