ŁYCHY ŁYK

Recording by Polska Wersja.

Recording identifiers

ISRC
PLC062250531
CopyrightID (CopyrightChains transaction hash)
0x129bf63e332217a96d36644a9c98ac63dbca6e134c5522b5b06b92c8d0cebe02
Copyright registration time
2026-06-07T08:34:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:dd4d831594b14beb3d0ab14166bcdbe998dd1ae489391a92fc4fc3b031f25eb4

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.