Dupa jak ty

Recording by Don Guralesko.

Recording identifiers

ISRC
PLR741600036
CopyrightID (CopyrightChains transaction hash)
0xf0b33c8ce44c1907acd3d2959c09fbed5ee9f382afc78cedb1825a10c42847e5
Copyright registration time
2026-06-05T16:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:922470e7132f3931e85b3abb2df54201bbb623407ccda252745f681eb051c974

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.