Żorżyk

Recording by Wojciech Młynarski.

Recording identifiers

ISRC
PLA246711179
CopyrightID (CopyrightChains transaction hash)
0x06ae0f619de88cc5c2506dbc3bed14a2cd7b7cee623aff15853cfab72f97254d
Copyright registration time
2026-07-05T20:09:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:ca28b9a1cfeef89044ce32af8d9d2b3e9ce4aa812b5107a014f04a1f0c45e9cd

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.