Pierdolę was, piję browar

Recording by Kuba Knap.

Recording identifiers

ISRC
PLD111400026
CopyrightID (CopyrightChains transaction hash)
0xca5c2c6da4e379baf7c0bc6335db5f95e8807b82c551bc1f1963ea440646a1de
Copyright registration time
2026-06-09T18:37:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cdf90c694a79e16a2510dc151a1729affc757765fe211d7f51e6b5a195a09a39

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.