Wilczy pęd

Recording by Patrycja Markowska.

Recording identifiers

ISRC
PLC592200002
CopyrightID (CopyrightChains transaction hash)
0xdd75595c0d88e6f345ee1688ed18adc42ae5605305265fb10a52e9abbd43ad87
Copyright registration time
2026-06-20T11:56:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:93f443f06d5450d0e830b9ef6e3e17bc3a3c472c728806f4f83209e73091142a

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.