Na brudno

Recording by ZetHa.

Recording identifiers

ISRC
PL59G2100192
CopyrightID (CopyrightChains transaction hash)
0xafb89dc4c92516179bc384bf58245c088d30d8f5c22517bdf5203bafa3588f83
Copyright registration time
2026-06-23T18:07:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a4d02fe8d11eb13518f4c28736f35ee2149e5d69ccb217a368c18d3eb17ff88d

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.