Nie rozdziobią nas kruki

Recording by Mariusz Lubomski.

Recording identifiers

ISRC
PLB171800320
CopyrightID (CopyrightChains transaction hash)
0x1818062276dc8e415043ec5f32ca895804d50fe8d974d0bab2577f82a3f6fc50
Copyright registration time
2026-07-29T15:12:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:4cbb08d33e8bc7e6f4328607046448f03c4d0afb94c20d6a7b132fb5a5106328

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.