Może w Warszawie

Recording by Bohdan Łazuka.

Recording identifiers

ISRC
PLI366665710
CopyrightID (CopyrightChains transaction hash)
0x14819c9c75ccb8b3c3d2e61ba5c9986a0778b86dddd5b40e4185f9d2b5f924ed
Copyright registration time
2026-07-07T19:59:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3f5eb8278c8e826de41d2840e9181abaeeddeb1a1d1f2a77415b41f2e1c4a8cb

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.