To już?

Recording by Dwa Sławy.

Recording identifiers

ISRC
PLH511200580
CopyrightID (CopyrightChains transaction hash)
0x0f94f14b51a1babc4da7c9767f0021b10d41f2949ef053b9eb8a11a24dcbec1f
Copyright registration time
2026-06-09T19:52:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ed9e5bd9deff965c17709058105004de5deaeba51ff05a0351194059160a9250

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.