W Monte Carlo, czy w Las Vegas

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171302064
CopyrightID (CopyrightChains transaction hash)
0x04f7b7efc8afeb201cefaafafe9041357999532acbce4606734006ae7da79630
Copyright registration time
2026-07-07T18:36:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5db915ec08c123106111ce3bf827752a5da3160a81b14cf79b64a6b20e99ff5f

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.