Orszaki, dworaki

Recording by Ewa Błaszczyk.

Recording identifiers

ISRC
PLB171600024
CopyrightID (CopyrightChains transaction hash)
0x6c28ba4f84889631a01ffa6d0c204dab00a535c9e9e072bfc42b60b694cb3156
Copyright registration time
2026-07-30T20:02:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:67f4812061d619242e47587d4c7ccef870cc7cd75ff59c826cc28c9712088bd7

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.