Łeb jak sklep

Recording by Kleszcz.

Recording identifiers

ISRC
PLH441800045
CopyrightID (CopyrightChains transaction hash)
0x7b2114df6f8949b80d61c0627e622ec3a433d7585eb8d3b7982df5b6c2757706
Copyright registration time
2026-06-27T17:50:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e09e39eca52aaa5e291b8e002969acc885f28279d26c50c7681d7cd206ab7ff1

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.