Na dobrym patencie 2

Recording by Erwues.

Recording identifiers

ISRC
PLF242007442
CopyrightID (CopyrightChains transaction hash)
0x2793a1f607f9caf5a7fc1098ea1c20f000be2c72d82beabaaeef55b6ead6c4e8
Copyright registration time
2026-06-21T12:12:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:aa35a86b6301e3495931ec01ed55c00b281422b37aae19c4f7185f156130d0c5

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.