SZCZURY

Recording by Piotr Cartman.

Recording identifiers

ISRC
PLM402407007
CopyrightID (CopyrightChains transaction hash)
0x0ae3ad365bd04f25113e7ab592d6e7faa73edc6a38dc2b4765f6e822c1f49746
Copyright registration time
2026-06-09T20:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d9d399eb6279815090e21a3acef8f7772d6c0650444c0e242e6197c1e328acb7

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.